这种差异主要来自对不同类型土壤母质成份的的继承和受到不同的地带性气候影响所致。
These differences are the results of the diversity of parent materials from various soil types and the climates influences of different regions.
各类草甸有不同的形成途径和水分状况及其决定因素，但都表现出对地带性气候的依赖性。
Various meadows own different forming pathway, water condition and their decisive factors which are dependent on zonal climate.
气候雪线的空间分布规律既受高度地带性和纬度地带性限制，也受区域性气候的控制。
The regulars of space distribution of the climatic snowline are both controlled by the changes of altitude and latitude, and by the changes of regional climate.
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