欢迎访问《生态学杂志》官方网站,今天是 分享到:

生态学杂志 ›› 1999, Vol. ›› Issue (4): 6-9.

• 研究报告 • 上一篇    下一篇

不同小麦品种对播娘蒿的影响

刘万代1, 段舜山2, 杨振献3, 李向林2, 夏国军1   

  1. 1. 国家小麦工程技术研究中心, 郑州450002;
    2. 华南农业大学;
    3. 叶县农业局
  • 收稿日期:1998-04-14 修回日期:1998-06-01 出版日期:1999-08-10
  • 基金资助:
    河南省自然科学基金

Effects of Different Wheat Varieties on Flixweed

Liu Wandai1, Duan Shunshan2, Yang Zhenxian3, Li Xianglin2, Xia Guojun1   

  1. National Engineering Research Center for Wheat, Zhengzhou 450002
  • Received:1998-04-14 Revised:1998-06-01 Online:1999-08-10

关键词: 阔叶红松混交林, 林隙, 丘顶部, 微立地, 小气候

Abstract: Effects of wheat varieties on flixweed were studied in a field experiment. The result showed that flixweed biomass, leaf area index and seed Production growing with different varieties were different. Flixweed growing with wheat varieties in a strong competitive ability was poor, wheat grain yield was higher. This trend enhanced with higher density of winter wheat, When wheat varieties in stronger competitive ability were planted in a field where many flixweeds existed, wheat yield loss caused by flixweed infestation could decrease.

Key words: Pinus koraiensisdominated broad-leaved mixed forest, forest gap, mound top, microsite, microclimate.