The theory and practice of classification, adaptability evaluation and optimizing collocation of land resource in ecological and economical agricultural system in the semi-arid hilly area of Loess Plateau were studied...The theory and practice of classification, adaptability evaluation and optimizing collocation of land resource in ecological and economical agricultural system in the semi-arid hilly area of Loess Plateau were studied. Following the discipline of interaction of land resource and human and applying principles and methods of system engineering , the agricultural production system was optimized. Moreover, the relationship of ecological agricultural construction and territorial management was discussed.展开更多
文摘The theory and practice of classification, adaptability evaluation and optimizing collocation of land resource in ecological and economical agricultural system in the semi-arid hilly area of Loess Plateau were studied. Following the discipline of interaction of land resource and human and applying principles and methods of system engineering , the agricultural production system was optimized. Moreover, the relationship of ecological agricultural construction and territorial management was discussed.