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本刊讯针对水稻田间杂草发生量增加,且草相复杂、出草峰次多,稻田杂草为害日益严重的实际情况,上海农场种植一部经过连续多年的研究与探索,终于成功研制出了既经济又有效的“二封一杀”化除新技术,该技术通过改变封闭化除的时间、药剂和施药方法,达到有效防除稻田杂草,增产、增效、节本、降耗的目的。在今年“三夏”期间,已在上海农场机插秧和机条直播稻田全面推广应用。
In response to the increase in the amount of weeds in paddy field and the complexity of the grass phase, the second peak of the grass is more serious and the weed infestation is actually worse. After a series of years of research and exploration, Shanghai Farm successfully developed In addition to the new and economical technology of “two seals and one kill”, this technology can effectively prevent weeds in paddy field, increase yield, increase efficiency and save costs by changing the time, medicament and application method of blocking, The purpose of reducing consumption. During this year “three summer ” period, has been in Shanghai farm machine transplanted rice and machine broadcast paddy field comprehensive promotion and application.