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Publications by O. Ito
Calibrating Chlorophyll Meter (Spad-502) Reading by Specific Leaf Area for Estimating Leaf Nitrogen Concentration in Sweet Sorghum
Journal of Plant Nutrition
Agronomy
Crop Science
Physiology
Nitrogen Management and Biological Nitrogen Fixation in Sorghum/Pigeonpea Intercropping on Alfisols of the Semi-Arid Tropics
Nitrogen Balance and Root Behavior in Four Pigeonpea-Based Intercropping Systems