Saturday, 15 July 2006: 8:00 AM-11:00 AM
Convention Center, Exhibit Hall A, Second Floor
155: 3.3B Nutrient Use Efficiency and Global Agriculture - Poster
Sponsor:WCSS
Presiding:Fernando Garcia, PPI/PPIC Latin America-Southern Cone
Convenors:Achim Dobermann, University of Nebraska-Lincoln
Paul Fixen, Potash & Phosphate Institute
1609aVarietal Differences in Mineral Nutrition of Corn.
- Lykashov Aleksei Georgievic, Rostov State Univ, Dept of Soil Science and Agrichemistry
1609bEffect of Vermicompost, Inorganic and Bio Fertilizer Application on Fodder Yield and Quality in Maize + Cowpea Intercropping System.
M.R. Backiyavathy, Tamil Nadu Agricultural Univ, G. Vijayakumar, Tamil Nadu Agricultural Univ
1610aMineralization of Crop Residues and the Fate of Residue-Nitrogen as Affected by Tillage Practices and Litter Quality.
Martin Potthoff, Dept of Soil Biology and Plant Nutrition, Univ of Kassel, Horst H. Steinmann, The Research Centre for Agriculture and the Environment, Friedrich Beese, Institute of Soil Science and Forest Nutrition, Rainer G. Joergensen, Dept of Soil Biology and Plant Nutrition, Univ of Kassel
1610bHorticultural Crop Biofertilization with Arbuscular Mycorrhizal Fungi.
Cabrera A. Rodriguez Sr., Instituto Nacional de Ciencias Agricolas
1611aCarbon, Nitrogen and Phosphorus Mineralization in Soils Amended with Native Shrub Residues in Semi-Arid Senegal.
E. Dossa, Oregon State Univ, Richard Dick, Ohio State Univ, Mamadou Khouma, ISRA, Aminata Badiane, USAID
1611bThe Effect of the Grazing System on Nitrogen Losses, Production and Quality of a Mixture of Pasture in Southern Chile.
Rolando Demanet, Univ de La Frontera, Carlos Canseco, Univ de La Frontera, Pedro Núñez, Univ de La Frontera, María de la Luz Mora, Univ de La Frontera
1612aNitrogen and Sulfur Supply to a Degrading Signal Grass Pasture: Soil and Plant Concentrations.
Francisco A. Monteiro, Soils and Plant Nutrition Dept, Luiz de Queiroz College of Agriculture, Univ of São Paulo, Edna M. Bonfim-Silva, Soils and Plant Nutrition Dept, Luiz de Queiroz College of Agriculture, Univ of São Paulo
1612bCopper Fertilizer Management for Optimum Crop Yield and Quality in the Canadian Great Plains.
Sukhdev.S. Malhi, Agriculture and Agri-Food Canada, Rigas Karamanos, Western Co-operative Fertilizers Limited
1721bSustaining Crop Production in the Developing World through “The Nutrient Buffer Power Concept”.
K.P.Prabhakaran Nair, Government of Kerala, Agricultural Reforms Committee
1613aOptimization of Corn Grain Composition with Variable Rate Nitrogen Fertilization.
Matias L. Ruffo, Univ of Illinois, Dept of Crop Sciences, Matt Wiebers, Mosaic Crop Nutrition, Frederick E. Below, Univ of Illinois, Dept of Crop Sciences
1613bSulphur Fertilizer Management for Optimum Seed Yield and Quality of Canola in the Canadian Great Plains.
Sukhdev.S. Malhi, Agriculture and Agri-Food Canada, Jeffrey Schoenau, Univ of Saskatchewan, Cynthia Grant, Agriculture & AgriFood Canada
1614aMovement of Water, N-forms and Potassium in a Sandy Soil Cropped with Vegetables under Drip Irrigation.
Kamal A. Mahmoud, Univ of Florida, Peter Nkedi-Kizza, Univ of Florida, Kelly Morgan, Univ of Florida
1614bCover Crop and Nitrogen Rate Management for Sustainable Production of Sweet Corn under No-Till.
Muchha R. Reddy, North Carolina Agricultural and Technical State Univ, Nishantha W.A.R. Fernando, North Carolina A&T State Univ, Carl R. Crozier, North Carolina State Univ, Soil Science Dept
1615aWastewater Re-Use in Soilless Environments.
R. Michitsch, Dalhousie Univ, C. Chong, Univ of Guelph, R.P. Voroney, Univ of Guelph, B.E. Holbein, SUBBOR
1615bYields and Sugar Content in Melon(Cucumis melo) by the Different Nitrogen and Potassium Fertilization Levels in Protected Cultivation.
Ju Young Lee, Division of Plant Nutrition, National Institute of Agricultural Science and Technology, RDA, Jae-Hong Park, Division of Plant Nutrition, National Institute of Agricultural Science and Technology, RDA, Byoung-Choon Jang, Division of Plant Nutrition, National Institute of Agricultural Science and Technology, RDA, Suck-Kee Jung, Division of Plant Nutrition, National Institute of Agricultural Science and Technology, RDA, Byung-Koo Ahn, Kochang Watermelon Experiment Station, So-Hyeon Park, Kongju National University, Su-Yeon Lee, Kongju National University, Yang-Ho Park, Kongju National University, Ku-Suk Jung, Kongju National University, Ki-Sang Lee, Kongju National University, Young-Sang Yoon, Kongju National University
1616aIssues with Re-Using Organic Based Wastewaters in Soilless Applications.
R. Michitsch, Dalhousie Univ, C. Chong, Univ of Guelph, B.E. Holbein, SUBBOR, R.P. Voroney, Univ of Guelph
1616bEffect of Steelmaking Slag and Converter Sludge on Some Properties of Acid Soil under Tea Planting.
Seyedeh Fatemeh Kiaee Jamali, Guilan Univ, Akbar Forghani, Guilan Univ, Ahmad Shirinfekr, Tea Research Center
1617aDefining Useful Limits for Spectral Reflectance Measures in Corn.
W.E. Thomason, Virginia Tech, S.B. Phillips, Virginia Tech, J.G. Warren, Virginia Tech, F.D. Raymond, Virginia Tech
1617bStudy on Availability of Phosphorus in Amendment Soils with Different Organic Matters.
Akbar Forghani, Guiln Univ, Ebrahim Javanmard, Guiln Univ
1618aTemporal Change of Soil Phosphorus Fractions Observed by Field Microplot Cylinder Experiments.
Zhongqi He, USDA-ARS, C. Wayne Honeycutt, USDA-ARS, Timothy Griffin, USDA-ARS, Ann-Marie Fortuna, USDA-ARS
1618bEffect of Nitrogen Levels and Microelements on Agronomic Characters and Growth Analysis of Forage Maize(S.C 704).
Mohammad Reza Ardakani, Nuclear Research Center for Agriculture and Medicine, Atomic Energy Organization of Iran, Nour Ali Sajedi, Islamic Azad Univ, Arak Branch, Mojtaba Jafarzadeh, Islamic Azad Univ, Broujerd Branch, Mohammad Ali Khodshenas, Islamic Azad Univ, Broujerd Branch, Mojtaba Adraki, Islamic Azad Univ, Karaj Branch
1619aThe Study of Effects Zn, Fe and Mn on Quantity and Quality of Grain Wheat.
