摘要
研究了土壤耕层有机质、碱解N、速效P及速效K养分的变化,分析了变化原因,提出了对策。
Variation in soil nutrients (organic matter, alkalytic N, readily available P and readily available K) in the plow layer in soils of Jizhou City was studied and analyzed for causes. And on such a basis, countermeasures were brought forth.
出处
《土壤》
CAS
CSCD
北大核心
2005年第2期214-215,共2页
Soils
关键词
土壤养分
变化
对策
Soil nutrients
Variability
Countermeasures
