【摘要】 概述土壤磷素的分级、土壤磷各组分所占的比例和现状,以及我国南方酸性土壤磷素的特点;阐述影响酸性土壤供磷能力的因素以及提高土壤磷素利用率的途径;总结以往研究的经验和成果,为今后土壤磷素的研究提供参考。更多还原

【Abstract】 This paper summarized the soil phosphorus element grading,the different soil phosphorus component proportions and status,and the phosphorus character of acidity soil in south China;it expatiated the factors of affecting the acidity soil ability of supplying the phosphorus and the ways of improving the soil phosphorus utilization rate;it summed up the experiences and achievements of researches in the past,which provided the reference for the further soil phosphorus research.更多还原