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我国幅员辽阔,自然条件复杂,气候和地貌类型多样,形成独特而又复杂的自然环境。生物资源的分布,既有比较典型的地带性,又有明显的过渡性和垂直分布的特殊性。形成森林、草原、荒漠、水域、湿地、海滩、岛屿等各种不同的自然景观。东部地区从北到南,森林植被有针叶林、针阔叶混交林、落叶阔叶林、常绿阔叶林、热带季雨林和雨林。西部地区除阿尔泰山为寒温带针叶林外,大都属于森林草原、草甸、草本沼泽、荒漠等植被,全国现有高等植物30000多种,仅次于巴西和马来西亚,名列世界第三,其中我国特有属有200个。如
With its vast territory, complex natural conditions, diverse types of climate and geomorphology, our country forms a unique and complex natural environment. The distribution of biological resources, both the more typical zonal, but also the obvious characteristics of the transitional and vertical distribution. The formation of forests, grasslands, deserts, waters, wetlands, beaches, islands and other different natural landscape. The eastern region from north to south, the forest vegetation coniferous forest, coniferous and broad-leaved mixed forest, deciduous broad-leaved forest, evergreen broad-leaved forest, tropical monsoon forest and rain forest. In addition to Altai Mountains in the western region of the temperate coniferous forest, mostly belonging to the forest grasslands, meadows, herbaceous swamps, desert vegetation, the country now has more than 30000 kinds of higher plants, second only to Brazil and Malaysia, ranking third in the world, There are 200 endemic genera in our country. Such as