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桔潜俗称绘图虫,是山区柑桔常见的一种害虫。我县几个山区公社和本场的柑园每年春季都遭受为害,造成落叶、落花、落果,被害严重的春梢树叶全部落光,严重影响柑桔树的生长和产量。桔潜一年发生一代。据我场几年来的观察,它的生活习性是:8月上中旬开始活动,三月中下旬成虫交尾,三月下旬到四月上旬成虫产卵,四月中下旬幼虫盛发,五月上旬幼虫化蛹,五月中下旬成虫羽化,六月上旬成虫入土过夏、冬眠。卵期9—10天,幼虫期10-12天,蛹期10-12天。幼虫孵化后,先在叶片爬行半小时至1小时左右从春梢叶背钻进叶内。幼虫一生潜居嫩叶内
Orange submarine known as drawing insects, is a common mountain pests. Several mountain communes in our county and the citrus orchard in this field are harmed every spring, causing deciduous, falling flowers and deciduous fruits. All of the severely damaged spring shoot leaves fall on the ground, seriously affecting the growth and yield of citrus trees. Orange potential generation occurred a year. According to my field observations over the past few years, its living habits are: the beginning of activity in mid-August, adult mid-to-late mating, late March to early April Adult larvae spawning, larvae in mid to late April, early May Larvae pupate, mid-to late May adult emergence, adult in early June into the summer, hibernation. Egg stage 9-10 days, larvae 10-12 days, pupal stage 10-12 days. After the larvae hatch, the first crawling in the leaves for about half an hour to about 1 hour from the leaves of the spring leaves back into the leaves. Larvae live in young leaves within the life