生态农业ecological agriculture生态环境ecological environment生态平衡ecological balance可持续发展sustainable development农村经济Rural Economy充分汲取我国传统农业精华absorb the essence of Chinese traditional agriculture adequately 可持续优化模式 sustainable optimization mode The development of ecological agriculture can protect and meliorate the ecological environment, prevent the environment from pollution, keep the ecological balance, and improve the safety of agro-products. The general development of agriculture and rural economy is a continual development mode, which combined with environmental construction and economic development. This combination harmonized not only the relationship between economic development and environment, but also that of resource use and protection, therefore, it forms the harmonious development of ecology and economy. It not only protects the ecological environment, but also gains fairly high economic efficiency, and realizes the sustainable development of the agriculture. China has broad landgrave, so there are significant discrepancies of natural conditions, resource base, developmental level of the economy and society among various regions. The ecological agriculture need to absorb the essence of Chinese traditional agriculture adequately and combined with modern science & technology. Every region should establish according to the principle of harmonious development between the social demand and local actuality,establish various sustainable optimization modes, properly organize production, and preferably bring their regional advantages into play.