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众所周知,地形、气候、水文、土壤、动物、植物共同构成自然地理景观,每一自然景观由于所在地区或地带的不同引起景观外貌与组成上的改变,形成相异的生态条件。而一种昆虫的兴衰,即其数量的变动与这些生态条件有着直接的相互关系。中华按
As we all know, terrain, climate, hydrology, soil, animals and plants together constitute the natural geographical landscape, each natural landscape due to the different regions or regions caused landscape changes in appearance and composition, the formation of different ecological conditions. The rise and fall of an insect, that is, the number of changes and these ecological conditions have a direct correlation. China press