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甲草胺是旱地选择性芽前除草剂。为了摸索该剂的除草活性与使用效果,1985年起我地区组织协作,开展了多点试验,取得显著效果,现将试验结果初报如下。一、试验材料、内容及方法试验于1985年春进行,在宾阳、崇左、扶绥、上林四个县设点,共九个试点。试验地选择在有代表性且常年杂草较多的花生地进行。供试药剂及使用剂量:甲草胺采用南通化工厂生产的43%乳油,使用剂量系沈阳化工研究院推荐,即每亩150克,对水50公斤喷施。
Alachlor is a selective pre-emergent herbicide in drylands. In order to explore the herbicidal activity of the agent and the use of the effect, since 1985, I regional organizations, conducted a number of tests, and achieved remarkable results, the first test results are as follows. I. Test Materials, Contents and Methods The experiment was conducted in the spring of 1985 with nine pilot sites in four counties of Binyang, Chongzuo, Fusui and Shanglin. The experiment was conducted on representative perennial perennial weeds. Test agents and dosage: alachlor Nantong chemical plant using 43% EC, the use of the Department of Shenyang Chemical Research Institute recommended dosage, that is, 150 grams per mu, spraying 50 kg of water.