The Niche-fitness theory is a further development of the classical niche theory and an extension of the related methods. It is important for human being to utilize environmental resource under sound and optimum state, to exert the most symbiotic domino effect for crop and environment and to layout or produce for industry and agriculture. Under the guidance of the theory of sustainable development for Chinese agriculture, taking Houhu Farm area in Jianghan plain as the example, and introducing the Niche-fitness ModeI（NFM） into the research of ...
