... pedogeochemistry土壤地球化学 pedography土壤描述学 pedologicalmasscirculation土壤物质循环 ...
基于230个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
按我国土壤地理地带分布，从北到南采土样32个，从中分得细菌491株，并对每一菌株进行了形态学观察与描述。
From north China to south China, 32 samples of various types of soil were collected and main ecological factors which might affect the distribution of protease-producing bacteria were studied.
youdao
应用推荐
模块上移
模块下移
不移动