Show exposure quite harmful to dairy cows tests at state experiment stations show that P dairy cow drinks about four gallons of water for each gallon of milk she produces this means that a cow giving five gallons of milk it a day must have approximately 20 gallons of water dairymen have observed that cows compelled comp belled to drink at an unheated out door tank in cold weather veat lier do not take ns as much moch water as they need they also consider outdoor exposure exposi re harmful to the cows when the winds wind are cold and the weather stormy members of dairy herd improvement associations ciati clat ions ons often find that the installation of automatic drinking cupi in their barns increases the production of their cows 0 or 10 per cent A minnesota dairyman dal ryman says that keep ing a constant supply of fresh water before hla his coasin cows in drinking cups saved him an hours houes labor a day lie con elders his investment in drinking cups ono one of the most profitable ho he TU nade |