Spring Phenology of Introduced Species in Response to Extreme Chilliness in Xishuangbanna Tropical Botanical Garden引种保护植物对西双版纳极端冷年的春季物候响应
From introduced species to invasive species-a case study on the Italian bee Apis mellifera L.从有意引入到外来入侵——以意大利蜂Apis mellifera L.为例
Introduced species via ship’s ballast water and their effects on the environment and ecology of water area船舶压载水携带外来物种及其对水域生态环境的影响