Mohammad Reza Pol Shekane Pahlavan, Agricultural and Natural Resources Research Center, Gholam Ali Keykha, Agricultural and Natural Resources Research Center, Gholam Reza Eatesam, Agricultural and Natural Resources Research Center, Hossein Akbarimoghaddam, Agricultural and Natural Resources Research Center, Shir Ali Koohkan, Agricultural and Natural Resources Research Center, Mohammad Reza Naroueirad, Agricultural and Natural Resources Research Center
1619bEffect of Foliar Application of Iron and Sulphur in Alleviation of Iron Chlorosis in Acid lime (Citrus aurantifolia, Swingle).
Pravinchandra C. Patel, Main Forage Research Station, Anand Agricultural Univ, Anand-388110(Gujarat State)
1620aSoil Water Micronutrients and Heavy Metals Under Turf.
Zhongchun Jiang, SUNY Cobleskill
1620bSulfur and Nitrogen Deficiency Reduces Radiation Interception, Biomass Production and Grain Yield in Wheat.
Fernando Salvagiotti, Univ of Nebraska, Daniel Miralles Sr., Faculty of Agronomy, Univ of Buenos Aires
1621aMeeting the Rice Production and Consumption Demand Of West Africa with Improved Soil and Water (Sawah) and Nutrient Management Technologies.
Kwame Osafredu Asubonteng, Soil Research Institute, Benjamin Adiyiah, Soil Research Institute, Tsugiyuki Masunaga, Faculty of Life and Environmental Science, Shimane Univ, Toshiyuki Wakatsuki, Faculty of Agriculture, Kinki Univ
1621bEffect of Traditional Range Burning on Short-Term Soil Chemical Changes and Perfomance of Introduced Forage Legumes in Semi-Arid Rangelands of Kenya.
P.N. Macharia, Kenya Agricultural Research Institute-Kenya Soil Survey, C.K.K. Gachene, Univ of Nairobi, J.G. Mureithi, Kenya Agricultural Research Institute-Legume Research Network Project
1622aMineralization of C and N from Banana Crop Residues in Soil and Role of N from Residues in Banana Nutrition during a Crop Cycle.
Line Thieuleux, Institut National de Recherche Agronomique, centre Antilles-Guyane, Unité Agropédoclimatique, Recous Sylvie, Institut National de Recherche Agronomique, centre Antilles-Guyane, Unité Agropédoclimatique, Sierra Jorge, Institut National de Recherche Agronomique, centre Antilles-Guyane, Unité Agropédoclimatique, Ozier-Lafontaine Harry, Institut National de Recherche Agronomique, centre Antilles-Guyane, Unité Agropédoclimatique, André Lassoudière, Centre de coopération International en Recherche Agronomique pour le Développement, Oliver Robert, Centre de coopération International en Recherche Agronomique pour le Développement
1622bAmmonia Volatilization from Nitrogen Fertilizers in Pampean Agroecosystems of Argentina.
Roberto Alvarez, Facultad de Agronomía, Univ de Buenos Aires, Haydee Steinbach, Facultad de Agronomía, Univ de Buenos Aires
1623aA Novel Approach to Regulate Nitrogen Mineralization Using Protease Inhibitors.
Kuldip Kumar, Univ of Minnesota, Carl Rosen, Univ of Minnesota, Michael P. Russelle, USDA-ARS-PSRU and Dept of Soil, Water and Climate
1623bNitrate Nitrogen Production during Fallow Periods in Pampean Soils of Argentina.
Roberto Alvarez, Facultad de Agronomía, Univ de Buenos Aires, Haydee Steinbach, Facultad de Agronomía, Univ de Buenos Aires
1624aAdvanced Screening Method for the Selection of Salt Tolerant Crops Using Agar Plate.
Sei Joon Park, Institute of Ecological Phytochemistry, Hankyong National Univ, Myoung Yong Shim, Institute of Ecological Phytochemistry, Hankyong National Univ, Ju-Young Lee, Division of Plant Nutrition, National Institute of Agricultural Science and Technology, Sang Eun Lee, Division of Plant Nutrition, National Institute of Agricultural Science and Technology, Su-Yeon Lee, Division of Plant Nutrition, National Institute of Agricultural Science and Technology, Sung Yung Yoo, Division of Plant Nutrition, National Institute of Agricultural Science and Technology, Tae Wan Kim, Department of Plant Resources Science, Hankyong National Univ
1624bEffect of Lignite Fly Ash Application on the Amount of Certain Heavy Metals in Lychee Orchard's Soils of Northern Thailand.
Jiraporn Inthasan, Dept of Soil Resources and Environment, Faculty of Ag Production, Maejo Univ, Niwat Hirunburana, Dept of Soil Science and Conservation, Faculty of Agriculture, Chiang Mai Univ, Ludger Herrmann, Institute of Soil Science and Land Evaluation, Hohenheim Univ, Karl Stahr, Institute of Soil Science and Land Evaluation, Hohenheim Univ
1625aGenotypic Variability in Nitrogen Utilization Efficiency in Wetland Rice.
KV Rao, Directorate of Rice Research, Kavitha B, Directorate of Rice Research, Rama Prasad AS, Directorate of Rice Research, Surekha K, Directorate of Rice Research, Gandhi G, Directorate of Rice Research
1625bZinc Fractions of Selected Calcareous Soils of Tehran Province, Iran and Their Relations with Soil Properties.
Adil Reyhani Tabar, Univ of Tehran, Najaf Ali Karimian, Univ of Tehran, Mohamad Ardalan, Univ of Tehran, Gholam Reza Savaghebi, Univ of Tehran
1626aEffect of Long-term Application of FYM and Fertilizer N on Available P, K and S Content of Soil.
Ram Phal Narwal, Dept of Soil Science, Manju Chaudhary, Dept of Soil Science
1626bEffects of Growing Corn Plant and Some Fertilizers on Zinc Fractions in a Calcareous Soil.
Adil Reyhani Tabar, Univ of Tehran, Mohamad Ardalan, Univ of Tehran, Najaf Ali Karimian, Univ of Tehran, Gholam Reza Savaghebi, Univ of Tehran
1627aEvaluation of Nitrogen Status in Japanese Agricultural Soils.
Shuji Sano, Laboratory of Soil Science, Graduate School of Agricuture, Kyoto Univ, Junta Yanai, Kyoto Prefectural Univ, Takashi Kosaki, Kyoto Univ
1627bInteraction Effect Between Zn and P on the Yield Attributes and Content of Zn in Stevia rebaudiana.
Kuntal Das, St. John's Pharmacy College, Raman Dang, Al-Ameen College of Pharmacy
1628aMonitoring Nitrogen Uptake and Mineralization by Brassica Cover Crops in Maryland.
Amy Kremen, Univ of Maryland, Ray R. Weil, Univ of Maryland
1628bSimulation of Nutrient Requirement and Use Efficiency in Irrigated Wheat Using the QUEFTS Model.
Debtanu Maiti, Dept of Agricultural Chemistry and Soil Science, Faculty of Agriculture, Bidhan Chandra Krishi Viswavidyalaya, WB
1629aA Review of the Green Manuring Work Conducted at the South African Sugarcane Research Institute over the Past 80 Years.
