[1]LAI Xifu,JIAO Xudong,ZHAO Ming,et al.Study on Remediation Technology and Afforestation Mode Decision of Desertification Woodland in Minqin[J].Research of Soil and Water Conservation,2015,22(01):269-273.
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Research of Soil and Water Conservation[ISSN 1005-3409/CN 61-1272/P] Volume:
22
Number of periods:
2015 01
Page number:
269-273
Column:
Public date:
2015-02-28
- Title:
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Study on Remediation Technology and Afforestation Mode Decision of Desertification Woodland in Minqin
- Author(s):
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LAI Xifu1, JIAO Xudong1, ZHAO Ming2, YU Qiushi2
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1. Wuwei Service Center for Forestry Comprehensive, Wuwei, Gansu 733000, China;
2. Desert Control Research Institute of Gansu, Lanzhou 730000, China
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- Keywords:
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ecological restoration; desertification woodland; renovated technique; mode decision
- CLC:
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X171.4
- DOI:
-
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- Abstract:
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In order to understand the recovery of desertification woodland vegetation restoration and select the best afforestation mode in Minqin area, a survey on desertification woodland was conducted based on the remediation technology of desertification woodland and mode selection guidelines. The characteristics of plant communities growing on desertification woodland from different restoration times were studied, and growth conditions of Haloxylon ammodendron and Caragana intermedia under different densities were analyzed as well. The results showed that with the abandoned time extension, the plant communities simplified gradually, and the uniformity of plants reduced, while the potential possibility of land desertification increased. Significant differences of H.ammodendron growth conditions under different densities were found. H.ammodendron grew best under the 2 m×8 m (615 plants/hm2) density. While the growth of C. intermedia was affected by planting density and soil texture, and irrigation or rainfed also had a certain influence. Key words:ecological restoration; desertification woodland; renovated technique; mode decision