Show Ir Internal Parasites Cut Yield of Wool Year Round Year Round Control Program Advocated ted Most of the emphasis on parasite control in sheep has been tied up with faster futer gains better b lamb car car- carcasses carcasses carcasses casses and prevention of damage to the intestinal walls of the animal Attention of now is be be- being being ing directed to the effect of internal a Producers must be insect free parasites on the yield of wool Michigan State Sta college is urging flock owners in that state to treat animals with to keep them in good condition and to get geta a heavier growth of wooL is administered as a drench or in pellets or mixed with salt and kept before the flock all the time A dependable year round program calls for individual treatment of all animals in fall and spring and use of the salt mixture throughout the pasture season This ThU Is the program being followed by progressive to keep para para- parasites parasites parasites sites in check |