塘沟 meaning in Chinese

tanggou

The soil nutrient contents of total nitrogen , total phosphor us and total potassium were studied at the same time . and then , the probable correlations between the quantities of microorganisms and soil nutrient content were analyzed . the results suggested that soil water content decreased with the depth increasing , this value of soil water was the highest in plot g1 ( coniferous forest ) , because of the highest altitude
同一林型下不同土壤深度，养分全量差异显著，且随深度增加而显著减小，不同林型植被之间，全磷含量差异显著，全钾含量在高山柳灌丛( l _ 3 )与洗澡塘沟羊茅群落( l _ 4 )之间差异显著，说明植被类型的不同，对土壤养分全量也有一定的影响。