| 水田稗草发生规律及对水稻产量的影响研究 |
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| 引用本文： | 杨春,洪静,孙艳,任金华,石长发,张桂媛.水田稗草发生规律及对水稻产量的影响研究[J].北方水稻,2005(5):33-34. |
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| 作者姓名： | 杨春 洪静 孙艳 任金华 石长发 张桂媛 |
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| 作者单位： | 双辽市农业技术推广中心,吉林,双辽,136400;双辽市种子管理站,吉林,双辽,136400 |
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| 摘 要： | 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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| 关 键 词： | 水田 稗草 耙地时间 除草时期 影响 水稻 产量 |
| 文章编号： | 1007-5003(2005)05-0033-03 |
| 修稿时间： | 2005年1月31日 |
Research about regularity of outbreak on millet and it had the effect on yield |
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| YANG Chun,HONG Jing,SUN Yan,REN Jin-hua,SHI Chang-fa,ZHANG Gui-yuan.Research about regularity of outbreak on millet and it had the effect on yield[J].Reclaiming and Rice Cultivation,2005(5):33-34. |
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| Authors: | YANG Chun HONG Jing SUN Yan REN Jin-hua SHI Chang-fa ZHANG Gui-yuan |
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| Institution: | YANG Chun1,HONG Jing1,SUN Yan1,REN Jin-hua1,SHI Chang-fa1,ZHANG Gui-yuan2 |
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| Abstract: | Use plot experiment to research regularity of outbreak on millet and weed in different period had the effect on yield, the result indicated that the earlier harrowing, the earlier appear the fastigium of millet, the more qualitity of millet; On the other hand the effect was contrary. Put off the time of weed can increase the quantity of millet and strong the growing, influence the yield. |
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| Keywords: | paddy field millet the time of harrowing the period of weed influence rice yield |
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