In the light of the practical situation of logistics distribution of agricultural products, we primarily select transportation factor, economic factor, environment factor, and other factors, to establish evaluation index system of site selection of distribution center of agricultural products....

Main influencing factors affecting the ecology benefit value of woodland are analyzed, mainly including the water conservation value, environment cleaning value, water and soil conservation value, and climate regulation value. Evaluation model of the ecology benefit value of woodland is put...

According to the characteristics of agricultural system in Beijing, Tianjin and Hebei, population pressure, resource utilization and construction capability are taken as the first grade indices. And There are a total of 14 second grade indices, such as the per capita cultivated land, per capita...