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中文
白浆土型水稻土养分平衡研究表明,各试区氮素均有较大增产率,平衡可以有一定盈余,不应有任何赤字。但为了保护土壤肥力及保护环境,各试区氮盈余应加以控制。磷素应达到基本平衡或有少量赤字,钾素允许盈亏率可以有赤字,磷钾应基本保持平衡。养分平衡评价可以看出各试区养
白浆土型水稻土、养分收入、养分支出、养分平衡
Chinese Agricultural Science Bulletin . 2006, (
3
): 249 -249 . DOI: 10.11924/j.issn.1000-6850.0603249