| 盐池半荒漠风沙区草场演替及定向改造 |
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| 引用本文： | 申元村 陆永华. 盐池半荒漠风沙区草场演替及定向改造[J]. 干旱区资源与环境, 1995, 9(2): 62-69 |
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| 作者姓名： | 申元村 陆永华 |
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| 作者单位： | [1]国家计划委员会中国科学院地理研究所 [2]宁夏农林科学院 |
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| 摘 要： | 本文在划分盐池半荒漠风沙区草场类型基础上，着重探讨了草场类型的演替规律和进行人工定向改良草场等问题。
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| 关 键 词： | 草场类型演替，定向改造 |
GRASSLANDS SUCCESSION AND IMPROVEMENT IN YANCHI SEMI-DESERT AREA |
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| ShenYuancun. GRASSLANDS SUCCESSION AND IMPROVEMENT IN YANCHI SEMI-DESERT AREA[J]. Journal of Arid Land Resources and Environment, 1995, 9(2): 62-69 |
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| Authors: | ShenYuancun |
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| Abstract: | According to the ecological features in study area and the system classified by theNorth Grassland office,the paper classifies the grassland in study area as desert steppe|drysteppe, sandified grassland and salinized grassland. 14 Subtypes are also classified underthe first grades. Based on this dassification zystem , the paper analyses grasslands succes-sion orientation and succession model In the end of the paper, the authors suggest mea-sures increase the grass productivity. |
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| Keywords: | Grasslands succession Improvement. |
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