Show il athe 1 l sriv Sri 3 SOUR MILK COSTS FARMERS DOLLARS usually result of carelessness says expert sour milk costs producers thousands of dollars a year and usually Is caused by using unclean utensils or falling to cool the milk properly says prof L H burgwald of the department of dairy technology of the ohio state university A btttle care on the part of the farmer would avoid this loss says professor burgwald milk Is an ideal medium for the growth of bacteria all that the bacteria require when introduced into the hlll Is the proper temperature and they will multiply very rapidly in growing they break down the milk sugar in the milk and convert it into lactic add which in turn sours the milk but the bacteria will grow very slowly if at all at a temperature below 50 degrees fahrenheit allak coming from the normally healthy cow Is practically free from bacteria so when large numbers of bacteria are found U means either that they have been introduced after milking through the use of unclean utensils or that the milk has not been promptly and properly cooled and the bacteria have multiplied very rapidly the public judges the quality of the milk by the length of time which it will bep egweet the milk plant has to use csome test which will determine in advance how long the milk will keep sweet this test takes the form of a bacteria count under a compound microscope an alcohol test or a blue test the blue color of the milk caused by the addition of blue dye disappears more or less quickly according to the num her of bacteria present the test however an actual count of the bacteria present Is the one most commonly used feeding calves three times a day Is favored best results can be obtained by feeding calves three times a day with the periods between feedings as nearly equal as possible when calcei are fed but twice a day the feedings should be 12 hours apart A calf 50 pounds at birth should be given eight pounds of whole milk a day while a pound calf should have about twelve pounds the amount of milk should be gradually increased until at the end of the second week the calf should get from 14 to 10 pounds per day at the beginning of the third week either skim or separated milk may be given for whole hlll at the rate of one pound per day and the dally ration increased from two to four pounds depending on the vigor of the calf it the calf does not drink eagerly when milk Is offered alie quantity should be cut down at the end of the third week the ration approximate one half allm milk at the end of the fourth week only separated milk Is fed unless the calf Is very delicate the quantity fed can be increased gradually to 18 or 20 pounds per day six months Is a good average age at which to wean calves from the hlll when good pasturage Is available the calf can be earlier if skim or separated milk Is available however calves especially it aliey are available may be fed on it with profit until they are eight or ten months old 1 II 11 I 1 ai 1 I 1 I 1 I 1 I 1 I 1 I 1 1 I 1 I 1 I 1 I 1 m mii dairy notes 1 A cheap bull Is about the most expensive investment a live stock man can make sanitation in the and blood testing are the methods of controlling abortion immediate and adequate cooling of milk Is to prevent souring A temperature 0 less than BOO r Is unfavorable to the growth and reproduction of the injurious bacteria 0 with feeding of dairy cows the question of minerals in the ration receives additional prominence A cow may produce milk for some time without having sufficient in her ration by drawing on her reserves Is important in ing milk for exhibition just the same as in producing milk tor sale clean cow clean and clean aten ills and containers keep down bacterial content and prevent spotting provide now for a better milk pro inheritance in your future herd G A sire from a line of breeding act te than your own the calves will begin to pat grain after they are a few weeks old and it Is usually profitable to provide a creep where grain can be supplied during the cold months the question of water tor the producing herd Is one that Is often given little attention A cow milking heavily requires from 70 to inn pounds of water dally |