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应用生态学报 ›› 1995, Vol. 6 ›› Issue (s1): 47-52.

• 研究论文 • 上一篇    下一篇

苏北麦田野燕麦两个变种的生态习性及其防治研究

钱希   

  1. 江苏省国营黄海农场, 响水县224600
  • 收稿日期:1992-11-10 修回日期:1993-02-10 出版日期:1995-12-25 发布日期:1995-12-25

Ecological habit of two varieties of Avena fatua on wheat field of North Jiangsu Provinceand their control

Qian Xi   

  1. National Yellow Sea Farm of Jinagsu Province, Xiangshui224600
  • Received:1992-11-10 Revised:1993-02-10 Online:1995-12-25 Published:1995-12-25

摘要: 对紫壳野燕麦和白壳野燕麦生态习性的研究表明,麦田野燕麦的发芽、出苗、3叶发育率均与温度呈极显着正相关.以温度为自变量可以预测野燕麦各幼苗阶段的发生期,据此可采取相应防除措施.

关键词: 野燕麦, 生态习性, 防除

Abstract: Studies on ecological habit of Avena fatua var. glabrescens and A. f.var.glabrata showthat their germination, emergence of seedling and development rate of 3rd leaf are positively related to temperature. The occurrence stage of their seedlings can be predictedwith temperature as a variable, and on the basis of this, the corresponding countermeasures of chemical control can be taken.

Key words: Avena fatua, Ecological habit, Chemical control