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柑桔蚧类害虫为我省柑桔重要害虫之一。若虫和雌成虫常年附着柑桔枝干、叶片上,用针状口器刺吸柑桔汁液,使树势衰弱,叶片脱落,严重时树干干枯开裂,甚至整株枯死。 当前我省防治蚧类害虫,采用氧化乐果、水胺硫磷、敌敌畏、马拉硫磷等有机磷及松脂合剂等多种农药防治。为了寻找新的防治农药,省、地、县农资公司对日本引进的稻丰散进行小区试验,为了进一步确定稻丰散大面积的防治实效,86年春委托我校继续试验,现将结果整理如下:
Citrus pest insects as one of the important citrus pests in our province. Nymphs and female adults perennial attachment of citrus branches, leaves, with acupuncture mouth thorn sucking citrus juice, the weakening of the tree, the leaves fall off, severe dry trunk cracking, even the whole plant dead. At present, the prevention and control of pest insects in our province, using omethoate, isocarbophos, dichlorvos, malathion and other organophosphorus and pine resin mixture and other pesticides control. In order to find a new pesticide prevention and control, provincial, prefectural and prefectural agricultural capital companies on Japan’s introduction of rice abundance scattered community trials, in order to further determine the effective prevention and treatment of rice abundance area, commissioned by our school in the spring of 86 to continue the test, the results are collated as follows: