Application of genetic algorithms in the optimization of sustainable agricultural industrial structure of Heilongjiang Province A discussion on some issues related to the construction of eco-agriculture in China Sustainable Agriculture is an Effective Way of Improving Rural Economy and Protecting Ecological Balance Prospects For Agricultural Modernization in China--Modern Intensive Sustainable Agriculture Study on the biogas pool of ZWD type and its application Road of sustainable agriculture development and model of resource use in different countries Technical researches on sustainable development of dry land farming The demonstrative model of sustainable agriculture of MRL engineering Turning to the road of intensive eco-agriculture Allelopathy and sustainable agriculture Sustainable agriculture goals and its guarantee system The Prospect of Eco-agricultural Development in China in the Current Movement of the World Sustainable Agriculture Sustainable Agriculture,Alternate Agriculture and Chinese Eco-agriculture Recent development of sustainable agriculture and its relation to Chinese ecological agriculture Crop Genetic Resources Diversity and Sustainable Agriculture in Yunnan Province, China Variation of soil quality in typical farmlands in China under long-term fertilization and research expedition Review on Sustainable Agriculture and Some Key Indicators Ecological Restoration and Sustainable Agricultural Paradigm of Mountain-Oasis-Ecotone-Desert System in the North of the Tianshan Mountains Research progress in the evaluation of sustainable agriculture Several theoretical problems in sustainable agriculture Exploitation of green foods and promotion of sustainable development of agriculture in Shaanxi Province Sustainable management on pests by agro-biodiversity The principles and application of eco-planning of agricultural landscape-Based on analysis of the Chinese eco-agriculture Study on the policy and experience adopted in the development of sustainable agriculture in foreign countries On agricultural and rural sustainable development and agricultural environmental protection--A case study from Loudi prefecture,Hunan Province Discussion and clarification of the characteristics,definition and research objectives of sustainable agriculture Role of soil microbes in the acquisition of nutrients by plants Roles of Tree-Shrub-Grasses for Developing Cattle-Sheep Production Review of research progress on the influence and mechanism of field straw residue incorporation on soil organic matter and nitrogen availability