Farmland management effects on the quality of surface soil during oasification in the southern rim of the Tarim Basin in Xinjiang, China
文献类型:期刊论文
作者 | Gui, D. W. ; Lei, J. Q. ; Zeng, F. J. |
刊名 | PLANT SOIL AND ENVIRONMENT
![]() |
出版日期 | 2010 |
卷号 | 56期号:7页码:348-356 |
关键词 | PARTICLE-SIZE DISTRIBUTIONS LOESS PLATEAU LAND-USE DESERTIFICATION AREA |
ISSN号 | 1214-1178 |
通讯作者 | Lei, JQ, CAS, Xinjiang Inst Ecol & Geog, Urumqi, Peoples R China |
中文摘要 | Oasification and desertification are basic geographical processes in arid areas, and both change the soil properties and quality. Recently, oasification has been obvious in the southern rim of the Tarim Basin of Xinjiang, China, and agriculture is the main land-use type. There has been little research on oasification involving farmland of different management types in extremely arid regions. In 2004, four experimental fields were established in the Cele Oasis, representing four typical land-use types of local farmers' tillage practices during oasification. Three experimental fields were situated in the desert-oasis ecotone: newly cultivated land (NEF), a field with normal manure input (NMF), and a field with high manure input (HMF); there was also another field in the oasis interior (OIF), to allow analysis of the management effects on soil properties and soil quality of farmlands. Additionally, the soil from an uncultivated control plot was analyzed for comparison. Both a Soil Quality Index based on soil properties and a Sustainable Yield Index based on yearly yield were used to assess the soil quality of the different farmlands. There were significant differences in seven soil indicators, including soil particle size distribution and soil organic matter, between the four locations. NEF had the lowest and OIF the highest values in all assessments among the five experiment plots. Fertilization of NMF and HMF had positive effects on soil properties and soil quality; however, the sustainable productivity of these farmlands was low. The results should be beneficial for re. ning agricultural management practices and improving sustainable land use in the oasification process. |
学科主题 | 资源开发与利用 |
收录类别 | SCI |
公开日期 | 2011-08-19 |
源URL | [http://ir.xjlas.org/handle/365004/9926] ![]() |
专题 | 新疆生态与地理研究所_中国科学院新疆生态与地理研究所(2010年以前数据) |
推荐引用方式 GB/T 7714 | Gui, D. W.,Lei, J. Q.,Zeng, F. J.. Farmland management effects on the quality of surface soil during oasification in the southern rim of the Tarim Basin in Xinjiang, China[J]. PLANT SOIL AND ENVIRONMENT,2010,56(7):348-356. |
APA | Gui, D. W.,Lei, J. Q.,&Zeng, F. J..(2010).Farmland management effects on the quality of surface soil during oasification in the southern rim of the Tarim Basin in Xinjiang, China.PLANT SOIL AND ENVIRONMENT,56(7),348-356. |
MLA | Gui, D. W.,et al."Farmland management effects on the quality of surface soil during oasification in the southern rim of the Tarim Basin in Xinjiang, China".PLANT SOIL AND ENVIRONMENT 56.7(2010):348-356. |
入库方式: OAI收割
来源:新疆生态与地理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。