赵婷婷,肖超,张方哲,宁亚涛,毛洪亮.甘肃渭河源区山水林田湖草生态环境问题与生态修复研究[J].矿产勘查,2020,11(12):2823-2827 |
甘肃渭河源区山水林田湖草生态环境问题与生态修复研究 |
Ecological environment problems and ecological restoration of mountains-rivers-forests-farmlands- lakes-grasslands in Weihe source,Gansu Province |
投稿时间:2020-08-26 |
DOI: |
中文关键词: 山水林田湖草 生态环境问题 生态保护与修复 渭河源 甘肃省 |
英文关键词: mountains-rivers-forests-farmlands-lakes-grasslands, ecological problem, ecological protection and restoration, Weihe source,Gansu Province |
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中文摘要: |
为了科学合理提出甘肃省定西市渭河源区的山水林田湖草生态保护修复方案,作者以三大安全屏障为理论基础,提取了12个小流域为基础单元,兼顾乡镇级行政单元的完整性,构建了黄土丘陵农业生态区、秦岭山地森林生态区、高寒草甸草原生态区共3个生态修复分区,分析了3个分区的生态环境问题,针对各区生态环境问题,提出了各分区的生态保护修复方案,布设矿山生态修复工程、地质灾害治理工程、土地综合整治工程、水土流失综合治理工程、重要生态系统和生物多样性保护与修复工程六大类工程,实现山水林田湖草等生态要素的有机结合,为渭河源区山水林田湖草生态环境保护修复工程的实施奠定基础。 |
英文摘要: |
In order to scientifically and reasonably put forward the ecological protection and restoration plan of mountains-rivers-fields-lakes-grasses in the source area of Weihe River in Dingxi City, Gansu Province, the author took the state ecological safe shelter zone as the theoretical basis, extracted 12 small watersheds as the basic units, constructed three ecological restoration zones, namely, the loess hilly agricultural ecological area, the Qinling mountain forest ecological area, and the alpine meadow grassland ecological area. In addition, the ecological protection and restoration schemes of each division were put forward. |
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