This article gives a brief introduction to the damage brought about by biotic invasion and its causes, and analyzes its impact on national development, ecological safety and the production of agriculture, forestry and...This article gives a brief introduction to the damage brought about by biotic invasion and its causes, and analyzes its impact on national development, ecological safety and the production of agriculture, forestry and animal husbandry. In addition, it expounds the necessity, urgency and cardinal significance in promoting related scientific research in this country. The authors stress that research work should be concentrated on the ecological effects of non-indigenous species in the light of the national demands, world research frontiers and high-tech application. That involves the process of an invasive organism's immigration and propagation, short-term evolution, latent buildup, ecological adaptation, competition and outbreak as well as the process in which the new ecosystem's original structure and functions unfold their role of rejection and assimilation.展开更多
文摘This article gives a brief introduction to the damage brought about by biotic invasion and its causes, and analyzes its impact on national development, ecological safety and the production of agriculture, forestry and animal husbandry. In addition, it expounds the necessity, urgency and cardinal significance in promoting related scientific research in this country. The authors stress that research work should be concentrated on the ecological effects of non-indigenous species in the light of the national demands, world research frontiers and high-tech application. That involves the process of an invasive organism's immigration and propagation, short-term evolution, latent buildup, ecological adaptation, competition and outbreak as well as the process in which the new ecosystem's original structure and functions unfold their role of rejection and assimilation.