土壤藻类 meaning in Chinese

soil algae
soil-dwelling algae
soil-inhabiting algae

The research soil samples are from maoxian and from sichuan university especially . the results show that the two kinds of soils differ greatly in soil algae population , microorganism number and soil phosphate activity
研究结果显示贫瘠土壤与肥沃土壤之间的土壤藻类种群结构(土壤藻类的数量和土壤藻类的优势种群) 、微生物数量和土壤磷酸酶活性均有很大的差别。
The each kind of soil has it ' s own different dominant algae genus and relative density . then , the author carried out the later experiment based on the results of former to study the influence of soil algae on soil quality . this experiment included two steps
然后，作者在前期的研究结果的基础之上，选择了4种土壤中常见的土壤藻类针对评价土壤质量的几个量化指标进行进一步的研究，研究共分为两个步骤，实验和实验。