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
Based on the characteristic of natural ecological condition and agro-pastoral production system of farming-pastoral transitional area in arid and semi-arid region, this paper put forward the integrated model of agro-g...Based on the characteristic of natural ecological condition and agro-pastoral production system of farming-pastoral transitional area in arid and semi-arid region, this paper put forward the integrated model of agro-grassland ecological system(sustainable utilization of land resource-plant production-animal production-social products). Some questions, such as efficient utilization of water resources, compound planting model of irrigated field, biological paling of natural grassland and rotation grazing system were studied and 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.
文摘Based on the characteristic of natural ecological condition and agro-pastoral production system of farming-pastoral transitional area in arid and semi-arid region, this paper put forward the integrated model of agro-grassland ecological system(sustainable utilization of land resource-plant production-animal production-social products). Some questions, such as efficient utilization of water resources, compound planting model of irrigated field, biological paling of natural grassland and rotation grazing system were studied and discussed.
