Source:http://linkedlifedata.com/resource/pubmed/id/15825443
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
2005-4-13
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pubmed:abstractText |
The study on the dynamics of water-stable aggregates in black soil after reclamation and its relation to soil nutrient status showed that the contents of soil water-stable aggregates decreased significantly at initial reclamation stage, but the declining became small with time. > 0.25 mm water-stable aggregates had a significant correlation with soil organic C, total N, total P and CEC, the correlation coefficients being 0.7625, 0.6794, 0.6084 and 0.8134, respectively, and also had a significant correlation with soil exchangeable Ca, Mg, K, Na. A closer relationship of the aggregates was found with soil organic C and CEC than with other fertility properties, while no evident correlation existed between the aggregates and soil total K, available P, available K and slow-release K. In order to maintain a good aggregate structure of black soil, it is of most importance to concern a proper balance of soil organic C.
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pubmed:language |
chi
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carbon,
http://linkedlifedata.com/resource/pubmed/chemical/Nitrogen,
http://linkedlifedata.com/resource/pubmed/chemical/Organic Chemicals,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphorus,
http://linkedlifedata.com/resource/pubmed/chemical/Soil,
http://linkedlifedata.com/resource/pubmed/chemical/Water
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1001-9332
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2287-91
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15825443-Carbon,
pubmed-meshheading:15825443-China,
pubmed-meshheading:15825443-Crops, Agricultural,
pubmed-meshheading:15825443-Ecosystem,
pubmed-meshheading:15825443-Nitrogen,
pubmed-meshheading:15825443-Organic Chemicals,
pubmed-meshheading:15825443-Phosphorus,
pubmed-meshheading:15825443-Soil,
pubmed-meshheading:15825443-Water
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pubmed:year |
2004
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pubmed:articleTitle |
[Relationships between water-stable aggregates and nutrient status in black soil after reclamation].
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pubmed:affiliation |
Institute of Applied Ecology, Chinese Academy of Sciences, Shenyang, China. wtyu@iae.ac.cn
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pubmed:publicationType |
Journal Article,
English Abstract,
Research Support, Non-U.S. Gov't
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