The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
yin han yu yin jiang ji huang ji huai
Author(s): 
Pages: 12-16+52-53
Year: Issue:  5
Journal: Yangtze River

Keyword:  引江济黄淮河流域唐白河提水引水灌溉黄淮流域丹江口黄河流域洪泽湖年雨量;
Abstract: <正> 一、济黄济淮的必要性从区划我国南北气候的自然界线——秦岭和淮河起,在南方长江流域,年雨量约在750~2,000公厘之间,雨量向南渐增;在北方准北、华北黄河流域等地,年雨量约在750~350公厘之间,雨量向北逐渐减少,属于半干旱地区。
Related Articles
loading...