WANG Su1, HUANG Siping2,3*, LI Hongru2
(1 Xi′an Tang Hanguang Gate Museum, Xi′an 710061, Shaanxi, China;2 School of Civil Engineering, Xi′an University of Technology, Xi′an 710048, Shaanxi, China;3 College of Chemistry and Chemical Engineering, Xianyang Normal University, Xianyang 712000, Shaanxi, China)
Abstract:
The wire worm is a sort of insect to hurt the earthen sites. The insecticidal test was proceeded to the wire worm through the Celangulin, Phorate emulsion,and Primula pesticide by insect feeding method. The results show that Celangulin is must remarkable to kill the wire worms among three pesticides. For a given of 4% concentration, insecticidal efficiency of Celangulin reaches 98% during 12 hours, 93% during 8 hours. As concentration of 2%, insecticidal efficiency of Celangulin reaches over 90%. This investigation is significant for combating wire worm in the filed of protection of earthen sites.
KeyWords:
Celangulin; wire worm; the blade carrying poisonous insect feeding method; insecticidal test