About SAKURAI MOMOKO
About NANJO MASAMI
About KANNO HITOSHI
About TAKAHASHI MASASHI
About 日本土壌肥料学会講演要旨集
About phosphate mineral
About phosphorus
About soil component
About paddy soil
About paddy rice
About nutrient absorption
About magnesium
About crystallization
About vivianite
About crystallization
About soil phosphorus
About Soil chemistry
About Plant nutrition
About 水田
About 作土
About 低地
About ビビアナイト
About 晶出
About 共存物質