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研究林虫地理区划即是研究在不同的气候、地形、植被等条件下林虫的地理分布,种群结构以及林虫在自然生态系统中的平衡状况。森林昆虫长期棲于一定的区域,千百年繁衍于森林之中,由于长期适应的结果,不同的种类具有一定的分布区域,形成稳定的生态系统,然而由于自然因素和人为因素的影响,致使昆虫生存的生态不断发生变动,造成昆虫种群兴
Studying the geographic division of forest worm is to study the geographical distribution of forest worm, population structure and the balance of forest worm in the natural ecosystem under different climate, topography, vegetation and other conditions. Long-term habitat of forest insects in a certain area, thousands of years multiply in the forest, as a result of long-term adaptation, different species have a certain distribution area, the formation of a stable ecosystem, however, due to natural and human factors, resulting in Insect survival of the ecological changes, resulting in insect population Hing