Ruth Rhodes, South African Sugarcane Research Institute
1709aIllite Layer Dynamics in Soils: Evidence and Implications.
Pierre Barré, Biogeochemistry and Ecology of Continental Environment Laboratory UMR 7618, Bruce Velde, Geology laboratory of the Ecole Normale Supérieure UMR 8538, Luc Abbadie, Biogeochemistry and Ecology of Continental Environment Laboratory UMR 7618
1709bPotassium Dynamics in Greek Red Mediterannean Soils.
A. D. Simonis, NAGREF - Soil Science Institute, P. H. Koukoulakis, NAGREF - Soil Science Institute, N. Gandidis, NAGREF - Soil Science Institute
1710aEffects of Vermicompost, Urea and Zinc Sulfate on Zinc Fractions in a Calcareous Soil.
Adil Reyhani Tabar, Univ of Tehran, Mohamad Ardalan, Univ of Tehran, Najaf Ali Karimian, Univ of Tehran, Gholam Reza Savaghebi, Univ of Tehran
1710bAssessment and Use of Accumulated Fertilizer Phosphorus in a 30-Year Study in Subtropical Region for Sustainable Crop Production and Environmental Safety.
Milkha S. Aulakh, Punjab Agricultural Univ
1711aA New Buffer that Mimics the SMP Buffer for Determining Lime Requirement of Soil.
Frank Sikora, Univ of Kentucky
1711bSpatial and Temporal Distribution of Nitrifying Bacteria and N Transformation Rates in Tropical Rainfed Rice Soil.
Paromita Ghosh, G. B. Pant Institute of Himalayan Environment and Development, A.K. Kashyap, Dept of Botany, Banaras Hindu Univ, P. P. Dhyani, G. B. Pant Institute of Himalayan Environment and Development
1712aImapct of 10-Year Rice-Wheat Cropping System and Integrated Nutrient Management on Soil Properties and Crop Productivity in a Gypsum Amended Sodic Soil.
Anand Swarup Sr., Central Soil Salinity Research Institute, N.P.S Yaduvanshi, Central Soil Salinity Research Institute
1712bSoil Available N: Relationships between PPNT and PSNT Test.
Bao-Luo Ma, Agriculture and Agri-Food Canada
1713aCan Sorghum Genotypes Avoid Phosphorus Poisoning?.
Rafael G. Camacho Sr., Romulo Gallegos Univ, Euripedes Malavolta Sr., CENA/USP, Jose P. Guerrero Sr., Romulo Gallegos Univ, Tomas Camacho Jr., Romulo Gallegos Univ
1713bSustaining Productivity of Wheat-Soybean Cropping System through Integrated Nutrient Management Practices in the Vertisols of Central India.
Uma Kant Behera, Indian Agricultural Research Institute, Hira Nand Pandey, IARI, Regional Station
1714aAssessment of Soil Test Based Potassium Requirement for Low Land Rice in Udic Haplustalf under the Influence of Silicon Fertilization.
Palanisamy Balasubramaniam, Tamil Nadu Agricultural Univ, Sanjeeviraja Subramanian, Tamil Nadu Agricultural Univ
1714bTrying a New Potassium Uptake Model by Wheat.
Ghorban Ali Roshani, Golestan Agricultural Research Center, G. Narayanasamy, Indian Agricultural Research Institute, S.C. Datta, Indian Agricultural Research Institute
1715aNutrient Dynamics and Balance in Sole Soybean in a Nigerian Derived Savanna.
Vincent O. Aduramigba-Modupe, Institute of Agricultural Research, Hassan Tijani-Eniola, Dept of Agronomy, Univ of Ibadan,
1715bNature and Properties of Soil Humic Substances and the Available Nutrient Status as Influenced by the Incorporation or Organic Residues.
D. Shirisha, College of Agriculture, Angr Agricultural Univ, Palli Chandrasekhar Rao, College of Agriculture, Angr Agricultural Univ
1716aCan Potassium Affect Root Influx Parameters of Wheat?.
Ghorban Ali Roshani, Golestan Agricultural Research Center, G. Narayanasamy, Indian Agricultural Research Institute, S.C. Datta, Indian Agricultural Research Institute
1717aYield and P-Use Efficiency of Five Maize Cultivars under Two P Levels in a Derived Savanna of Nigeria.
Vincent O. Aduramigba-Modupe, Institute of Agricultural Research
1717bOptimization of Mineral Nutrition of Plants on the Basis of Information-Logical Models.
Elena G. Pivovarova, Altai State Agricultural Univ, Lidiya M. Burlakova, Altai State Agricultural Univ
1718aCritical Soil Nutrient Level for Carrot under Targeted Yield Approach in Integrated Plant Nutrition System for Ultic Hapludalf.
Ramar Uma Devi, Tamil Nadu Agricultural Univ, Palanimuthu Murugesaboobathi, Tamil Nadu Agricultural Univ
1718bAlfalfa (Medicago sativa L.) Forage Production under Subsurface Drip Irrigation Interacting with Manure.
Cirilo Vazquez, Durango Univ, Enrique Salazar, Durango Univ, Jose Dimas Lopez, Durango Univ, Rafael Zuñiga, Durango Univ, Fernando Jasso, Durango Univ, Rafael Figueroa, Durango Univ, Antonio Gallegos, Durango Univ, Salvador Berumen, Durango Univ
1719aChlorosis in Sugarcane.
R. B. Somawanshi, Mahatma Phule Agricultural Univ, Rahuri
1719bEcological Monitoring of the South Russian Plants Nutriment Quality.
Olga Biryukova, Rostov State Univ, Natalya Kravtsova, Rostov State Univ, Ivan Yel’nikov, Soil Institute after V.V. Dokuchaev, Vladimir Kryshchenko, Rostov State Univ
1720aProductivity of Iron Efficient Spanish Bunch Groundnut Genotypes as Influenced by Iron Management in Calcareous Vertisols under Rainfed Farming Situations.
Lokanath H. Malligawad, Univ of Agricultural Sciences, Narayan S. Hebsur, Univ of Agricultural Sciences
1720bIncreasing Efficiency of Applied Fertiliser Phosphate Using Tools of Source, Dose and Method of Application: World Phosphate Institute, Morocco Experience at Farmer'S Fields in India.
G. Dev, Consultant in India, World Phosphate Institute, A. Nassir, World Phosphate Institute
1721aFertilizer Optimization for Cassava (India).
S. Kamaraj, Tamil Nadu Agricultural Univ, Palaniappan Muthuvel, Tamil Nadu Agricultural Univ
1722aResidual Benefits of Two Cowpea Genotypes and Natural Fallow to Subsequent Maize in the Northern Guinea Savannah of Nigeria.
E.N.O. Iwuafor, Soil Science Dept, Faculty of Agriculture/Institute for Agricultural Research, Ahmadu Bello Univ, Yusuf A.A., Soil Science Dept, Faculty of Agriculture/Institute for Agricultural Research, Ahmadu Bello Univ, Olufajo O.O, Soil Science Dept, Faculty of Agriculture/Institute for Agricultural Research, Ahmadu Bello Univ, R. Abaidoo, International Institute of Tropical Agriculture, N. Sanginga, Tropical Soil Biology and Fertility Institute of CIAT(TSDF-CIAT)
1722bP utilization Efficiency of Mycorrhizal (Glomus fasciculatum) Peanut in the Coastal Soils of South India.
