对遵义市的松褐天牛进行了镜检、野外观察和饲养试验，结果表明：松褐天牛在遵义1年发生1代，松褐天牛卵孵化期4～10d，最长可达15d，最短2d，幼虫4龄后期进入越冬期，到翌年4月中旬开始化蛹。%The results of microscopic examination, field observations and feeding experiments of Monochamus alternatus Hope in Zunyi City show that this insect has one generation a year in Zunyi,its egg incubation period is 4--10 days,up to 15 days and 2 days the shortest;the lat 4th instar larvae will enter into the win ter period,which pupate in mid--April in the next year.
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