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剑河县城关下菜园成片梨树1104株,1980年总产2.5万余斤,后因害虫猖獗为害,1981～1983年几乎无收,直接影响城乡水果供应和梨树向山区发展的前景。针对这一问题,我站于1983年对该园主要害虫作了初步调查,1984年县科委列为研究课题后,更得到省、州同行的指导帮助和农牧局的支持,基本控制了害虫的大发生为害,使产量逐年增加,1984年总产4万多斤,价值:1.2万元,1985年总产6万多斤,价值约2万元。
1104 strains of pear trees were cut off from the vegetable garden under Jianhe County. In 1980, the total output was more than 25,000 kilograms. After pests became rampant in the 1980s, there was almost no income from 1981 to 1983, which directly affected the supply of fruits and vegetables and the prospects for the development of pear trees to the mountainous areas. In response to this problem, I stood in 1983, the park conducted a preliminary survey of major pests in 1984 County Science Commission as a research topic, but also by provincial and state counterparts to guide the help and support of the Bureau of Agriculture and Animal Husbandry, the basic control Pest damage occurred, so that production increased year by year, in 1984 a total output of 40,000 kilos, the value: 12,000 yuan, in 1985 a total output of 60,000 kilos, the value of about 20,000 yuan.