Osman Sonmez

Osman Sonmez

Harran University
Department of Soil Science and Plant Nutrition
Harran Universitesi
Ziraat Fakultesi -
Sanliurfa Turkey 63200
Email: osharran@yahoo.com

Papers:
2:50 PM, Henry Gonzalez Convention Center, Hall C 256-7 The Use of Some Organic and Inorganic Substances to Reduce Phosphorus Fixation In Calcareous Soils.
6:00 PM, Henry Gonzalez Convention Center, Hall C 292-15 Effects of Irrigation Efficiency, Phosphorus Rate, and Tillage On Phosphorus Runoff Losses In a Furrow Irigated Cotton Field.