长期耕作施肥对白浆土磷组分及其有效性的影响

作物学报 ›› 2005, Vol. 31 ›› Issue (01): 48-52.

长期耕作施肥对白浆土磷组分及其有效性的影响

向春阳;马艳梅;田秀平

天津农学院农学系, 天津300384

收稿日期:2004-02-23 修回日期:2004-05-30 出版日期:2005-01-12 网络出版日期:2005-01-12
通讯作者: 向春阳

Effects of Long-term Culture and Fertilization on the Contents of Forms of Phosphorus and Their Availability in Albic Soil

XIANG Chun-Yang; MA Yan-Mei; TIAN Xiu-Ping

Department of Agronomy, Tianjin Agricultural College, Tianjin 300384

Received:2004-02-23 Revised:2004-05-30 Published:2005-01-12 Published online:2005-01-12
Contact: XIANG Chun-Yang

摘要/Abstract

摘要： 采用顾益初等无机磷和Bowman-Cole有机磷分级体系，对长期施肥和耕作的白浆土中无机和有机磷组分及其与土壤有效磷的关系进行了研究。结果表明，白浆土耕层全磷含量为461.60 mg/kg，其中无机磷占土壤全磷58.08%，其余为有机磷。无机磷和有机磷各组分含量高低顺序分别为O-P>Fe-P>Al-P>Ca10-P>Ca2-P>Ca8-P和MLOP>MROP>HROP>LOP

关键词: 白浆土, 无机磷组分, 有机磷组分, 长期耕作和施肥

Abstract: The method of Gu Yichu et al. and Bowman and Cole(1978) was applied to study the effects of long-term culture and fertilization on the contents of the forms of inorganic and organic phosphorus and their relationship with soil available P in albic soil. The results showed that the total phosphorus co

Key words: Albic soil, Form of inorganic P, Form of organic P, Long-term culture and fertilization

中图分类号:

S143

向春阳;马艳梅;田秀平. 长期耕作施肥对白浆土磷组分及其有效性的影响[J]. 作物学报, 2005, 31(01): 48-52.

XIANG Chun-Yang; MA Yan-Mei; TIAN Xiu-Ping. Effects of Long-term Culture and Fertilization on the Contents of Forms of Phosphorus and Their Availability in Albic Soil[J]. Acta Agron Sin, 2005, 31(01): 48-52.

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