日本防治森林害虫有新招关地日本经济大学久保宇市教授通过试验，对松树通上一定强度的电流，可以有效地杀死危害性极大的松林线虫。松林线虫是以天牛为中介进入松树体内的，它停留在松树的水分吸收通道上，使树液不能循环流动，造成树木枯死，松林线虫危害在日本有不断蔓... Japan’s prevention and control of forest pests have a new move off Professor Kubo Yu, Japan University of Economics through experiments on the pine through a certain intensity of current, can effectively kill the most harmful pine forest nematodes. Pine forest nematodes is the antenna to enter the pine body as a medium, it stays in the pine water absorption channel, so that the liquid can not circulate, resulting in dead trees, pine nematodes hazards in Japan continue to creep ...