Changes in phosphorus consumption and its environmental loads from food by residents in Xiamen City Nestling Food Composition and Consumption of Great Tit in Poplar Plantation MAXIMUM RATION LEVEL IN THE SOUTHERN CATFISH(SILURUS MERIDIONALIS CHEN) IN RELATION TO BODY WEIGHT AND TEMPERATURE Calculation and dynamic analysis of the food nitrogen footprints of urban and rural residents in Beijing Dynamics of urban food-carbon consumption in Beijing households Methods of land carrying capacity research based on ecological services supply value in Yunnan Changes of residents nitrogen consumption and its environmental loading from food in Xiamen PARASITISM PREFERENCE OF COTESIA PLUTELLAE TO HOST AGE AND THE EFFECT OF PARASITISM ON THE DEVELOPMENT AND FOOD CONSUMPTION OF THE HOST PLUTELLA XYLOSTELLA Food consumption,growth and ecological conversion efficiency of Thryssa kammalensis,determined by eggers model in laboratory Food consumption, growth and activity of digestive enzymes of Catantops pinguis Influences of three host plants on the traits of experimental population of diamondback moth Plutella xylostella (Lepidoptera: Putellidae)