Fractions and Bioavailability of Soil Inorganic Phosphorus in the Loess Plateau of China under Different Vegetations
文献类型:期刊论文
作者 | Wei Xiaorong ; Shao Mingan ; Shao Hongbo |
刊名 | ACTA GEOLOGICA SINICA-ENGLISH EDITION
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出版日期 | 2011 |
卷号 | 85期号:1页码:263-270 |
关键词 | bioavailability fraction inorganic phosphorus vegetation soil development Loess Plateau |
通讯作者 | Wei, XR |
英文摘要 | Plants play an important role in soil phosphorus nutrition. However, the effect of plants on phosphorus nutrition in soils of the Loess Plateau of China is not well understood. This study was conducted to reveal the relationships between plants and phosphorus' fractions and availability in the Loess Plateau of China. Twenty-two plant communities were surveyed and soil samples under different plant canopies were collected for the determination of soil properties and inorganic phosphorus fractionation. The results showed that Leguminosae and Lilaceae reduced pH and increased organic matter, cation exchange capacity, total and Olsen phosphorus in soils under their canopies, while Labiatae and Rosaceae increased pH and decreased organic matter, cation exchange capacity, total and Olsen phosphorus in soils under their canopies. The contents of Ca(2)P, Ca(8)P, Al-P and Fe-P were highly related with soil Olsen phosphorus. They were all higher in soils under Leguminosae and Lilaceae and lower in soils under Labiatae and Rosaceae. The results of this study indicate that Leguminosae and Lilaceae improved phosphorus nutrition in soils, yet Labiatae and Rosaceae impeded the improvement of phosphorus nutrition in soils under their canopies, which will be of more help to instruct vegetation restoration in the region and provide information for soil development. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2012-06-04 |
源URL | [http://ir.iswc.ac.cn/handle/361005/4735] ![]() |
专题 | 水土保持研究所_水保所知识产出(1956-2013) |
推荐引用方式 GB/T 7714 | Wei Xiaorong,Shao Mingan,Shao Hongbo. Fractions and Bioavailability of Soil Inorganic Phosphorus in the Loess Plateau of China under Different Vegetations[J]. ACTA GEOLOGICA SINICA-ENGLISH EDITION,2011,85(1):263-270. |
APA | Wei Xiaorong,Shao Mingan,&Shao Hongbo.(2011).Fractions and Bioavailability of Soil Inorganic Phosphorus in the Loess Plateau of China under Different Vegetations.ACTA GEOLOGICA SINICA-ENGLISH EDITION,85(1),263-270. |
MLA | Wei Xiaorong,et al."Fractions and Bioavailability of Soil Inorganic Phosphorus in the Loess Plateau of China under Different Vegetations".ACTA GEOLOGICA SINICA-ENGLISH EDITION 85.1(2011):263-270. |
入库方式: OAI收割
来源:水土保持研究所
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