...We had with us a small boy of ten or twelve years whose job it was to take care of the dogs and to remove ticks... 
Stewart Edward White 「African Camp Fires」
...Daws and starlings search the backs ofcattle and sheep for ticks and other parasites, andit is plain that their visits are welcome...
W. H. Hudson 「Birds and Man」
...Some say it is caused by ticks...
Oliver Hartley 「Hunting Dogs」
...He must then takethe sheep near to the door through which it is to pass out, and neatlytrim the legs, leaving not a solitary lock anywhere as a lodging-placefor ticks...
Robert Jennings 「Sheep, Swine, and Poultry」
...If thelambs are regularly dipped every year, ticks will never trouble a flock...
Robert Jennings 「Sheep, Swine, and Poultry」
...Injurious effects of cattle ticks...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...These secondary objections to thepresence of ticks on cattle consists in the physical harm they do to the hostaside from the production of the specific disease of Texas fever...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Therefore, it is just as important to eradicate the cattle ticks forreasons other than those associated with Texas fever as it is to exterminatelice, fleas, and other vermin...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Loss occasioned by cattle ticks...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...This will be readily understood when we recall thelife history of ticks...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Removal from infected pastureslikewise prevents a second attack, in October or early in November, which iscaused by another generation of ticks...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...It is of importance to remove all ticks, so far as this is possible, fromsick animals, since they abstract a considerable quantity of blood and therebyretard the final recovery...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Furthermore, all ticks that can be seen should beremoved from the sick cattle, as they keep weakening the animal by withdrawinga considerable quantity of blood, and thereby retard recovery...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Dipping cattle to kill ticks...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...It can easily be seen that theextermination of the ticks means a large total annual increase in the pricesobtained for southern cattle sold in northern markets...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...This local increase has been found to amount to from $3 to $15 a head interritory freed from ticks...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Accordingly the dipping of cattle to destroy grubs should be carried out duringthe fly season and repeated treatments should be given every two or threeweeks, as in dipping cattle to eradicate ticks...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
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