论文部分内容阅读
杨树上的美国白蛾振动着双翅到达另一棵树,这只小虫率先完成了京津冀一体化的大跨越。虫,这个一直以来就伴随着树木的物种从未离开人们的视野。春天要飞防,夏天要防治,秋天要持续,冬天要预防。北京的虫儿不会因为这棵树长在了河北地界就放过它们,3月苏醒的虫儿只有一个目标,那就是吃掉树叶存活下去。从2014年起京津冀连续3年不断加强联合作业,从简单的基础联合到现在运用高新技术紧密合作。保证让片区内林木,有虫不成灾。
The American white moth on the poplar vibrates with its wings to reach another tree, and this insect first takes the lead across Beijing, Tianjin and Hebei. Insects, this has always been accompanied by species of trees have never left the field of vision. Fly in spring, prevent in summer, keep in autumn and prevent in winter. Pests in Peking will not let them go because they grew up in the boundary of Hebei Province. In March, the bugs that wakes up are only one target. That is to eat the leaves to survive. Since 2014, Beijing, Tianjin and Hebei have continuously strengthened their joint operations for the third consecutive year, from the simple foundation alliance to the close cooperation now using high technology. Ensure that the area within the wood, there is no disaster.