乳牛放牧地における放牧強度の違いが土壌動物・微生物, 土壌中無機態窒素濃度, 牧草生産量および牧草窒素利用量に及ぼす影響
Published in 日本草地学会誌 • Jul 15, 2005
Authors:,,
誠 高橋
宏一郎 上田
浩喜 中辻
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