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1985年冬,我们在南图乡金光村二组16年生桔园中,东、南、西、北、中各选5株用石硫合剂、松碱合剂、三氯杀螨醇、洗衣粉与机油、洗衣粉与柴油等不同比例防治试验,观察记载结果表明:以洗衣粉加机油防治效果最好,不仅柑桔红蜘蛛成虫和幼螨死亡率达98.7％以上,而且对柑桔叶片及幼果均无药害。具体作法:先用1,000—2,000克清水将洗衣粉500克溶解成稀糊状后,再加入100—150克机油拌匀后置放20—30分钟,再按所需浓度搅拌成均匀的液体即可喷施。一般冬季用200—300倍,春
In the winter of 1985, in the 16-year-old orange orchard of the two groups of Jinguang Village, Nan Tu village, we selected 5 strains of lime sulfur mixture, pine solid mixture, dicofol, detergent and machine oil, washing powder And diesel in different proportions of prevention and control tests, observation records show that: the best washing detergent plus control effect, not only citrus red mite adults and larvae mortality of 98.7%, but also on the citrus leaves and young fruits are no medicine harm. Specific approach: first with 1,000-2,000 grams of water 500 grams of detergent will dissolve into a thin paste, then add 100-150 grams of oil and mix well and then placed 20-30 minutes, then press the desired concentration Stir into a uniform liquid that is Can spray. General winter with 200-300 times, spring