摘要
在青海省互助县南门峡高寒农耕区进行免耕试验,探究不同免耕方式对高寒地区土壤理化性状的改变,试图寻找最适合当地的保护性耕作方式。
No-tillage experiment was carried out in high cold farming areas of Nanmenxia,Huzhu County,Qinghai Province,and the changes of soil physical and chemical properties in high cold what generated by different cultivated methods areas were discussed,the purpose was to seek the most suitable local conservation tillage methods.
出处
《安徽农业科学》
CAS
北大核心
2010年第35期20048-20049,20089,共3页
Journal of Anhui Agricultural Sciences
关键词
保护性耕作
容重
毛管持水量
土壤孔隙度
根系量
Conservation tillage
Bulk weight
Capillary water capacity
Soil porosity
Root mass