Panchaksharam Tholkappian, Dept of Microbiology, Faculty of Agriculture, Annamalai Univ, Muthukumara Deiveekasundaram, Dept of Microbiology, Faculty of Agriculture, Annamalai Univ
1723aEffect of Zinc and Cadmium Concentrations on the Rates of their Absorption by Rice (Oriza sativa L.) Part 1: Vegetative Growth.
MJ Malakouti, Tarbiat Modares Univ, Soil and Water Research Institute, A. Charati, Azad Islamic Univ, Science and Research Division
1723bNitrogen Mineralization in Alkaline Soils Treated with Lime-Stabilized Biosolids and Residual Wastewater at the North of Mexico.
Juan Pedro Flores-Margez, Univ Autonoma de Ciudad Juarez, Federico Perez-Casio, Univ Autonoma de Ciudad Juarez, Zulema Poncio-Acosta, Univ Autonoma de Ciudad Juarez, Erika Salas-Galvan, Univ Autonoma de Ciudad Juarez
1724aThe Effects of Integrated Application of Micronutrient on Wheat in Low Organic Carbon Conditions of Alkaline Soils of Western Iran.
Reza Soleimani, Soil and Water Research Institute
1724bEffect of Zinc and Cadmium Concentrations on the Rates of Their Absorption by Rice and on Some Growth Characteristics of the Plant (Oriza sativa L) Part 2: Yield and Composition.
MJ Malakouti, Tarbiat Modares Univ, Soil and Water Research Institute, A. Charati, Azad Islamic Univ, Science and Research Division
1725aStudy of Balanced Fertilization Technology and Nutrient Management for Bamboo Forest.
Dekui Niu, College of Land Resource and Environment, Jiangxi Agricultural Univ, Xiaomin Guo, College of Forestry, Jiangxi Agricultural Univ
1725bLong-term Effects of Fertilizer Application on the Fertility of Paddy Field.
Masoud Kavoosi, Rice Research Institute of Iran
1726bTillage and Residue Management Effects on Yield and Nitrogen Use Efficiency in Wheat Following Rice in the Indo-Gangetic Plains of India.
Yadvinder Singh, Dept of Soils, Punjab Agricultural Univ, Bijay Singh, Dept of Soils, Punjab Agricultural Univ, J.K. Ladha, International Rice Research Institute, Rajiv Gupta, Dept of Soils, Punjab Agricultural Univ, Ravinderpal Pannu, Dept of Soils, Punjab Agricultural Univ
1727aNutritional Disorders in Fruit Trees on the Calcareous Soils of Iran.
MJ Malakouti, Tarbiat Modares Univ, Soil and Water Research Institute
1728aInteraction of Potassium with Nitrogen on Rice Plant.
Masoud Kavoosi, Rice Research Institute of Iran
1728bEffect of Root Exudates on Potassium Dynamics in Wheat and Sugar Beet Rhizosphere.
Kambiz Bazargan, Soil and Water Research Institute, Norbert Claassen, Institut fur Agrikulturchemie, MJ Malakouti, Tarbiat Modares Univ, Soil and Water Research Institute
1809aThe Effect of Fertilizer Application with Zinc on Yield and Some Yield Components of Chickpea Varieties.
Aysen Akay, Sulcuk Univ Agricultural Faculty, Dept of Soil Science
1809bThe Transformation of Nitrogen in Paddy Soil under Different Climatic Conditions and Different Chemical Fertilizers.
Kyeong-Bo Lee, Honam Agricultural Research Institute, NICS, RDA, Chan-Won Park, Honam Agricultural Research Institute NICS, RDA, Deog-Bae Lee, National Institute of Agricultural Science Technology, RDA, Jae-Duk Kim, Honam Agricultural Research Institute NICS, RDA
1810aThe Effects of Three Split Applications of Nitrogen on Spring Safflower in Low Organic Matter Soils of Western Iran.
Reza Soleimani, Soil and Water Research Institute
1810bNew York Statewide Assessment of N2O Losses from Maize under Different Crop Management Scenarios Using GIS and the LEACHMN Model.
Ivy Y. S. Tan, Cornell Univ, Harold M. van Es, Cornell Univ, Jeffrey J. Melkonian, Cornell Univ, Stephen D. DeGloria, Cornell Univ
1811aEffect of Secondary Nutrients Application on a Long-Term Yield of Two Crop Sequences in Pampean Argentina.
Ricardo J. Melgar, INTA, Hillel Magen, International Potash Institute, Patricia Imas, International Potash Institute, Fernando Salvagiotti, Univ of Nebraska, Ricardo Melchiori, INTA, Edgar Lovera, INTA, Alfredo Bono, INTA, H. Echevarria, INTA
1812aLong-term Assessment of Nitrogen Management Practices on Grain Yield, Nitrogen Uptake and Use Efficiency in Irrigated Corn.
Kefyalew Girma, Oklahoma State Univ, Kyle Freeman, Oklahoma State Univ, Brian Arnall, Oklahoma State Univ, Roger Teal, Oklahoma State Univ, Starr Holtz, Oklahoma State Univ, William Raun, Oklahoma State Univ
1812bContinuous Application of Fertilizer and Manure on Crop Yield and Uptake of Nutrients in Maize - Wheat Cropping System.
P. C. Kanthaliya, Dept of Soil Science , Rajasthan College of Agriculture, Mahara Pratap Univ of Agriculture and Technology, Arvind Verma, Dept of Soil Science , Rajasthan College of Agriculture, Mahara Pratap Univ of Agriculture and Technology
1813aEffect of Sources and Doses of Magnesium on Two Varieties of Potato in Highland Soils of Colombia.
Leila A. Rojas, Corporación Colombiana de Investigación agropecuaria, CORPOICA, Clemencia Gómez, Corporación Colombiana de Investigación agropecuaria, CORPOICA, Edgar Villaneda, Corporación Colombiana de Investigación agropecuaria, CORPOICA
1814aThe Effect of Various Periodic Silicate Fertilizations on Yield of Rice, Characters of Nutrient Adsorption and the Change of Silicate Amount in Soil.
Yang Ju Park, Dept of Biological Environment, Sunchon National Univ, Byung Hwa Kang, Hyoseok Co. Ltd., Sun Jin Sung, Dept of Biological Environment, Sunchon National Univ, Myung Hoon Han, Dept of Biological Environment, Sunchon National Univ, Jong Ho Sun, Dept of Biological Environment, Sunchon National Univ, Dong Cheol Seo, Division of Applied Life Science, Gyeongsang National Univ, Yong Hwa Cheong, Dept of Biological Environment, Sunchon National Univ, Bo Kyoon Sohn, Dept of Biological Environment, Sunchon National Univ, Jong Soo Heo, Division of Applied Life Science, Gyeongsang National Univ, Ju Sik Cho, Dept of Biological Environment, Sunchon National Univ
1814bNIitogen and Phosphorus Contributions from Litterfall in Shade Gown Coffee (Coffea arabica) Plantations in the Venezuelan Andes.
