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40％胺草净乳油和32％乙氟乳油均系江苏无锡瑞泽农药有限公司生产的旱田除草剂，为明确其除草效果及对玉米安全性，探明安全、有效、经济使用剂量，我们于1996年和1997年连续两年进行了田间药效试验。1材料与方法1．1试验概况两年试验均在山东省济宁市进行。试验地平整，肥力中
40% amine grass EC and 32% ethyl fluoride EC are Jiangsu Wuxi Ruize Pesticide Co., Ltd. production of herbicides, in order to clarify its weeding effect and the safety of corn, proven safe, effective, economical use of the dose, we in Field efficacy trials were conducted in 1996 and 1997 for two consecutive years. 1 Materials and Methods 1.1 Test Profile Two years of tests were conducted in Jining City, Shandong Province. Test to level, fertility