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农田杂草是影响秋播作物高产稳产的重要制约因素,近年来,由于受冬春气候异常、耕作方式改变、跨区机收等多种方式影响,秋播作物田杂草发生十分严重,对小麦、油菜的正常生长构成重大威胁。为切实做好秋播作物杂草防除工作,针对沿江地区实际情况,提出如下防除技术意见,供参考使用。一、综合运用农业措施1.合理安排茬口。大力推广轮作换茬,实行麦油轮作、麦豆轮作、麦菜轮作等是减轻草害的有效措施。各地在安排茬口
In recent years, due to the winter and spring climatic anomalies, changes in farming methods, cross-cropped and other ways to affect crop weeds in autumn seeding crop is very serious, right The normal growth of wheat and rape poses a significant threat. In order to effectively do a good job weed crop autumn weed prevention and control work, according to the actual situation in the Yangtze River area, put forward the following technical advice on control, for reference. First, the comprehensive utilization of agricultural measures 1. Reasonable arrangements stubble. Vigorously promote crop rotation, crop rotation, the implementation of wheat oil rotation, wheat rotation, wheat rotation is to reduce grass and other effective measures. Arrangements around the crop