About OHARA KAZUAKI
About OKADA NAOKI
About 日本生態学会大会講演要旨集
About Pinus thunbergii
About fertilization (cultivation)
About mycorrhiza
About Eutrophication
About soil
About plant physiology
About nursery plant
About Nitrogen
About phosphorus
About potted seedlings
About water relation
About root
About plant organ
About root system
About Influence on plants
About Plant physiology in general
About 施肥
About クロマツ
About 苗
About 菌根
About 共生
About 水分生理