COMPOSITIONS FOR REPELLING FUR AND FEATHER, AND VERMIN COMPRISING PYROLIGNEOUS LIQUOR AS ACTIVE INGREDIENTS

摘要

PURPOSE: A repellent of harmful birds and insects is provided to visually and olfactorily irritate harmful birds and insects, and to repel the harmful birds and insects in buildings, warehouses, farmlands, fruit gardens, forest, and parks for 2-3 months. CONSTITUTION: A repellent composition of harmful birds and insects contains: 94-98 parts by weight of pyroligneous liquor, 1-3 parts by weight of a plant extract, and 1-3 parts by weight of polymer materials. The plant extract is prepared from one or more plants selected from a group consisting of neem and Sophorae Radix. The polymer materials are selected from a group consisting of chitosan and polyacrylic acid and is solidified in a gel phase. [Reference numerals] (AA) Damaged fruit numbers; (BB) Non-treated group; (CC) Treated group; (DD) 2 days; (EE) 4 days; (FF) 6 days; (GG) 8 days; (HH) 10 days; (II) Elapsed days