China is a country with an ancient civilization; its backward agriculture is not only a development issue but also a long-standing problem perplexing all levels of governments. More than 90% of the country’s population live in rural areas and are mainly engaged in agriculture, they occupy over 90% of all resources (land included) in the country. Continuous increase of the rural population (farmers), low productivity and high use of inputs in farming, as well as some other ecological causes have led to rapid degradation of natural resources which has now become the focus of attention throughout the country. Even China is a country with an ancient civilization; its backward agriculture is not only a development issue but also a long-standing problem perplexing all levels of governments. More than 90% of the country’s population live in rural areas and are mainly engaged in agriculture, they occupy over 90% of all resources (land included) in the country. Continuous increase of the rural population (farmers), low productivity and high use of inputs in farming, as well as some other ecological causes have led to rapid degradation of natural resources which has now become the focus of attention throughout the country. Even