Characteristics of agricultural climate resources in three provinces of Northeast China under global climate change. Study on the levels’ evaluation of provincial low-carbon development in China based on the FAHP-TOPSIS method Spatiotemporal variation patterns of potential evapotranspiration in five provinces of Northwest China in 1960-2011. Analysis on the competitive power of eco-environments of some provinces and regions in China Using Gene-Expression Programming method and geographical location information to simulate evapotranspiration in Hunan and Hubei Provinces Societal metabolism for chinese provinces based on multi-scale integrated analysis of societal metabolism(MSIASM) Spatio-temporal characteristics of drought for soybean under climate change in the three provinces of Northeast China Comparison of potential yield and resource utilization efficiency of main food crops in three provinces of Northeast China under climate change. Trends of spring maize phenophases and spatio-temporal responses to temperature in three provinces of Northeast China during the past 20 years