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秋季是柑桔果实膨大至成熟期,这时病虫种类虽多,但一般危害不重。9~11月份柑桔害虫主要有锈壁虱、柑桔红(黄)蜘蛛、吸果夜蛾、柑桔潜叶蛾等危害果实和叶片的害虫,炭疽病等病害也时有发生。 1 锈壁虱 8月中旬以后随着果实增大果皮增厚,锈壁虱转移危害当年的秋梢叶片,增加了叶片蒸腾
Autumn is the expansion of citrus fruit to mature, although the species of pests and diseases are many, but the general harm is not heavy. From September to November citrus pests mainly include rust ticks, citrus red (yellow) spiders, fruit-bearing insects, citrus leaf miner and other harmful fruits and leaf pests, anthracnose and other diseases also occur from time to time. 1 rust tick after mid-August with the fruit to increase the pericarp thickening, rust tick migration endangering the autumn shoots, increased leaf transpiration