The main patterns of ecological agriculture in China and the ecology principles of their sustainable development
我国生态农业主要种植模式及其持续发展的生态学原理

The planting patterns of ecological agriculture in China are varied with consummate agronomic skills which are the results of long practice of farmers. Based on analysis of ten popularized planting patterns in China, the characteristics of high yield and high efficiency of those patterns are presented and the eclolgical principles of their sustainable development are summed up in this paper.