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玉米田杂草马唐的生长特性研究

The Growth Characteristics of Digitaria Sanguinalis A Weed in Maize Fields

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【作者】 姜德锋陈洁敏林文彬衣先众苑振戈

【Author】 JIANG De-feng 1,CHEN Jie-min 1,LIN Wen-bin 2,YI Xian-zhong 2,YUAN Zhen-ge 3 (Dept. of Agronomy,LAC,Laiyang 265200,China; Agric. Bureau of Qixia City; 3. Agric. Bureau of Cangyi City)

【机构】 莱阳农学院农学系!山东莱阳265200栖霞市农业局昌邑市农业局

【摘要】 在田间和室内条件下研究了马唐的生长特性。结果表明 ,马唐种子具有短期休眠 ,其出苗的适宜土壤深度为 0 .5~ 4 .0cm ;随着密度的增加和出苗时间的推迟 ,马唐的单株生长量逐渐下降。

【Abstract】 The growth characteristics of Digitaria sanguinalis(D.s) was investi-gated under both fields and a greenhouse conditions. The results showed that the seed had a relative short dormancy. The suitable covering soilsickneen for seed emerging was 0.5~4.0cm. As the density being increased and the daley of emerging time the growth of a single plant of D.s was reduced.

【基金】 国家“九 .五”杂草防治攻关课题!(96 - 0 0 5 - 0 1- 0 5 )
  • 【文献出处】 莱阳农学院学报 ,JOURNAL OF LAIYANG AGRICULTURAL COLLEGE , 编辑部邮箱 ,2000年02期
  • 【分类号】S451.1
  • 【被引频次】14
  • 【下载频次】227
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