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| Investigation and Analysis on natural vegetation protection measures and its effect in the Erjina Banner of the lower Heihe River |
| Chen Jiangnan Li Huian Tian Yuqing Wang Guoqing Wang Ziying Huang Fugui Jiang Bingzhou |
| Institute of Hydraulic Research of YRCC, 450003, Zhengzhou, China |
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Abstract According to the practical issues of decreasing trend in natural vegetation area and deteriorating tendency in eco-environment in the Erjina Banner of the lower Heihe River reaches, adopting field investigation way and related results comprehensive analysis method, natural vegetation protection measures were ascertained and its effective were also analyzed. The results showed that in order to protect natural vegetation cover effectively, in the near future, drylot-feed-ing scale should be enlarged greatly. Livestock number should be adjusted according to regional grass load capacity. And meanwhile, to increase supply water, enlarge irrigation area, develop reforestation in further and enhance upbringing management, and so on.
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Received: 11 November 2003
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