摘要
根据对池州地区耕地土壤速效钾含量及变化情况的调查 ,分析了土壤速效钾下降的原因 。
According to the investigation of the content and chengement of cultvated soil available potassium in chizhou Prefecture,analysed the reasons of decline of soil available potssium content,and put forward some methods to increase soil available potssium.
关键词
耕地
土壤速效钾
安徽
红壤
Cultivated soil
Aaailable potassium
Measurement
