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1991年,我站根据全国植保总站的安排,用连云港第二农药厂产的20％牵牛星(NC—129)可湿性粉剂进行防治柑桔红、黄蜘蛛田间药效试验,现将试验结果报道于后。材料和方法一、试验地点选择:试验安排在蒲江县东北乡六村果园。供试柑桔品种为血橙,柑桔红蜘蛛百叶虫量在300头以上。二、供试药剂:20％牵牛星可湿性粉剂。对照药剂;20％灭扫利乳油(日本住友化学工业株式会社产) 三、处理项目及田间设计; 1、牵牛星3000倍;2、牵牛星4000倍;3、牵牛星5000倍;4、灭扫利2000倍;5、清水(CK)。上述处理三次重复共15个小区,每小区3株树。四、施药时间和方法:7月5日施药,用手动高压
In 1991, according to the arrangement of the National Plant Protection Station, I station used the 20% Alkanoid (NC-129) WP manufactured by Lianyungang No.2 Pesticide Factory to carry out the field efficacy test on citrus red and yellow spider. Now, Reported later. Materials and methods First, the choice of test sites: The experiment was arranged in the six orchards in Dongbei Township, Pujiang County. Test citrus varieties of blood oranges, citrus red spider monk bug in more than 300 heads. Second, test agents: 20% Alkali wettable powder. Control agent; 20% cleansing and liquefaction oil (produced by Sumitomo Chemical Co., Ltd., Japan) III. Treatment projects and field design; 1, 3000 times of Altair; 2, 4000 times Altair; 4, sweeping profits 2000 times; 5, water (CK). A total of 15 plots of the above treatment were repeated three times and three trees per plot. Fourth, the application time and methods: July 5 spraying, using manual high pressure