一九八三年,我们用英国壳牌公司提供的顺式氯氰菊酯进行了防治柑桔红蜡蚧试验,并取得了比较满意的效果。试验材料和方法一、试验材料 10％顺式氯氰菊酯乳剂由英国壳牌公司提供;40％氧化乐果乳剂由北京市农药二厂提供;试验树为亩栽50株的5年生槾桔,树冠平均高度为1.5米,直径为1.6米,株空距较大,往年红蜡蚧为害较重。二、试验方法试验于六月上旬红蜡蚧若虫盛发期进行,共设以下几个处理: In 1983, we conducted the test of citrus red wax scale with cis-cypermethrin supplied by British Shell Company and achieved satisfactory results. Test materials and methods First, the test material 10% cis-cypermethrin emulsion provided by the British Shell Company; 40% omethoate Beijing Pesticide Plant provided by the two; test tree planted acres of 50-year-old orange tangerine, crown average height 1.5 meters, a diameter of 1.6 meters, larger strains of empty spaces, heavy red wax scale damage in previous years. Second, the test method test In early June red wax scale nymph Sheng period, a total of the following treatment: