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安徽省主要土壤磷素形态的研究
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摘要:
研究了安徽省分布面积较大的6种类型的土壤磷素形态及其含量。结果表明;磷素形态以无机形态为主,耕作层的速效磷同于心土层,速效磷同无机中的Ca2-P及有机磷中活性有机磷关系密切。
关键词:  无机磷 有机磷 速效磷 土壤 安徽
DOI:
基金项目:
The Major Types of Soil Phosphorus in Anhui Province
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Abstract:
The phosphorus types in six types of soil in Anhui province were studied.The results showed that:the inorganic P is the main type of phosphorus in tested soil,the readily available phosphorus in cultivated horizon is higher than that in subsoil layer.The relationships the readily availbility of phosphorus and Ca2-P,total labile P were closely related.
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