中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The relation between the content of organic phosphorus and latitude in Northeast China phaeozem

文献类型:期刊论文

作者Yu, WT; Zhao, SH; Zhang, L; Shen, SM; Ma, Q; Yu, WT, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China
刊名BIOLOGY AND FERTILITY OF SOILS
出版日期2005
卷号42期号:2页码:159-162
关键词Phaeozem Organic p Latitude Relation
ISSN号0178-2762
英文摘要Top phaeozem samples were collected from Nenjiang County (in Heilongjiang province) to Changtu County (in Liaoning province) in Northeast China every 6 km by using global positioning system (GPS) and analyzed for their content of organic C, total N, total P, organic P, and the organic to inorganic P (P-o/P-i) ratio. The content of organic P was significantly correlated with organic C and total N contents (P < 0.01). The contents of organic P and total P and the P-o/P-i ratio were significantly correlated with latitude (P < 0.01), with r(20) coefficient of 0.59, 0.46, and 0.36, respectively. Since inorganic P content was not correlated with latitude (r(2)=0.07) and the contents of organic P and total P were significantly correlated (P < 0.01, r(2)=0.70), it is reasonable to hypothesize that organic P can play an important role in the spatial differentiation of total P and the P-o/P-i ratio. Probably, the causes of these spatial differentiations were the effects of climate and reclamation variations along the North-South transect.
学科主题Soil Science
语种英语
WOS记录号WOS:000232840700010
公开日期2011-09-23
源URL[http://210.72.129.5/handle/321005/55051]  
专题沈阳应用生态研究所_沈阳应用生态研究所
通讯作者Yu, WT, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Yu, WT,Zhao, SH,Zhang, L,et al. The relation between the content of organic phosphorus and latitude in Northeast China phaeozem[J]. BIOLOGY AND FERTILITY OF SOILS,2005,42(2):159-162.
APA Yu, WT,Zhao, SH,Zhang, L,Shen, SM,Ma, Q,&Yu, WT, Chinese Acad Sci, Inst Appl Ecol, Shenyang 110016, Peoples R China.(2005).The relation between the content of organic phosphorus and latitude in Northeast China phaeozem.BIOLOGY AND FERTILITY OF SOILS,42(2),159-162.
MLA Yu, WT,et al."The relation between the content of organic phosphorus and latitude in Northeast China phaeozem".BIOLOGY AND FERTILITY OF SOILS 42.2(2005):159-162.

入库方式: OAI收割

来源:沈阳应用生态研究所

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