THE SIMULATED STORAGE CAPACITY OF FLOOD AND WATERLOGGING IN THE TYPICAL AGRICULTURAL REGION IN JIANGHAN PLAIN
THE SIMULATED STORAGE CAPACITY OF FLOOD AND WATERLOGGING IN THE TYPICAL AGRICULTURAL REGION IN JIANGHAN PLAIN作者机构:Institute of Geodesy and Geophysics the Chinese Academy of Sciences Wuhan P. R. China Changchun Institute of Geography the Chinese Academy of Sciences Changchun P. R. China
出 版 物:《Chinese Geographical Science》 (中国地理科学(英文版))
年 卷 期:2001年第11卷第3期
页 面:68-72页
核心收录:
学科分类:07[理学] 070601[理学-气象学] 0706[理学-大气科学]
基 金:UndertheauspicesoftheNationalNaturalScienceFoundationofChina49871071
主 题:Jianghan Plain storage capacity simulation agricultural region
摘 要:The Jianghan plain is one of the important bases of China’s agricultural productivity,located in central and southern Hubei province in the mi ddle reach of Yangtze *** Jian ghan Plain is the one region of flood a nd waterlog-ging occurring *** area is low-lying and is characterized by deep alluvial deposits,many smalle r rivers and numerous larger and shallow lakes fo rmed by meandering of the Changjiang(Yangtze)*** alluvial plain is a honey-comb of waterways bordered by natura l levees,and the depressional areas encompassed by these waterways are dish-shaped in *** s ystems of rivers and lakes are main we tland types in this *** to wetlands in Jianghan plain-lake district fulfill the function related to the flood r egulation,the estimating of the sto rage capacity is use-ful to controlling and reducing the d isasters of flooding and *** this paper,by selecting typic al experimental area,based on its DEM,the relation a mong the water level,area and volume of inundation in the typical region i s de-fined by using regression *** on the agricultural cultivating line in this region and the experim ent result of bear-ing the inundation for crop,we defin e the storage capacity of the typical region in Jianghan Plain -Lake distr ict.