Effects of transgenic tobacco with cecropin D on soil microbial communities Study on the value of ecological capital based on the emery theory:A case study on the forest ecosystem in the middle part of the north slope of the Tianshan Mountain Ecological footprint and ecological safety of Weinan City of China Assessment of ecological safety under different scales based on ecological tension index Performance of a novel combined flocculant HECES Ecological safety of transgenic Cry1Ab/Ac rice on zoobenthos community in paddy fields The structure and species diversity of plant communities in ecological safety islands of urban Guangzhou Land ecological safety in Poyang Lake Eco-economic Zone: An evaluation based on matter-element model. Study on models of degraded ecosystems in arid zone of West China Comprehensive assessment on the agricultural ecological safety of Chongqing Ecological safety assessment of egrets in Xiamen National Nature Reserve Strengthening ecological forestry construction in order to guarantee ecological safety on the Poyang Lake regions Research on ecological safety of agricultural sustainable development Study on ecological safety evaluation and warning of wetlands in Tumen River watershed based on 3S technology Ecological safety assessment of Manas River Basin oasis, Xinjiang. Investigation on ecological safety in the dry-hot valley of Jinsha River