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Issue:
WATER LOSS AND SOIL EROSION:ITS CAUSES HARMFUL EFFECTS AND PREVENTION
Author(s):
WU Peilin
,
LU Qi
Pages:
55
-
58
Year:
2004
Issue:
3
Journal:
JOURNAL OF SHANDONG NORMAL UNIVERSITY(NATURAL SCIENCE)
Keyword:
水土流失
;
原因
;
危害
;
防治
;
Abstract:
中国是世界上水土流失最严重的国家之一,水土流失已成为我国的头号环境问题.它不仅造成土地资源的破坏,导致农业生产环境恶化,生态平衡失调,水灾旱灾频繁,而且妨碍社会经济的发展和人民生活水平的提高.从自然条件和人为因素等方面出发,探讨了我国水土流失产生的原因;分析了水土流失对耕地资源、旱涝灾害、水资源利用、经济发展等方面的影响;介绍了水土保持的一些有效途径和措施.
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