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用草甘膦（农达）、克芜踪等灭生性除草剂在棉花行间喷雾防除棉田杂草，已逐渐得到推广应用。为了进一步了解杂草危害期内棉花对不同量灭生性茎叶处理剂的耐药性，为行间喷雾技术的推广提供理论依据，于１９９８年进行了本试验。１ 材料与方法按常规用量的５％、１０％、２５?
With glyphosate (Nongda), Wuhu trace and other biomimicry herbicides in the row of cotton spray control cotton weeds, has been gradually promoted. In order to further understand the weed damage period of cotton on different amounts of virulent stem and leaf treatment agent resistance for the promotion of interline spraying technology to provide a theoretical basis for the test in 1998. 1 Materials and Methods According to the conventional dosage of 5%, 10%, 25?