土壤地带

中国东部季风区土壤地带分布与气侯关系研究

Research on relations of soil zonal distributions with climate in the monsoon region of the eastern part of China

秦巴山地土壤地带性特征圃地使用草炭或河泥改良土壤，针叶树苗期管理的重点是防治立枯病；

Soil zonal features between Qinling Mountain and Hualong Mountain The emphasis of nursery period management of needleleaved is to control seedling blight .

通过试验示范和调研分析，结果认为：无论从坡度或坡长的影响看，坝坡都属最严重的土壤侵蚀地带；

The results show that the dam slop is the most serious erosion belt in view of both gradient and slop length ;

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 . Through the study , 491 strains of bacteria were obtained and purified .

论广西土壤的垂直地带性分布规律

A Disputation on Distributive Laws of Vertical Zonality of Soil in Guangxi

黄土高原人工林土壤水分效应的地带性特征

Zonal characteristics of artificial forest effecting soil moisture on Loess Plateau

此外，还研究了土壤结构稳定性与土壤地带性的关系。

The relation of structural stability of red soils to soil zonality was also discussed .

山地土壤的坡向性分异不同于土壤的垂直地带性分异，它主要源于生物气候环境的坡向性分异。

The slope-directive variation of mountain soils was different from that of vertical Zonality . It derived from the slope-directive variation of biology , climate and environment .