To estimate the leaf area index (LAI) in large areas, this paper analyzes the relationships between normalized difference vegetation index (NDVI) and the grassland LAI based on MODIS data in the southern grassy mountains and slopes of China. By using nonlinear fitting equation we constructed the...

From the perspective of supply chain of agricultural products, by establishing Stackelberg game model based on triple supply chain, this paper researches the price formation and profit distribution mechanism of agricultural products under circumstance of non-cooperation and cooperation. The...