agricultural development 第1页

Problems in agricultural developmeat in the plain located in front of Mt. Taihang and ways for dealing with--A case study from Luancheng County,Hebei Province Climate chang and sustainable agricultural development in China Rural-urban migration and its effects on social and economic development in China: a review On agricultural and rural sustainable development and agricultural environmental protection--A case study from Loudi prefecture,Hunan Province A Report on Eco-agricultural Development in Xining City The Development of the Wasteland and Its Optimum Scale Management--Hints from Developing Wasteland in Nanpi County,Hebei Province Chinese Agricultural Modernization and the Analysis of the Eco-economy at Its Different Developing Stage A Study on the Obstructions,Regularity and Counter-measures of Sustainable Agricultural Development in China Characteristic Analysis on Caloric Values and Carbon Contents of Dominant Trees in Karamay Region Interactions between evolution of farming systems and environment for agricultural production in the Huang-Huai-Hai Plain during the historic period Ecological agriculture in Guangxi, China：its history, effectiveness, challenges and solutions Changes of food supply-demand pattern and strategic allocation of sunlight,warmth and water resources in China