Field Diagnosis of Small Holder Agriculture -- Some Thai Experience.

Russell S. Yost1, Tasnee Attanandana2, Prateep Verapattananirund3, Sahaschai Kongton4 and Roongroj Pitukdantham2, (1)Tropical Plant and Soil Science, University of Hawaii at Manoa, Honolulu, HI, (2)Department of Soil Science, Kasetsart University, Bangkok, Thailand, (3)Pan-Group, Bangkok, Thailand, (4)Department of Land Development, Bangkok, Thailand, Bangkok, Thailand