Digital Valley--An Important Regional Level of Digital Earth
ZHANG Yong chuan WANG Cheng(College of Hydroelectricity and Digitalisation Eng., HUST, Wuhan 430074, China)
An Important theme "Digital Valley" is proposed. Digital valley is an important regional lovel of digital earth and an entry into the realigation of digital earth. This problem is explained in detail from the point of origin of human civilization, disaster prevention and alleviation and sustainable development of national economy.
【CateGory Index】： TP399