Katsuhiko Ikeda

Influences of Heavy Application of Nitrogen on Soil Acidification and Root Growth in Tea Fields

Changes in Nitrogen Uptake with Aging and Under Heavy Application of Nitrogen in Tea Plants

Effects of Panicle Water Potential on Water Stress Susceptibility in Rice

Behavior of Inorganic Nitrogen in Tea Field Soils Heavily Applied with Nitrogen and Changes in Amino Acid Content of the First Crop Accompanying the Reduction of Nitrogen

Diurnal Change in Water Droplets Adhering to Rice Panicles at the Booting Stage

Cultivation and Ecophysiology of Rice Plants in the Tropics : III. Photosynthesis of rice cultivars of India, measured by the Tsuno's simple method

Cultivation and Ecophysiology of Rice Plants in the Tropics : I. A survey on planting depth, spacing, root system and chlorophyll content in some rice cultivars of India

Photoperiodic Control of Floral Initiation in Rice Plant : I. Light Requirement during the Photoperiod

Cultivation and Ecophysiology of Rice Plants in the Tropics : II. Behaviour of stomatal aperture in some rice cultivars of India

Photoperiodic Control of Floral Initiation in Rice Plant : III. Effect of low-intensity light preceding a dark period