Arellano Rosalva, Univ de Los Andes Núcleo Univ Rafael Rangel, Jorge Paolini, Instituto de Investigaciones Científicas (IVIC), Miguel Robles, Univ de Los Andes Núcleo Univ Rafael Rangel, Elda Villegas, Univ de Los Andes Núcleo Univ Rafael Rangel
1815aEvaluation the Effect of Endomycorrhiza (Glomus spp.) on Tomato under Stress Conditions.
Huang Shan-Ney Sr., TDARES,R.O.C
1815bThe Effect of Green Revolution Technology during the Period of 1970-2003 on Sawah Soil Properties in Java, Indonesia in Relation to the Land Management Practices.
Darmawan Darmawan, Shimane Univ, Kazutake Kyuma, Kyoto Univ, Arsil Saleh, Center for Soil and Agroclimatic Research and Development, H. Subagjo, Center for Soil and Agroclimatic Research and Development, Tsugiyuki Masunaga, Faculty of Life and Environmental Science, Shimane Univ, Toshiyuki Wakatsuki, Faculty of Agriculture, Kinki Univ
1816aNitrogen Management in Lowland Rice by the Use of Leaf Color Chart through Farmer Participatory Approach in Bangladesh.
M. Murshedul Alam, International Rice Research Institute Bangladesh Office, J.K. Ladha, International Rice Research Institute, Roland J. Buresh, International Rice Research Institute, Harun U. Rashid, Bangladesh Rice Research Institute, Akhter Khan, Bangladesh Rice Research Institute
1816bEffects of New Nitrogen Technologies and Rates on Corn in Southern Illinois.
Stephen A. Ebelhar, Univ of Illinois, Carl. D Hart, Univ of Illinois, Jorge D. Hernandez, Southern Illinois Univ
1817aRelationship between Nitrogen Use Efficiency and Response to Fertilizer in Winter Wheat.
D.B. Arnall, Oklahoma State Univ, B. S. Tubana, Oklahoma State Univ, K. Girma, Oklahoma State Univ, W. R. Raun, Oklahoma State Univ, K. W. Freeman, Oklahoma State Univ, R. K. Teal, Oklahoma State Univ
1817bTotal N and Nitrate-N Concentrations Through the Soil Profile as Affected by Soil Management Practices.
Byron Belvitt, Alabama A&M Univ, Robert Taylor, Alabama A&M Univ, James Shuford, Alabama A&M Univ
1818aUptake into Rice Grain by Different Spilt Dressings of Nitrogen Using N15.
Ju-Young Lee, Division of Plant Nutrition, NIAST
1818bNitrogen and Irrigation Management to Improve Water Use Efficiency and Reduce Nitrate Leaching of Pepper and Tomato Crops in Florida.
Lincoln Zotarelli, Univ of Florida, Agronomy Dept, Johannes M. Scholberg, Univ of Florida, Agronomy Dept, M. D. Dukes, Univ of Florida, Rafael M. Carpena, Univ of Florida
1819aNitrogen Dynamics in Paddy Soil Applied with Sewage Sludge by 15N - Dilution Method.
Naomi Asagi, Univ Farm, Fac. Agr., Ehime Univ, Hideto Ueno, Univ Farm, Fac. Agr., Ehime Univ, Toyoharu Ando, Nishida-Kosan Co. Ltd.
1819bMulch and Nitogen Fertilizer Effects on Pumpkin Yield and Quality.
A. Wyenandt, Rutgers Univ, J. Heckman, Rutgers Univ
1820aComparison of Two Passive Sampler Methods for Measuring Ammonia Losses.
Miguel Cabrera, Univ of Georgia, Nicolas Vaio, Univ of Georgia, John Rema, Univ of Georgia, David Kissel, Univ of Georgia
1820bSpatial Yield Response of Corn to Two N Levels.
William Cox, Cornell Univ, Harold M. Van Es, Cornell Univ, Tawainga Katsvairo, Univ of Florida
1821aIncreasing Nitrogen and Phosphorus Fertilizer Use Efficiency by Using the Nitrification Inhibitor 3, 4-Dimethylpyrazole Phosphate (Dmpp) in Chile.
Rodrigo Ortega, Univ Técnica Federico Santa María, Joaquin Orellana, Compo Agro Chile Ltda., Mauricio Molina, Pontificia Univ Católica de Chile
1821bApplication of Rice Straw Compost for Sustainable Rice Production.
Vien Minh Duong, Cantho Univ, Takeshi Watanabe, Japan International Research Center for Agricultural Sciences, Man Hong Luu, Cuu Long Delta Rice Research Institute, Tien Khang Vu, Cuu Long Delta Rice Research Institute, Thi Kim Phuong Nguyen, Cantho Univ
1822aEffect of Application of Potassium, Magnesium and Sulphur Fertilizers for Yield and Quality on Sugarcane Production in an Acid Red Soil Area.
Hongwei Tan, Guangxi Academy of Agricultural Sciences, Liuqiang Zhou, Guangxi Academy of Agricultural Sciences, Rulin Xie, Guangxi Academy of Agricultural Sciences, Meifu Huang, Guangxi Academy of Agricultural Sciences
1822bEffect of K Application with Varying Temperature and Moisture Regimes on Different Forms of Soil K and Other Nutrients in Vertisol.
S. C. Gupta, RAK College of Agriculture, K. R. Vegh, Research Institute for Soil Science and Agricultural Chemistry, Josef Koncz, Research Institute for Soil Science and Agricultural Chemistry
1823aDirect and Residual Effects of Balanced Fertilization in Field Crops of the Pampas of Argentina.
Fernando Garcia, PPI-PPIC Southern Cone, Miguel Boxler, CREA Southern Santa Fe, Jorge Minteguiaga, CREA Southern Santa Fe, Hugo Blanco, CREA Southern Santa Fe, Raul Houssay, CREA Southern Santa Fe, German Deza Marin, ASP, Angel Berardo, Fertilab-FCA-INTA
1823bInteraction of Organic Manures and Granular Size of Inorganic NPK Fertilizers on Nutrient Uptake and Grain Yield of Irrigated Rice in Vertisols.
Subbaiah SV, Directorate of Rice Research, Rama Prasad AS, Directorate of Rice Research, Kumar RM, Directorate of Rice Research, Surekha K, Directorate of Rice Research
1824aEffect of Gel-Based Controlled Release Fertilizers on Crop Yield and Nutrient Use Efficiency.
Ding Hong, Institute of Soil and Fertilizer, Fujian Academy of Agricultural Sciences, Zhang Yu-shu, Institute of Soil and Fertilizer, Fujian Academy of Agricultural Sciences
1824bDistribution of Non-Exchangeable K in Soil Profile in a Brachiaria-Maize Cropping System.
Rodrigo A. Garcia, São Paulo State Univ, Juliano C. Calonego, São Paulo State Univ, Carlos A.C. Crusciol, São Paulo State Univ, Ciro A. Rosolem, São Paulo State Univ
1825aNitrate Leaching Pattern from Slow Release Fertilizer under Polyethylene Film Mulching and Non-Mulching in Sesame (Sesamum indicum L.).
Dong-Wook Lee*, National Yeongnam Agricultural Research Institute, R.D.A, Ki-Do Park, National Yeongnam Agricultural Research Institute, R.D.A, Chang-young Park, National Yeongnam Agricultural Research Institute, R.D.A, Il-Soo Son, National Yeongnam Agricultural Research Institute, R.D.A, Ui-Gum Kang, National Yeongnam Agricultural Research Institute, R.D.A, Sung-Tai Park, National Yeongnam Agricultural Research Institute, R.D.A
1825bDifferences in the Temperature Quotients of Ammonia Emission on the Fertilized Soils from Florida and Washington.
