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lv fei ya qing huan tian dui shui dao chan liang ji tu rang xing zhuang de ying xiang
Author(s): 
Pages: 288-289
Year: Issue:  10
Journal: XIANDAI NONGYE KEJI

Keyword:  绿肥压青还田水稻产量土壤性状广西兴安;
Abstract: 研究绿肥压青还田对水稻产量及土壤性状的影咱,结果表明:在肥力偏低的田块,结合配施化肥,用绿肥22.5t/hm<\'2>压青可明显增产;同时,绿肥压青还田可改善土壤的物理化学性质,提高了耕地质量.
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