汉江堤防白蚁的危害与防治

汉江流域气候温和，土质、植被适宜白生长。蚁害威胁到汉江河道堤防的防洪安全和两岸千百万人民的生命财产安全，必须严加防治。其治理办法有挖，寻，灌，烟熏等。施毒烟熏灭蚁行之有效，能省工省力、节省省金，但仍须加强认识，制订规划，配备人员，进行防治技术的科研与创新。

Harmfulness of white ants to dykes along Hanjiang River and its treatment

In the Hanjiang Valley, the climate, soil and plant-cover conditions are suitable to white ants growing. There are many white ants in dykes along the Hanjiang River,which is harmful to the dyke safety, and then threatens the safety of lives and properties along both banks of the Hanjiang River, It is necessary to eliminate the white ants. There are some methods for killing the white ants, of which the poison-fumigating is a effective one.It can save time, labour and expense. In order to complete the work of white ant eliminating, a working plan should be worked out, and a certain staff should be disposed. Of course,the techiques for killing the white ants should be also further improved.