Guodong Liu, Univ of Florida/TREC, Yuncong Li, Univ of Florida/TREC, Ashok Alva, USDA-ARS
1826aNitrous Oxide Emission from Two Soils under Commercial N Fertilizer and Swine Slurry Application in a Rhizotron Experiment.
Marek K. Jarecki, AgCert Services, Inc., Timothy B. Parkin, USDA-ARS, Alvarus S.K. Chan, AgCert Services, Inc., Jerry L. Hatfield, National Soil Tilth Lab, David W. Meek, National Soil Tilth Laboratory, Raymond A. Jones, AgCert Canada Co.
1826bResidual and Cumulative Effect of Boron Use in Rice-Wheat System in Calcareous Soils of Pakistan.
Abdul Rashid, National Agricultural Research Center, M. Yasin, National Agricultural Research Center, R. Ullah, National Agricultural Research Center, M.A. Ali, Adaptive Research, Agriculture Dept
1827aIn-Season Nitrogen Fertilization to Improve Nutrient Use Efficiency in Maize.
M. A. Al-ali, Univ of Connecticut, Thomas Morris, Univ of Connecticut
1827bLeaf Sampling Period Effect on the Efficiency of the DRIS Method Applied to Apple Culture in South Brazil.
Gilmar R. Nachtigall, Embrapa Grape and Wine, Antonio R. Dechen, Escola Superior de Agricultura "Luiz de Queiroz"
1828aRoot Growth, Nutrition and Yield of Common Bean as Affected by Surface Application Lime and Gypsum under a No-Tillage System.
Carlos A.C. Crusciol, São Paulo State Univ, Rogério P. Soratto, Mato Grosso do Sul State Univ, College of Agronomy
1828bMultinutrient Extraction of Soils by EDTA Ion Exchange Resin.
Bernardo van Raij, INstituto Agronômico, Aline R. Coscione, INstituto Agronômico, Heitor Cantarella, INstituto Agronômico, Monica Ferreira Abreu, INstituto Agronômico
1901aPotassium Release and Fixation in Contrasting Soil Parent Materials and K Fertilizer Application Rates: Estimates Using Soil Balances and Changes in the Exchangeable Pool.
Magnus Simonsson, Dept of Soil Sciences, Swedish Univ of Agricultural Sciences, Stefan Andersson, Dept of Soil Sciences, Swedish Univ of Agricultural Sciences (SLU), Ylva Andrist-Rangel, The Macaulay Institute, Stephen Hillier, The Macaulay Institute, Lennart Mattsson, Swedish Univ of Agricultural Sciences, Dept of Soil Sciences, Ingrid Öborn, Dept of Soil Sciences, Swedish Univ of Agricultural Sciences
1901bLong-Term Rye-Ryegrass Forage Yields and Changes in Soil Profile Inorganic Nitrogen as Affected by Rate and Date of Nitrogen Application.
Jagadeesh Mosali, The Noble Foundation, Kefyalew Girma, Oklahoma State Univ, Jeffrey B. Ball, The Noble Foundation, W.R. Raun, Oklahoma State Univ
1902aCorn Yield Response to Spring Applied Controlled-Release Urea vs. Spring Applied Urea.
Jeff Moore, Iowa State Univ, Randy Killorn, Iowa State Univ, Marianela Gonzalez, Iowa State Univ
1902bKinetics of Nitrification in Selected Iowa Soils Treated with Stay-N 2000.
D. Rovita, Iowa State Univ, Randy Killorn, Iowa State Univ
1903aNitrogen Management Lessons from Long-Term Agroecological Trials on Alfisols.
Sieglinde Snapp, Michigan State Univ, G. P. Robertson, Crop and Soil Sciences Dept, Michigan State Univ, Claire McSwiney, Michigan State Univ, Brook Wilke, Dept Crop and Soil Sciences
1903bNebraska Soil Fertility Project Revisits Corn Recommendations under High Yield Environments.
Charles Shapiro, Univ of Nebraska, Achim Dobermann, Dept of Agronomy and Horticulture, Richard Ferguson, Dept of Agronomy and Horticulture, Gary Hergert, Univ of Nebraska, David Tarkalson, West Central Research and Extension Center, Daniel Walters, Dept of Agronomy and Horticulture, Charles Wortmann, Dept of Agronomy and Horticulture
1904aChanges in Phosphorus Fractions of a Mediterranean Calcareous Sandy Soil Following Long-Term Application of P Fertilizer.
Dang Thanh Vu, La Trobe Univ, Caixian Tang, La Trobe Univ, Roger D. Armstrong, Primary Industries Research Victoria
1904bQuantifying the Impact of Subsurface Drip vs. Pivot Irrigation on Nitrogen Leaching to a Shallow Aquifer.
Omar R. Harvey, Texas A&M Univ, Dept of Soil and Crop Sciences, Cristine L.S. Morgan, Texas A&M Univ, Dept of Soil and Crop Sciences
1905aEnhancing Nitrogen Efficiency of Rice (Oryza sativa L.) by Silicate Application in Korean Paddy Soil.
Ki Woon Chang, Chungnam National Univ, Pil Joo Kim, Division of Applied Life Science, Gyeongsang Univ, Chang Hoon Lee, Division of Applied Life Science, Gyeongsang Univ, Yong Bok Lee, Division of Applied Life Science, Gyeongsang Univ
1905bEffect of Application of Porous Hydrate Calcium Silicate on Rice Growth and Yield.
Hironori Heinai, Field Science Center, Graduate School of Agricultural Science, Tohoku Univ, Masahiko Saigusa, Field Science Center, Graduate School of Agricultural Science, Tohoku Univ, Hitoshi Okazaki, Residential Systems and Materials Laboratory, Asahi Kasei Corporation, Kazuo Yoshida, Residential Systems and Materials Laboratory, Asahi Kasei Corporation
1906aEffective P Fertigation Increases Yield and Quality of Fruit in High Density Apple.
Gerald Neilsen, Pacific Agri-Food Research Centre, Denise Neilsen, Pacific Agri-Food Research Centre, Peter Toivonen, Pacific Agri-Food Research Centre
1906bPermanent Raised Bed Cultivation Improves Nitrogen and Water Use in Rice-Wheat Cropping Systems of South Asia.
J.G. Lauren, Cornell Univ, J.M. Duxbury, Cornell Univ, M.I. Hossain, Regional Agricultural Research Station, G. Sah, Agricultural Implement Research Centre, A.S.M.H.M. Talukder, Wheat Research Centre, C. A. Meisner, IFDC
1907aSawah System and Power Tiller, Necessities for Sustainable Rice Production in Sub-Saharan Africa - the Case of Nigeria.
Oluwarotimi O. Fashola, International Institute of Tropical Agriculture, Joshua Aliyu, Watershed Initiative in Nigeria (WIN 2001), Toshiyuki Wakatsuki, Faculty of Agriculture, Kinki University
1907bPotassium Fixation in Silt, Sand and Clay Fractions of Soils Derived from Granitic Alluvium of the San Joaquin Valley, California.
