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我县是南丰蜜桔的原产地。近年来,全县蜜桔生产发展较快。据1982年统计,全县有桔园4万1千余亩,其中有6千亩结果树。1981年是我县蜜桔产量创历史最高纪录的一年,全县总产达到17.8万担,平均亩产2,966斤,比最高年产的1979年,增长55%。1982年是蜜桔生产“小年”,但在战胜罕见的洪涝灾害及病虫危害后,年产仍达15.9万担。总结以往我县蜜桔生产的丰产经验,很重要的一条,就是认真搞好桔树的病虫害防治。凭这一条,大概夺回了占总产二、三成的蜜桔。现将我县对南丰蜜桔主要病虫害的防治技术经验,作一简要
My county is the origin of Nanfeng tangerine. In recent years, the county tangerine production has developed rapidly. According to statistics in 1982, the county has more than 41,000 acres of orange orchard, of which 6 acres result tree. In 1981, the output of tangerine in our county hit a record high. The total output of the county reached 178,000 daltons, with an average yield of 2,966 jin per mu, an increase of 55% over the highest annual output in 1979. 1982 was the “small year” for the production of tangerines, but it still has an annual output of 159,000 tons after it has conquered the rare floods and pests. Summarized in the past, my county orange tangerine production experience, a very important one is to seriously do orange pest control. With this one, probably recaptured the total production of two or three into tangerines. Now my county of Nanfeng mandarin pest prevention and control of major technical experience, make a brief