About YOSHIKAWA KEN
About 岡山大 地域総合研究セ
About 海外の森林と林業
About soil water
About root
About ecosystem
About soil fungus
About surface course
About ponding
About photosynthesis
About activity(property)
About plant nutrient
About cavitation
About amount of transpiration
About feeder root
About damage reduction
About Soil physics
About Plant physiology in general
About Ecosystems
About 根
About 土壌水分
About 移送
About 現象
About 生態