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近年来,化学灭草在农业生产中发挥了很大作用。特别是在今年涝情严重,机器不能下地作业的情况下,大田的灭草效果仍然较理想,所以农业生产队对化学灭草的积极性越来越高。因而化学灭草面积将会不断再扩大,我们将考虑如何使药剂的作用达到最佳效果,这就涉及到施药机具的完善性,可靠性。通过田间观察,发现一些不正常现
In recent years, chemical herbicides have played a significant role in agricultural production. Especially in this year’s severe floods, the machine can not work under the circumstances, the field of weed control effect is still ideal, so the agricultural production team more and more enthusiasm for chemical weed control. Therefore, the chemical weed area will continue to expand, we will consider how to make the role of pharmaceutical agents to achieve the best results, which involves the application of equipment, improve the reliability. Through the field observation, I found some irregularities