“species invasion”造句，怎麼用species invasion造句

5、Conclusion By rat density survey, the different environments and density of rodent population situation have been mastered in Zhenjiang. External mouse species invasion exists in Zhenjiang.

7、The researching object of this essay is how to deal with the alien species invasion problem that becomes more and more serious in GMS from the angle of law.

2、Alien biological species invasion has become one of serious global environmental problems.

4、The real extinction problem, he says, is human population pressure: habitat destruction, pesticide abuse, overharvesting, and species invasion.

1、Metapopulation model of multispecies competitive coexistence given exotic species invasion

6、Alien species invasion may cause serious ecological damage,resulting in ecological crisis and biodiversity comedown,and further menacing existing human environment.

3、Take precaution against the risk of exotic species invasion and safeguard the safety of ecosystem