Investigating the Effects of Greenhouse Vegetable Cultivation on Soil Fertility in Lhasa, Tibetan Plateau
文献类型:期刊论文
作者 | Wang, Zhaofeng1,2; Gong, Dianqing1,2; Zhang, Yili1,2,3 |
刊名 | CHINESE GEOGRAPHICAL SCIENCE
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出版日期 | 2020-03-26 |
页码 | 10 |
关键词 | facility agriculture soil nutrient imbalance soil environment Lhasa Tibetan Plateau |
ISSN号 | 1002-0063 |
DOI | 10.1007/s11769-020-1118-z |
通讯作者 | Zhang, Yili(zhangyl@igsnrr.ac.cn) |
英文摘要 | The area of land utilized for growing vegetables in greenhouses has expanded rapidly on the Tibetan Plateau over recent decades. However, the effects of greenhouses on soil fertility as well as variations in these effects between the plateau and plain remain unclear on the Tibetan Plateau. This study assessed the effects of vegetable greenhouses in the vicinity of Lhasa, using open field soil as a control. A total of 92 plough layer (0-20 cm depth) soil samples including 54 from greenhouses and 38 from open fields were taken, and soil pH, electrical conductivity (EC), total soluble salt (TS), soil organic matter (SOM), total nitrogen (TN), available phosphorus (AP), and available potassium (AK) were measured. The results reveal that, soil pH was lower 1.0 units in greenhouses than that in open field. TS was higher 82% and AP was higher 160% overall. Similarly, SOM and TN were higher 32% and 46%, respectively, while AK changed slightly at a higher 1% rate. Results also show that soil properties varied depending on cultivation time and vegetable types. Overall, pH continuously decreased with cultivation time while other soil fertility indicators reached a maximum value after nine years of cultivation before starting to decrease. The effect of leafy vegetable planting on soil was slight overall, while the impact of fruits on soil was more serious. Compared with changes in plain greenhouse soil fertility measured across the eastern China, the effects of greenhouses on soil in Lhasa remain relatively limited; and the change in the degree of soil fertility was lower and the extreme values of soil fertility occurred later in Lhasa. |
WOS关键词 | INTENSIVE CROPPING SYSTEMS ; LAND-USE ; PHOSPHORUS ; MANAGEMENT ; CHINA ; NITROGEN ; QUALITY ; AGRICULTURE |
资助项目 | Second Tibetan Plateau Scientific Expedition and Research[2019QZKK0600] ; National Natural Science Foundation of China[41771113] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA20040201] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000521904600004 |
出版者 | SPRINGER |
资助机构 | Second Tibetan Plateau Scientific Expedition and Research ; National Natural Science Foundation of China ; Strategic Priority Research Program of Chinese Academy of Sciences |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/133410] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Zhang, Yili |
作者单位 | 1.Chinese Acad Sci, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Zhaofeng,Gong, Dianqing,Zhang, Yili. Investigating the Effects of Greenhouse Vegetable Cultivation on Soil Fertility in Lhasa, Tibetan Plateau[J]. CHINESE GEOGRAPHICAL SCIENCE,2020:10. |
APA | Wang, Zhaofeng,Gong, Dianqing,&Zhang, Yili.(2020).Investigating the Effects of Greenhouse Vegetable Cultivation on Soil Fertility in Lhasa, Tibetan Plateau.CHINESE GEOGRAPHICAL SCIENCE,10. |
MLA | Wang, Zhaofeng,et al."Investigating the Effects of Greenhouse Vegetable Cultivation on Soil Fertility in Lhasa, Tibetan Plateau".CHINESE GEOGRAPHICAL SCIENCE (2020):10. |
入库方式: OAI收割
来源:地理科学与资源研究所
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