| 齐齐哈尔市水土流失现状与趋势分析 |
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| 引用本文： | 邹伟,刘效群,赵旭. 齐齐哈尔市水土流失现状与趋势分析[J]. 地质灾害与环境保护, 2010, 21(3): 101-103 |
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| 作者姓名： | 邹伟 刘效群 赵旭 |
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| 作者单位： | 讷河市水政水资源管理办公室,讷河,161300;富裕县水政水资源管理办公室,富裕,161200;齐齐哈尔水文局,齐齐哈尔,161005 |
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| 摘 要： | 齐齐哈尔市是黑龙江省水土流失重点治理区之一,也是全省风蚀最严重的地区,耕地水土流失面积占耕地面积的82.2%。分析了水蚀、风蚀的分布情况和草原三化状况,论述了水土流失变化趋势,水土流失严重,土壤肥力下降,治理速度落后于破坏速度。扎龙湿地中水利、交通、基础建设工程均占用了大面积湿地,由于干旱缺水造成了严重的水土流失。
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| 关 键 词： | 水土流失 耕地 水蚀 风蚀 |
ANALYSIS ON THE PRESENT SITUATION AND TREND OF SOIL EROSION IN QIQIHAR |
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| ZOU Wei,LIU Xiao-qun,ZHAO Xu. ANALYSIS ON THE PRESENT SITUATION AND TREND OF SOIL EROSION IN QIQIHAR[J]. Journal of Geological Hazards and Environment Preservation, 2010, 21(3): 101-103 |
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| Authors: | ZOU Wei LIU Xiao-qun ZHAO Xu |
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| Affiliation: | ZOU Wei1,LIU Xiao-qun2,ZHAO Xu3(1.Nehe Municipal Water Administration and Water Resources Management Office,Nehe 161300,China,2.Fuyu County Water Administration and Water Resources Management Office,Fuyu 161200,3.Qiqihar Hydrological Bureau,Qiqihar 161005,China) |
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| Abstract: | Qiqihar is one of the key management areas of soil erosion in Heilongjiang Province,is also the most serious area of wind erosion in the province with the soil erosion areas accounting for 82.2% of the arable land.The distribution of water erosion and wind erosion and the three deterioration condition of the prairie are analyzed;the change trend of soil erosion,soil fertility deduction and the treatment rate that laged behind the destruction are elaborated.The engineerings of water conservation,transportati... |
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| Keywords: | soil erosion arable land water erosion wind erosion |
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