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近年来,随着耕作制度的改变,稻秆潜蝇在山区、半山区有所回升,危害面积不断扩大,程度逐年加重。为探索防治措施,减少损失。1998年我们用3%克百威颗粒剂在早稻上进行了稻秆潜蝇药效防治试验,取得较好的防治效果。1 材料与方法参试药剂有3%克百威颗粒剂(杭州西湖农药厂生产),分别为每667平方米用量1.5千克、2千克、2.5千克3个水平,拌细沙土20千克撒施;5%锐劲特悬浮剂(罗纳普朗克农公司生产,杭州农药总厂分装)
In recent years, with the change of tillage system, rice stem miner fly in mountainous area, Mid-Levels area has picked up, continue to expand the area of harm, the degree increased year by year. To explore prevention and control measures to reduce losses. In 1998, we used 3% carbofuran granules in early rice to carry out the prevention and treatment of rice stem lofty efficacy test, and achieved better control effect. 1 Materials and Methods 3% carbofuran granules (produced by Hangzhou West Lake Pesticide Factory) were used in the test agents. The dosage was 1.5kg, 2kg and 2.5kg per 667m 2, respectively, and mixed with 20kg of fine sand. 5% Regent special suspending agent (produced by Rhône Planckung Company, repackaged by Hangzhou Pesticide Factory)