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浏阳霉素属大四环内脂类抗生素,产生菌为灰色链霉菌。复方浏阳霉素系由浏阳霉素和其它化学农药混配而成的一种特异性杀螨剂,触杀活性强大,并有内吸作用,适用于防治瓜类、茄子、豆类、柑桔、苹果、茶叶和构杞等食用及药用作物上的红蜘蛛,且能兼治蚜虫。1987年10日,我们使用上海农药研究所提供的复方浏阳霉素进行了防治红蜘蛛的田间药效试验。 试验地选择在本所山站一块7～10年生的“四三九”桔橙园,红蜘蛛为害比较严重。田间共设7个处理,包括20％三氯杀螨醇1000倍和清水两个对照,三次重复,小区随机排列,每小区2株树,共检查20片叶,统计总虫数计算校正虫口减退率作为防治效果考查,根据试验结果,20％复方浏阳霉素B
Liuyangmycin is a big ring of antibiotics, the bacteria are Streptomyces. The compound Liuyangmycin is a specific acaricide mixed with Liuyangmycin and other chemical pesticides. Its contact activity is powerful and has systemic action. It is suitable for the prevention and control of melons, eggplants, beans, oranges, Apple, tea and constipation and other food and medicinal crops on the red spider, and can cure aphids. October 10, 1987, we used the Shanghai Institute of Pesticide compound of liyangmycin for prevention and treatment of red spider field efficacy trials. Experimental selection in the Habitat Hill Station a 7 to 10 years of “439” orange orchard, spider mite damage more serious. A total of seven treatments were conducted in the field, including 20 times of dicofol 1000 times and two controls of water. Three replications were carried out. The plots were randomly arranged and two trees per plot were used. Twenty leaves were examined and the total number of insects was calculated. Examination, according to the test results, 20% compound Liuyangmycin B