| 旱泉沟流域天然灌丛退化成因及保育对策 |
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| 引用本文： | 马金宝,张培栋,李新荣.旱泉沟流域天然灌丛退化成因及保育对策[J].草业科学,2007,24(4):23-26. |
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| 作者姓名： | 马金宝 张培栋 李新荣 |
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| 作者单位： | 甘肃祁连山国家级自然保护区乌鞘岭自然保护站,甘肃,天祝,733203;天祝藏族自治县乌鞘岭林场,甘肃,天祝,733203;兰州商学院环境与生态经济研究所,甘肃,兰州,730020;中国科学院寒区旱区环境与工程研究所,甘肃,兰州,730000;中国科学院寒区旱区环境与工程研究所,甘肃,兰州,730000 |
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| 基金项目： | 甘肃省科技攻关项目，甘肃省哲学社会科学规划项目，甘肃省中青年科技研究基金计划项目 |
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| 摘 要： | 以祁连山自然保护区旱泉沟流域生境为研究对象,分析出气候变迁、鼠类破坏、认识偏差、超载滥牧、樵采挖药、农垦残食、利益相争等是天然灌丛退化的主要成因,以"人-草-畜"和谐发展为目标,提出了完善机制、分区治理,自然修复、持续经营,封山禁牧、育灌育草,以草定畜、划区轮牧,人工种草、合理利用,调整结构、增加收益的保育对策.
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| 关 键 词： | 天然灌丛 退化成因 保育对策 旱泉沟流域 |
| 文章编号： | 1001-0629（2007）04-0023-04 |
| 收稿时间： | 03 11 2006 12:00AM |
| 修稿时间： | 2006-03-11 |
The cause and protection strategy to natural shrub degradation in HanQuangou Valley |
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| MA Jin-bao,ZHANG Pei-dong,LI Xin-rong.The cause and protection strategy to natural shrub degradation in HanQuangou Valley[J].Pratacultural Science,2007,24(4):23-26. |
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| Authors: | MA Jin-bao ZHANG Pei-dong LI Xin-rong |
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| Institution: | 1. Wushaoling Nature Preservation Station of Gansu Qilian Mountains National Nature Reservation area, Tianzhu, Gansu 733203,China; 2. Wushaoling Forestry Center of Tianzhu Tibet Autonomous County, Tianzhu, GanSu 733203,China; 3. Institute of Environmental and Ecological Economics, Lanzhou Commercial College, Lanzhou Gansu, 730020,China; 4. Cold and Arid Regions Environmental and Engineering Research Institute of Chinese Academy of Science, Lanzhou, Gansu 730000,China |
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| Abstract: | This paper analyzed the main causes of natural shrub degradation.Climate changes,rodent destroys,over grazing,cutting and digging, farming and cropping were the main reasons for natural shrub degradation.Aimed at human-grassland-livestock harmony development,the protection strategy was presented including improving management mechanism,natural rehabilitation,sustainable management,forbidden grazing,planting more shrubs and forages,determining stocking rate according to the grassland condition,rotational grazing,reasonable utilization and modifying structure. |
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| Keywords: | natural shrub degradation reason protection strategies HanQuangou valley |
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