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遵照毛主席关于“植物保护,防治病虫害”、“同病虫害作斗争”的教导,加速我区果树生产的发展,与夺取高产丰收,现将区内柑桔、荔枝、龙眼、芒果、香蕉、菠萝等的主要害虫的发生及其防治,简介如下。一、柑桔主要虫害及防治 1、柑桔红蜘蛛、黄蜘蛛红蜘蛛又叫瘤皮蜘蛛。为害柑桔果、叶及绿色枝条。吮吸叶绿素,使叶果呈灰白色或银白色,后期变暗红色。严重时,引起大量落叶落果。红蜘蛛卵多产在叶、
In accordance with Chairman Mao’s teachings on “Plant Protection, Prevention and Control of Pests and Diseases,” and “Combating Pests and Diseases”, we accelerated the development of fruit trees in our region and seized high yields. Now citrus, lychee, longan, mango, banana, pineapple Such as the occurrence of major pests and their prevention, briefings are as follows. First, the main citrus pests and control 1, citrus red spider, yellow spider Red spider also known as tumor spider. Damage citrus fruit, leaves and green branches. Suck chlorophyll, so that leaves gray or silver white, later darken red. Serious, causing a large number of fallen leaves. Red spider egg prolific in leaves,