| 摘要 |
PURPOSE: A wild animal repelling composition is provided to effectively prevent crops from wild animals without environmental damage. CONSTITUTION: A method for preparing an bird repelling composition comprises: a step of mixing 4 wt% of surfactant, 15 wt% of alcohol, 0.5 wt% of phenoxy ethanol, and purified water(S110); a step of mixing 0.1-7.5 wt% of smoke flavor, calcium, spearmint, blackpepper, Cinnamomi cortex, Platycodon grandiflorum, or dried block for 10 minutes(S120); a step of mixing 3-17 wt% of castor extract 0.5-7 wt% of methole+capsicin or methyl andranylate at 80 Deg.C.; and a step of filtering the mixture. [Reference numerals] (S110) First mixing step; (S120) Second mixing step; (S130) Final step |
