Show kill gad flies while still in grub stage gad flies or heel beel flies dies which pester cattle in the springtime may be killed while still in the grub stage imbedded bedded Im in the backs of cattle by placing an ointment consisting of one part lodo form and three parts vasel vaseline lne on each warble hole this ointment should be placed on the holo hol of each warble or large swelling on the animals hide with the finger the grubs can be removed from tile the backs of animals by pressure with the fingers but this seems like a hopeless undertaking then too crushing or destroying the grubs in the backs of cattle Is liable to bring on dangerous anaphylactic symptoms |