number of downloads : 135

Open Date : 2002-06-20
897 KB
Author
Chikaki, Hideya
Description
Three kinds of tests with NANKOR were made to secure control of ticks which live upon cattle. The densities of NANKOR were 0.25%, 0.5% and 1.0%.
Test1. The effect of NANKOR remaind at least 14 days after prepared for a test.
Test2. The number of ticks on the cattle decreased after 24 hours as a result of the treatment with each density in the summer test, and in the autumn test, the number of ticks decreased after 24 hours and the decrease went on for 3 weeks.
In the latter case the effect of NANKOR increased in direct proportion to its density.
Test3. The spray with NANKOR was followed by so㎜e decrease of the number of ticks in the pasture.
Journal information
島根農科大学研究報告 15 , (A-1)85-89 , 1967-01-31
Publisher
島根農科大学
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