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黄河多沙粗沙区产水产沙对中游来水来沙的贡献率
李钜章; 李凤新; 景可
1999
Source Publication土壤侵蚀与水土保持学报
ISSN1007-2209
Volume005Issue:001Pages:13
Abstract在分析黄河流域不同产水产沙区自然环境特征的基础上,论述了黄河多少粗消区界定的原则,指标,最后给出了多沙粗沙区面积,建立了流域各产沙区与中游来水沙耦合关系的多元回归模型,计算了多沙粗沙区的产沙量对中游四粘来水来沙的贡献率,即,多沙粗沙区的年产水量只占黄河四站总水量的12.9%,年产沙量占四站总来沙量的63.4%,其中四粘的粗泥沙量约87%是来自多沙粗沙区,今后加大多沙粗沙区的治理是减少四站来沙的关键,若多沙粗沙区治理1万km^2,即可减少四站全沙量的8%,粗沙量的10%。
Language英语
Document Type期刊论文
Identifierhttp://ir.igsnrr.ac.cn/handle/311030/122747
Collection中国科学院地理科学与资源研究所
Affiliation中国科学院地理科学与资源研究所
First Author Affilication中国科学院地理科学与资源研究所
Recommended Citation
GB/T 7714
李钜章,李凤新,景可. 黄河多沙粗沙区产水产沙对中游来水来沙的贡献率[J]. 土壤侵蚀与水土保持学报,1999,005(001):13.
APA 李钜章,李凤新,&景可.(1999).黄河多沙粗沙区产水产沙对中游来水来沙的贡献率.土壤侵蚀与水土保持学报,005(001),13.
MLA 李钜章,et al."黄河多沙粗沙区产水产沙对中游来水来沙的贡献率".土壤侵蚀与水土保持学报 005.001(1999):13.
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