Research On Ecology Of Alien Invasive Species

Invasion of alien species refers to the biological species that do not belong to the local specific ecosystem,which are introduced to the place of origin for artificial reasons or other means,where they are planted,settled and established natural populations,threaten the biological diversity of the invaded areas,destroy the ecological balance,seriously affect social and economic security and healthy of human beings.All around the globe,alien species invasion has become a long-term environmental problem,resulting in enormous losses in ecological environment,species diversity and socio-economic.China has become one of the countries with serious invasion of alien invasion.The regional ecosystem has been damaged to varying degrees.The alien invasive species are threatening the ecological security and public health of China.Through the analysis of the current situation of alien species invasion in China,this paper explored the current situation and problems of biological invasion in China,and intends to take Marx and Engels' ecological philosophy as a guide,aiming at the problem of alien species invasion,to explore the direct and deep-seated causes of species invasion,and to solve the problem of alien species invasion in China.The construction of ecological civilization provides theoretical basis,and puts forward countermeasures and ideas for preventing and eliminating alien species invasion.