论文部分内容阅读
因缺乏有效的除草剂适宜的气候条件等原因，致使我县稻茬麦田荣革发生危害严重，尤其是行麦娘、猪殃殃、繁缕等恶性杂单已成为影响本地稻茬麦田高产的一大障碍。据笔者两年的调查结果：我县每年有70％以上的稻茬麦田受害严重，小麦因此一般减产15％～35％，重者减产50％以上。
Due to the lack of effective herbicides and other suitable climatic conditions, resulting in serious damage to the wheat fields in our county Rong leather, especially the line Anemia, Galium chinensis, chickweed and other malignant miscellaneous has become the impact of local high-yield wheat field A big obstacle. According to the author’s two-year survey results, over 70% of the rice stubble fields in our county are seriously affected each year. Therefore, the wheat yield is reduced by 15% -35% in general and by 50% or more in severe cases.