I shall concentrate on research China and India and developing coutnries and developed countries, UK, US farming industry ought how to improve their faming technology in order to raise farming productivities. This book is suitable to any students like to learn what farming economy concept is and how farming technology ought to be improved to achieve farming products and non-farming products productivities. In my this book, I shall attempt to indicate future farming development customer needs problems . I also apply demand and supply theory to explain the developed countries' low wage growth how to influence food quality demand . In my this book seond part, I shall explain farming development of global food quality demand why is similar to public transport, leisure broadcasting, oil industry consumer needs to be influenced by economic environment changes as well as general people income level changes.