Evaluation Method of the Tourism Exploitation Feasibility at the Lower Reaches of the Wujiang River;

An Investigating Study on Mercury Content of The River Section from Yanhe to Pengshui,Lower Reaches of Wujiang River;

This paper,exemplified by a case of Xiaowang village in the lower reaches of Wujiang river,deals with the great changes about their attitude towards the field.

Water,sedments,soil and fish were got from the middle and lower reaches of Wujiang River for the analysis of their mercury contents to study the spatial distribution of mercury in the basin.

GIS based risk zoning and assessment of flood disaster in the middle and lower reaches of the Yangtze River Basin;

The vast expanse of the paddy field and drylands with crisscross footpaths between in the middle and lower reaches of the Yangtze River have constituted a unique ecological environment together with nearby lakes and ponds.

The paper conducts a preliminary research into the grain logistical cost in the middle and lower reaches of the Yangtze River within the frame of the world market in the 1920 s & 1930 s.

The middle and lower reaches of the Yangtze River is the major area for copper(gold) and iron resources of China, in which “integral whole of multiplaces” copper deposits make up a special type of large and superlarge deposits along the circum Pacific metallogenic belt.

The paper analyzes the evolution of lakes in the middle and lower reaches of Yangtze River in the scale and time perspective,and points out that the lakes are formed by the special tectonic movement,geomorphological condition,as well as climate changes.

The application prospect of winter-overseeding techniques of cool-season turfgrass on warm-season turf in the Middle and Lower Reaches of Yangtze River;