摘要
沙漠化是土地荒漠化的一种类型,主要成因是气候因素和人类不合理的生产活动。沙漠化对人类社会经济生活产生了严重的危害。防风固沙和合理水资源利用是沙漠治理的2个关键问题,为此可开展工程治理、植物治理和汲水、输水及灌溉等一系列治理方法。
Desertification is a kind of land deserting. It＇ s mainly caused by climate and reasonless human activity. Desertification brings serious harm to social and economic life. The two key problems of control of desertification are sand dune fixation and irrigation. The techniques and measures of them include engineering and botanic control, bail and transportation of water, irrigation, and so on.
出处
《农技服务》
2008年第3期34-35,共2页
AGRICULTURAL TECHNOLOGY SERVICE
关键词
土地沙漠化
治理
沙障
沙生植物
灌溉
Land Desertification
Control methods
Sand-barrier
Psammophyte
Irrigation
