1.
Value Evaluation on the Ecosystem Services of Rice-duck Ecological Management Model with No-tillage;
免耕稻—鸭生态种养模式生态系统服务功能价值评估
2.
Rice-Duck Ecological Management with No-tillage and Studies on Comprehensive Benefits of This System;
免耕稻—鸭生态种养模式及综合效益研究
3.
Studies on Rules of Nitrogen Transformation in Ecological Planting and Farming Models in Paddy Fields;
稻田生态种养模式氮素转化规律的研究
4.
An environmental economics analysis of a rice-duck ecological management technique with no-tillage;
免耕稻-鸭生态种养技术的环境经济学分析
5.
Studies on Function of Mitigating Methane Emission in Paddyfield and Imporvement of Rice Growth Environment in Rice-Duck-fish Complex Ecosystem;
稻鸭鱼生态种养对稻田甲烷减排及水稻栽培环境改善的功能研究
6.
The Study on Seedling-stage Growth, Dynamic Changes of Soil Nutrients of Introduced Fast-growing Poplar Breeds;
速生杨引种苗期生长与土壤养分动态研究
7.
Study on Nutrient Balance of Five Agro-Ecosystems in Jurong;
句容市五种农田生态系统的养分平衡研究
8.
Study and Practice of the Expert System on Rice-duck Planting and Breeding Eco-engineering on Wetlands;
湿地稻鸭种养生态工程专家系统的研究与实现
9.
Fermentative Hydrogen Producing Bacteria and the Population Ecology of Mixed Culture Systems;
发酵产氢菌株与混合培养系统种群生态研究
10.
Impact on the native marine ecosystem from the imported species of marine aquaculture;
海水养殖引进种的生态影响及管理对策研究
11.
The ecological economic significance and measure exploration of planting fodder grass in desert steppe and raising Livestock;
荒漠绿洲种草养畜的生态经济意义及措施探讨
12.
The project for developing the cultivated and fed pattem ecological agriculture at poor soils in tai ko village;
台口村沙荒滩地种养型生态农业开发设计
13.
PHYSIOLOGICAL RESPONSES OF SUBMRGED MACROPHYTE UNDERDIFFERENT NUTRITIONAL CONDITIONS
不同营养状态下3种沉水植物的生理响应
14.
Studies on the ecological factors of four microalgae populations in mixed-culture
共培养系统中4种微藻生态因子的研究
15.
Differences of root growth and morphology of seed-base seedling and container seedling
种基盘苗与营养钵苗根系生长和形态的差异
16.
Decomposition and nutrient release of four mulching plants in the upland area of Guizhou Province
四种生物覆盖植物的自然分解及养分释放动态
17.
Seed Germination and Seedling Morphogenesis of Bletilla striata under the Different Culture Medium
不同培养基上白芨的种子萌发与幼苗形态发生
18.
At present, all nutrient elements are gradually enriched in the nutrient cycle of Fargesia denudata ecosystem.
(3)目前,缺苞箭竹生态系统养分循环中,各种营养元素都在逐渐富集。