A Much Over-due Account of a Scientific Research Project That Lasted Over Half a Century Nutritive and energetic strategy of giant pandas in Xiangling Mountains The characteristics of ecological energetics of the forest ecosystem in the successional process in Dinghushan,Guangdong,China Certain Modes of Control of Life Process Operation by Respiratory Metabolism in Plant Cells MAXIMUM RATION LEVEL IN THE SOUTHERN CATFISH(SILURUS MERIDIONALIS CHEN) IN RELATION TO BODY WEIGHT AND TEMPERATURE