Measurement of ecosystem services consumption: a case study of the traditional agricultural area in Congjiang County of Guizhou Province Effects of different rice farming systems on paddy field weed community. Effect of tri-dimensional eco-agriculture pattern in Karst peak-cluster zones-A case study of Guohua Demonstration Area in Pingguo County,Guangxi Zhuang Autonomous Region Recent Development of Organic Farming in the World and the Development Strategy of Organic Horticulture in China Recent Development of Organic Farming in the World and the Development Strategy of Organic Horticulture in China Sustainable development analysis from ecological footprints of traditional agricultural areas— A case study of Congjiang County of Guizhou Province THE ECOLOGICAL THOUGHTS IN CHINESE TRADITIONAL AGRICULTURE AND ITS UTILIZATION