详细信息
文献类型:期刊文献
中文题名:我国荒漠化现状、成因与防治对策
英文题名:Present Situation, Cause and Control Way of Desertification in China
作者:董光荣[1] 吴波[2] 慈龙骏[2] 周欢水[3] 卢琦[2] 罗斌[4]
第一作者:董光荣
机构:[1]中国科学院兰州沙漠研究所;[2]中国林业科学研究院;[3]国家林业局西北林业勘测设计院;[4]国家林业局防治荒漠化管理中心
年份:1999
卷号:19
期号:4
起止页码:318-332
中文期刊名:中国沙漠
外文期刊名:JOURNAL OF DESERT RESEARCH
收录:CSTPCD;;北大核心:【北大核心1996】;CSCD:【CSCD2011_2012】;
基金:国家自然基金!"九.五"重大项目(39990490);中国科学院资源环境重大项目!(KZ951-A1-402 和KZ951-B1-
语种:中文
中文关键词:荒漠化;成因;防治对策;土地退化
外文关键词:desertification; cause; control way
分类号:S288;S158
摘要:我国荒漠化土地面积大,分布范围广,发展程度高,危害严重。目前,荒漠化防治虽然取得了一定成绩,但是,只是在局部地区荒漠化土地得到了一定程度治理,我国荒漠化整体仍在加速扩展,且有进一步加重的趋势,荒漠化防治面临的形势非常严峻。气候干旱化是现代荒漠化发生、发展的基本背景条件,人口的快速增长和生产经营方式落后导致人类对资源的不合理开发利用,是我国现代荒漠化加速扩展的主要原因,其主要表现形式是滥垦、滥牧、滥樵、滥采、滥用水资源和滥开矿等。以防为主,以治理保开发,以开发促治理,寓治理于开发中,防、治、用有机结合,是根治荒漠化,实现荒漠化地区人口、资源与环境协调发展的根本途径。为加快荒漠化治理速度,国家应对荒漠化地区给予政策扶持。
As a very serious problem to China, desertification distributes widely, occupies a very large area, and earns a high, serious level of hazard. During the past decades, a certain amount of achievements had been obtained in desertification control, but the desertified land was still restored in some local regions, and meanwhile, desertification has been expanding rapidly as a whole and the trend seems worsening. Now desertification control is facing severe situations in China. Drought is the basic background condition for development of desertification, while unreasonable human activities resulting from fast increasing of population and backward mode of production and management, such as over-reclamation, over-grazing, unrestricted cutting, squandered water resources and indiscriminate mining, are the main causes of rapid wide-spreading of present desertification in China. Desertified land should be tackled in a comprehensive way that combines prevention, amelioration and exploitation. And what's more, in order to speed up desertification control, the government should formulate a preferential policy for desertification areas.
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