Research on micro fermentation of poultry waste in semiarid areas liable to drought in South Ningxia;

Technique development and selection of high-effecient utilization of agricultural resources in semiarid area liable to drought;

Discussion on sustainable development of animal husbandry in semiarid areas in South Ningxia;

Analysis on dynamic changes of soil water in semi-humid area prone to drought in Yellow River valley;

This paper introduces the general situation of the integration and demonstration project of the water-consuming agricultural comprehensive technology system in the subhumid arid areas and dry farming areas of Northern China(middle party of Shanxi Province),and in the light of the features of the subhumid arid areas of Northern China,advances some different management modes.