我场营造的3万多亩短叶松林,近几年来遭到一种新害虫危害,一九七七年受害面积6000余亩,去年发展到14400余亩。该虫主要危害短叶松,也危害金钱松、马尾松和少量黑松。以幼虫嚼食针叶,而致针叶短缺,危害严重时整片松林针叶被吃光,松树枯死。据了解,该虫在临安天目山、宁海茶山林场也有发现。由于该虫系新发现害虫,国内尚无系统记载资料,现将我们观察到的有关该虫资料作一介绍,供各地深入研究时参考。 In our field, more than 30,000 acres of short-leaved pine forests have been endangered by a new type of pests in recent years. In 1977, the area affected by the disease was 6,000 acres and last year the area grew to more than 14,400 acres. The main hazards of the insect short leaf pine, but also endanger the money pine, masson pine and a small amount of black pine. The larva chewing needles, which caused the needle shortage, the serious damage to the whole pine needles were eaten pine trees died. It is understood that the insect in Lin’an Tianmu Mountain, Ninghai Chashan Forest Farm has also been found. As the pest is newly found pests, there is no systematic record of domestic data, we now observe the information on the pest for a presentation for all local reference for further study.