CYCLES OF NITROGEN, PHOSPHORUS AND KALIUM AS THE NUTRIENT ELEMENTS IN AN AGRO-FORESTRY ECOSYSTEM OF THE POPU-LUS/EURAMERICANA-TRITICUM SATIVUM -ZEA MAYS COMMUNITY-TYPE Evaluation on comprehensive benefits of different regulation models of agroforestry ecosystem in snail river beach CH4 and N2O Emission from Paddy Field of an Agroforestry Ecosystem in the Hilly Area of South China Carbon storage of poplar-crop ecosystem in Eastern Henan Plain. A Numerical Model of Radiation Distribution Under an Individual Tree Network analysis of N, P and K flows in an agroforestry ecosystem A review of applications of sulfur stable isotope technology in ecological studies The assessment method for gas regulation function of an agro-forestry ecosystem Study on Effects of Improving Labour’s Comfortableness and Working Efficiency in Agroforestry Ecosystem Functions and assessment methods of protecting soil fertility of agro-forestry ecosystems Amount, composition and seasonal dynamics of litterfall in Poplar-Crop agroforestry ecosystems in Henan Eastern Plain Geochemical evolution processes of soil major elements in the forest-dominated Jinshui River Basin, the upper Hanjiang River Analysis on the Soil Fungal Community Structure in Melia azedarach- Triticum aestivum Agroforestry Ecosystem Biomass Production and Carbon Sequestration in Poplar-Crop Agroforestry Ecosystems in Eastern Henan Plain Agriculture and forestry ecosystem services value in Guangzhou-Foshan Metropolitan Area under the background of urbanization, Southern China. Diversity of Tetrigoidea Insects in Lac-Plantation-Farmland Ecosystem Comparison of Carbon Storage and Distribution in Different Poplar-Crop Intercropping Patterns 0ptimal models of agro-forestry ecosystem—A case study from Raoyang County of Hebei Province Diversity of beetle assemblages in lac\|plantation\|farmland ecosystem Agro-forestry ecosystem and sustainable development of agriculture in Karst regious-Taking Zerong Village of Xingyi City of Guizhou Province as an example