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经1990～1991年作者在温州市4个县(市)及农科所试验场防治二化螟区、大区药效试验及全市大面积示范推广,表明三唑磷防治螟虫具有特效。并进一步对该药的防治适期,不同施药量,不同施药方法等防治技术进行试验。综合药效和经济效益等因素进行比较,评价该药在防治螟虫上取代常用农药甲基对硫磷、杀虫双、甲胺磷的可行性。现将两年来试验结果报道如下。
From 1990 to 1991, the author in four counties (cities) in Wenzhou City and the Agricultural Experimental Site prevention and control of the stem borer area, the large-scale demonstration and promotion of the city demonstration that triazophos have a pest control effect. And further tests on the prevention and treatment of the drug, different application rates, different application methods and other prevention and treatment techniques. Comprehensive efficacy and economic benefits and other factors were compared to evaluate the drug in the control of stem borers to replace the common pesticides methyl parathion, insecticidal double, methamidophos feasibility. Now two years test results are reported below.