About LI Z
About Kochi Univ.
About HORIKAWA Y
About Kochi Univ.
About TAMAGAWA S
About Kochi Univ.
About Soil Science and Plant Nutrition
About paddy soil
About Soil chemistry
About 土壌コロイド
About 懸濁液
About 安定性
About 土壌
About 還元
About 濁度
About 水田土壌
About 湛水