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pan jin dao qu hua xue chu cao de xian zhuang yu zhan wang
Pages: 24-27
Year: Issue:  1
Journal: Reclaiming and Rice Cultivation

Keyword:  化学除草技术除草剂稻田杂草恶性杂草水稻生长发育防除杂草水田杂草阔叶杂草去草胺莎草科杂草;
Abstract: <正> 随着农业机械化程度的提高和施肥逐年增多,进一步加剧了农田杂草的危害。稻田繁生的杂草掠夺水稻生长发育需要的光、温、肥、水,传播病虫,恶化生态环境,降低稻米产量和品质。因此稻田杂草的防除,是水稻栽培管理的一个重要环节。
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