M. Murashkina, Univ of California, R. J. Southard, Univ of California, G. S. Pettygrove, Univ of California
1908aPotassium Dynamics in Vertisols Following Potassium Fertilization and Plant Uptake.
Kathryn Taylor, The Univ of Sydney, Balwant Singh, The Univ of Sydney, Graeme Schwenke, NSW Department of Primary Industries
1908bCitrus Nitrogen Uptake and Nitrification Rates in Sandy Soils.
Kelly Morgan, Univ of Florida, Johan M. Scholberg, Univ of Florida, Thomas Obreza, Univ of Florida
1909aCation Exchange Capacity and Nutrient Contents in Red-Brown and Brown Soils of Crimea.
Saeed Zeraat Kar, Kharkov National Agrarian Univ
1909bN Transformations of Fresh Poultry Manure Composts.
S. Agyenim Boateng, Soil Research Institute
1910aDevelopment of Leaf Nutrient Diagnosis Standards and its Application to Fertilizer Recommendations for Durian in Thailand.
Sumitra Poovarodom, Dept of Soil Science, King Mongkut's Institute of Technology Ladkrabang, Nutcharee Boonplang, Dept of Soil Science, King Mongkut's Institute of Technology Ladkrabang
1910bChanges of Nitrate Assimilation and Ascorbic Acid Content in Artificially Wilted Spinach by Nutrient Solution of High Nitrogen and Low Potassium.
Yang Ho Park, National Institute of Agricultural Science and Technology, RDA
1911aDetermination of Optimum Application Rates of Nitrogen Fertilizer for Head Rice Yield in Korea.
Yo-Sung Song, National Institute of Agricultural Science and Technology, RDA, Ki-Sang Lee, National Institute of Agricultural Science and Technology, RDA, Beung-Gan Jung, National Institute of Agricultural Science and Technology, RDA, Hee-Joong Jun, National Institute of Agricultural Science and Technology, RDA, Young-Sang Yoon, Kongju National Univ
1911bDiagnosis of Leaf-wilting Symptoms of Melon(Cucumis melo) Caused by an Excess Salinity in Protected Farming System.
Byoung Choon Jang, National Institute of Agricultural Science and Technology, RDA
1912aDiagnosis of Leaf-wilt Symptom of Watermelon(Cucurbita ctrullus L.) in Protected Cultivation Caused by Different Factors.
Byoung Choon Jang, National Institute of Agricultural Science and Technology, RDA
1912bNitrate Reductase Activity in the Coffee Tree Affected by Levels and Nitrogen Application Systems.
Enes Furlani Jr., São Paulo State Univ, Andre Rodrigues dos Reis, São Paulo State Univ, Kuniko Iwamoto Haga, São Paulo State Univ
1913aChanges of Nitrate and Carbonate Contents in Leaves of Tomato ( Lycopersicon pnennellii) by Salt Stress.
Byoung Choon Jang, National Institute of Agricultural Science and Technology, RDA
1913bBoron Soil Test and Leaf Analysis Correlate with Fruit Yield of Sweet Oranges.
Dirceu Mattos Jr., Instituto Agronômico (IAC), José A. Quaggio, Instituto Agronômico (IAC), Heitor Cantarella, Instituto Agronômico, Eduardo S. Stuchi, Embrapa Mandioca e Fruticultura e Estação Experimental de Citricultura de Bebedouro
1914aSewage Sludge Application Treated by N-Viro Process in No-Till Soils. Agronomic and Environment Effects.
Jetro Turan Salvador, Univ Federal do Paraná, Luiz Antonio Corrêa Lucchesi, Univ Federal do Paraná, Tereza Cristina de Carvalho, Univ Federal do Paraná, Uéliton Trindade de Oliveira, Univ Federal do Paraná, Antonio Carlos Lacerda, Alto Iguaçu Engenharia, Agronomia e Ambiente Ltda
1914bPhysiological Adaptability of Seeding Tomato Cutivars Under Low Phosphorus Stress.
Han Xiaori, College of Land and Environment Science, Shenyang Agricultural Univ, Wang Jing, College of Land and Environment Science, Shenyang Agricultural Univ, Zhan Xiumei, College of Land and Environment Science, Shenyang Agricultural Univ, Gong Liang, College of Land and Environment Science, Shenyang Agricultural Univ, Yu Chengguang, College of Land and Environment Science, Shenyang Agricultural Univ, Yin Hongbin, College of Land and Environment Science, Shenyang Agricultural Univ
1915aEmissions of Nutrients on Alpine Cropping Area of Korea.
Kwang Lai Park, National Institute of Agricultural Science and Technology, Myung Chul Seo, National Institute of Agricultural Science and Technology, Kee Kyung Kang, National Institute of Agricultural Science and Technology, Deog Bae Lee, National Institute of Agricultural Science and Technology, Pil Kyun Jung, National Institute of Agricultural Science and Technology
1915bFertilizer Application Methods for Cotton.
Enes Furlani Jr., São Paulo State Univ, Nelson Machado da Silva, Insituto Agronômico, Luiz Henrique Carvalho, Insituto Agronômico, Marcelo Andreotti, Insituto Agronômico
1916aSoil Fertility Impact on Sandy Soil of Kuwait.
Mahdi Abdal, Kuwait Institute for Scientific Research, Majda Suleiman, Kuwait Institute for Scientific Research
1916bNitrogen Deficiency Diagnostic by the Chlorophyll Meter Evaluation.
Enes Furlani Jr., São Paulo State Univ, Andre Rodrigues dos Reis, São Paulo State Univ, Marcelo Andreotti, São Paulo State Univ
1917aSite Specific Nutrient Management for Rice in Alkali Soils of India.
Abdul Rahim Mohamed Haroon, Anbil Dharmalingam Agricultural College and Research Institute (TNAU), R Nagarajan, Anbil Dharmalingam Agricultural College and Research Institute (TNAU), S Marimuthu, Anbil Dharmalingam Agricultural College and Research Institute (TNAU), Nagappan Bhuvaneswari, Anbil Dharmalingam Agricultural College and Research Institute (TNAU), Arumugham Bhaskaran, Anbil Dharmalingam Agricultural College and Research Institute (TNAU), S Pazhanivelan, Anbil Dharmalingam Agricultural College and Research Institute (TNAU), S Ravichandiran, Anbil Dharmalingam Agricultural College and Research Institute (TNAU), M Sheik Dawood, Anbil Dharmalingam Agricultural College and Research Institute (TNAU)
1917bDynamics of Nitrogen, Phosphorus and Potassium Availability in Soils Amended with Banana-Trash Compost.
Venecio U. Ultra Jr., Univ of Eastern Philippines, Danilo A. Mendoza, Univ of the Philippines Los Banos, Angelina Briones, Univ of the Philippines Los Banos
1918bRock Phosphate a Cheap Source of ‘P' for Crops in Acidic and Neutral Soils of Karnataka.
