Affiliation: | Soil and Water Science Division, International Rice Research Institute, Metro Manila, Philippines,;Laboratory of Plant Nutrition, Division of Bioresource and Bioenvironmental Sciences, Kyushu University and;Kozmetsky Global Collaboratory, Stanford University, 224 Panama Street, Stanford, CA 94305-4110, USA;and;Plant Nutrition Laboratory, Department of Plant Resources, Faculty of Agriculture, Kyushu University, Fukuoka 812-8581, Japan |