So the study of the effects on community structure and biomass of the soil nutrients, different distribution pattern is very important to the revelation of the law of vegetation succession.
因而研究土壤养分分布方式对群落结构和生物量的影响，对揭示植被演替规律具有重要的意义。
Objective To grasp community constitution and the distribution pattern of ticks in the Tarim Basin.
目的 掌握塔里木盆地蜱类群落的组成和分布规律。
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