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Research about regularity of outbreak on millet and it had the effect on yield
Pages: 33-34,38
Year: Issue:  5
Journal: Reclaiming and Rice Cultivation

Keyword:  水田 稗草 耙地时间 除草时期 影响 水稻 产量;
Abstract: 用小区试验的方法,研究稗草发生规律及不同时期除草对水稻产量的影响,结果表明,耙地越早,稗草高峰期出现越早,稗草发生数量越多;耙地越晚,稗草高峰期出现也推迟,稗草发生数量减少。除草时间推迟,稗草数量增加、长势旺,对水稻产量影响加重。
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