Energy Flow in the Agroecosystem of Farming-Livestock-Fruit Evaluation of the Functions of a Compound Agroecosystem Macroscopic Features of Nitrogen Transformation and Cycling in the Agroecosystem in China and It‘s Implications to Ecological Agriculture The Quantitative Features of A Typical Agroecosystem and the Strategies for its Sustainable Development in the High Production Area in Taihang Piedmont Nitrogen and Phosphorus cycling and Nutrient Use Efficiency Improvement in Agriculture and Animal Husbandary Ecosystem The Radiant Agro-ecological Engineering and Its Function--A Case Study From Xinghuo Husbandary Farm Effects of lac-corn agroforest ecosystem on ground-dwelling antdiversity and functional groups On the Conformable Functions of Agroecosystem Comprehensive Benefits of the Compound Agricultural and Forest Ecosystem in Raoyang Experimental Area in Huang-Huai-Hai Plan Mineralization characteristics of soil organic carbon under long-term fertilization management Impact of farmland transfer on agro-ecosystem Nutrient cycling and balance in farmland ecosystem in Bohai Lowland Plain Characteristics of net ecosystem exchange and environmental factors of rice-wheat rotation system in the Yangtze River Delta of China Ecosystem services of wheat-maize cropland systems in the North China Plain Nitrogen flux and its manipulation in the cropland ecosystem of the North China Plain Estimation of carbon balance under different land uses and long-term fertilizations in black soils of Northeast China Analysis of agro-ecosystem footprint of flux in semi-arid areas Estimation of regional evapotranspiration over the Hufu Plain using STME and MODIS data Analysis of N2O emissions from the agro-ecosystem in Fujian Province