新疆在植棉过程中普遍采用除草剂播前土壤处理进行除草，取得了一定的经济效益。１９９８年就７２％杜尔乳油（瑞士生产）、４８％氟乐灵乳油（兰州西固农药厂生产）两种除草剂对棉种发芽率、出苗率的影响以及对幼苗的药害情况进行了试验。（１）室内发芽试验。杜尔按６６... Xinjiang in the process of cotton planting herbicide pre-sowing soil treatment before weeding, and achieved some economic benefits. In 1998, the effects of two kinds of herbicides such as Dulbecco’s 72% (Switzerland) and 48% trifluralin (Lanzhou Xigu pesticide factory) on germination rate and germination rate of cotton seed and injury of seedling were studied test. (1) indoor germination test. Doer press 66 ...