M.V Ravi, Univ of Agricultural Sciences, Sujata F Harlapur, Univ of Agricultural Sciences, G.N. Thippeshappa, Univ of Agricultural Sciences, C.A. Srinvasamurthy, Univ of Agricultural Sciences, A.S. Kumaraswamy, Univ of Agricultural Sciences, V.R. Ramakrishna Parama, Univ of Agricultural Sciences, R. Siddaramappa, Univ of Agricultural Sciences, S. Bhaskar, Univ of Agricultural Sciences, M.V. Bhargavi, Univ of Agricultural Sciences, N.G. Basavaraju, Univ of Agricultural Sciences, G. Ravi, Univ of Agricultural Sciences, M.N. Ravi Kumar, Univ of Agricultural Sciences, B. Gayathi, Univ of Agricultural Sciences, K.G. Ankegowda, Univ of Agricultural Sciences
1919aUse of Indigenous Indian Rock Phosphates as Cheap Source of P to Increase Rice Production.
C.A Srinivasamurthy, Univ of Agricultural Sciences, Sunil Kumar, Univ of Agricultural Sciences, M.V. Ravi, Univ of Agricultural Sciences, S. Bhaskar, Univ of Agricultural Sciences, R. Siddaramappa, Univ of Agricultural Sciences
1919bSoil and Crop Nitrogen as Influenced by Tillage, Cover Crops, and Nitrogen Fertilization.
Upendra Sainju, USDA-ARS-NPARL, Bharat Singh, Fort Valley State Univ, Wayne Whitehead, Fort Valley State Univ, Shirley Wang, Fort Valley State Univ
1920aSoil Test Based Fertilizer Recommendation for Carrot on Ultic Hapludalf of Tamil Nadu,India.
Palanimuthu Murugesaboopathi, Tamilnadu Agricultural Univ, Ramar Uma Devi, Tamilnadu Agricultural Univ, Ramasamy Natesan, Tamilnadu Agricultural Univ, Subramanium Thiyageshwari, Tamilnadu Agricultural Univ
1920bAssesing Optimum Management for Nitrogen and Fungicides in High Yielding Cultivars of No-Till Wheat.
Adriana García Lamothe, Instituto Nacional de Investigación Agropecuaria, INIA Uruguay, Martha Díaz de Ackermann, Instituto Nacional de Investigación Agropecuaria, INIA Uruguay
1921aResponses of Maize-Bean Intercrops to Minjingu Phosphate Rock and Lime in Terms of Nutrient Use Efficiency and Economic Benefits on Acid Soils of Western Kenya.
Abigael O. Nekesa, Moi Univ, John Robert Okalebo, Moi Univ, Caleb O. Othieno, Moi Univ, Ruth Njoroge, Moi Univ, Mary Kipsat, Moi Univ, Moses Thuita, Moi Univ, André Bationo, Tropical Soil Biology and Fertility Institute of CIAT
1921bMicronutrients Uptake by Wheat as Affected by Genotypes, N and P.
Deepak Kumar, Dept of Soil Science, M.L. Dixit, Dept of Soil Science, Kuldeep Singh, Dept of Soil Science
1922aInteraction Effect of Phosphorous, Sulphur and Rhizobium on Growth Yield and Composition of Black Gram (Phaseolus mungo L).
R. P. Singh, Dept of Soil Science & Agricultural Chemistry, Udai Pratap Autonomous College, R. K. Singh, Dept of Soil Science & Agricultural Chemistry, Udai Pratap Autonomous College, S. N. Singh, Dept of Soil Science & Agricultural Chemistry, Udai Pratap Autonomous College, P. K, Yadav, Dept of Soil Science & Agricultural Chemistry, Udai Pratap Autonomous College, J. Singh, Dept of Soil Science & Agricultural Chemistry, Udai Pratap Autonomous College, R. S. Singh, Dept of Soil Science & Agricultural Chemistry, Udai Pratap Autonomous College
1922bCombining Field and Simulation Studies to Improve Fertilizer Recommendations for Irrigated Rice in Burkina Faso.
Zacharie Segda Sr., Institut de l'environnement et des recherches agricoles (INERA), Stephan M. Haefele, International Rice Research Institute, Marco C.S. Wopereis, Cirad, Abdoulaye Mando, IFDC, Michel P. Sedogo, INERA
1923aSurvey, Modelling, Diagnosis of Nutrient Constraints and their Validation in Nagpur Mandarin Ochards of Central India.
Anupkumar Srivastava Sr., National Research Centre for Citrus
1923bSplit Application and Levels of K on the Yield of Maize and Different Fractions of K in Soil.
Santhy P. Bala Sr., Tamil Nadu Agricultural Univ
1924aRole of Potassium in Crop Production in India.
N.S. Pasricha, Potash Research Institute of India, Gurgaon, Haryana, India, S.K. Bansal, Potash Research Institute of India, Gurgaon, Haryana, India
1924bApplication of Inorganic Nitrogen Levels and Placements on the Growth and Yield of Wheat.
Fateh C. Oad, Sindh Agriculture University
1925aEfficient Use of Fertilizer Phosphorus in Crops in India.
Rayappan Kumaresan, Tamilnadu Agricultural Univ, Nassir. A. Abderrahim Nassir, World Phosphate Institute, IMPHOS, Tayub Tayub Mrabet, World Phosphate Institute, IMPHOS
1925bLong-Term Effects of Organic and Inorganic Inputs on the Yield, Soil Nutrient Changes and Use Efficiency in Rice-Wheat Cropping System in Indo-Gangetic Plains of India.
P. K, Mani, Bidhan Chandra Krishi VIswavidyalaya(BCKV), P. K. Sahu, Bidhan Chandra Krishi VIswavidyalaya(BCKV), A. L. Kundu, Bidhan Chandra Krishi VIswavidyalaya(BCKV), M. Pramanick, Bidhan Chandra Krishi VIswavidyalaya(BCKV), D. Majumdar, Bidhan Chandra Krishi VIswavidyalaya(BCKV), R. C. Samui, Bidhan Chandra Krishi VIswavidyalaya(BCKV)
1926aIncreasing Fertilizer Efficiency by Sulphur Fertilizer through Balanced Fertilization and Fertilizer Interaction in Chinese Agriculture.
Mingxian Fan, The Sulphur Institute
1926bNitrogen Isotope Signatures in Grain Crops Treated with Organic and Chemical Fertilizers in a Four-Year Canola-Barley-Wheat-Canola Rotation.
Woo-Jung Choi, Dept of Biosystems and Agricultural Engineering, Institute of Agricultural Science and Technology, Chonnam National Univ, Muhammad Arshad, Dept of Renewable Resources, Univ of Alberta, Scott X. Chang, Univ of Alberta
1927aAggregate Associated Sulphur Fractions in Soils under Long-Term Fertilization Experiment.
Bal Ram Singh, Norwegian Univ of Life Sciences, Zhihui Yang, Norwegian Univ of Life Sciences, Sissel Hansen, Norwegian Centre for Ecological Agriculture
1927bPlant Nitrogen Recovery from an Enriched 15N-Manure.
Hector Mario Quiroga - Garza, INIFAP Instituto Nacional de Investigaciones Forestales, Agricolas y Pecuarias, Jose Antonio Cueto - Wong, INIFAP Instituto Nacional de Investigaciones Forestales, Agricolas y Pecuarias, William C. Lindemann, NMSU Dept of Agronomy and Horticulture
1928bThe Effects of Organic Resource Quality on Soil Profile N Dynamics and Maize Yields on Sandy Soils in Zimbabwe.
Florence Mtambanengwe, Univ of Zimbabwe

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