摘要
对贵州省平塘县石漠化坡耕土壤进行了取样测量,利用石漠化土壤的容重、比重、孔隙度、pH值、有机质、氮、磷、钾含量的变化,分析了石漠化对土壤的影响。
The soil samples of rocky desertification were surveyed, the effects of rocky desertification on soil were analyzed by using the changes of bulk density, proportion, porosity, pH value, organic matter, nitrogen, phosphorus, and potassium in rocky desertification soil.
出处
《安徽农业科学》
CAS
北大核心
2010年第1期277-279,358,共4页
Journal of Anhui Agricultural Sciences
关键词
石漠化
土壤
喀斯特
土壤理化性质
Desertification
Soil
Karst
Physical and chemical property