摘要
我国东北地区黑土面积在不同文献中的数字相差悬殊,本文试图说明其原因,并提出该地区不同土壤分类系统适宜的黑土面积。
The Black soil area of the Northeastern China is varied in different papers , this paper try to explain its reason, and refer to the suitable black soil area of the Northeastern China in different soil classification system.
出处
《黑龙江农业科学》
2006年第2期23-25,共3页
Heilongjiang Agricultural Sciences
关键词
东北地区
黑土
软土
Northeastern China
black soils
mollisols
