Effect of nitrogen and phosphorus fertilization on biomass allocation and C:N:P stoichiometric characteristics of Eucalyptus grandis seedlings An analytical method on limiting factors of urban ecological supporting system and its application to Guangzhou City Research on limiting factors of photosynthesis in Coptis chinensis leaves under short-term drought A Study of Rangeland Productive Potential and Limiting Factors in Inner Mongolia Autonomous Region Application of ASI systematic approach on Panyu banana orchard soils Method to decide ecological barycenter and ecological security analysis on the issue of moving the capital to another place in China Countermeasures of low-carbon economy for sustainable development of China’s tea industry Physicochemical and biological characteristics of coastal saline soil under different vegetation cover. A review on the functions of nitrogen-fixers in terrestrial ecosystems A study on successional trends of plant communities within aerial seeding region of the Alxa Desert Research on limiting factors of photosynthesis in Coptis chinensis leaves under short-term drought