The new ways of preventing and controlling yak hypodermosis – the warble fly repellent and its decorations

To synthesize and select out kinds of chemical compounds with good effects on repelling yak warble –The warbles fly repellent (SM2H). The new invention can keep warble fly away from yak by disturbing their sense organs or producing one kind of warning information or destroying their ways of lives. Hence, the aim of preventing warble fly laying eggs or attacking yak has been achieved. Compounding the warbles fly repellent with solidificable materials, we can make out the slow-released repelling cake, which can prolong the repellent’s effective time but also can be replaced, recycled and treated conveniently. The hanging decorations made by SM2H, such as cattle neckbands or earnings could be worn on the yak in summer. And therefore the medicine can be slowly released over a 3 to 4 month period. This released flavor could repel warble fly and achieve the aim of prevention and cure yak hypodermosis.