Four-in-one courtyard ecological pattern and its benefit analysis in Northern Shaanxi Benefits analysis of bamboo-chicken agroforestry system pattern Expert system design for agroecological patterns of multiple cropping in Lower Reaches of Liaohe PlainⅠ.Design thought of the system The current status and countermeasures of eco-agricultural construction in Gushi County Evaluation and optimization of woodland ecological patterns for Qingdao based on the agent-based model Ecological Patterns in Anatomic Characters of Leaves and Woods of Fagus lucida and Their Climatic Control in Mountain Fanjingshan, Guizhou, China Advances in ecohydrological process research