Bulletin 142, Dairying in Florida space is concerned; (5) there is less loss of feed when stored in the silo than when stored in any other way; (6) the stock-carry- ing ability of the farm is increased; (7) feed thus preserved is palatable and relished by cattle; and (8) silage is economical and convenient to feed. HOME-GROWN FEEDS NECESSARY The raising of crops on the farm suitable for milk production is an important consideration in economical milk and butter pro- duction. There is no future in the dairy business in Florida for the man who buys all his feeds, both grain and roughage. It may not be possible or profitable to grow all of the protein necessary for feeding the herd, but it is very necessary that all silage and other roughage needed be produced on the farm. In addition to growing crops for silage, a large amount of velvet beans should be grown for feed. Peanuts is another crop that is becoming of greater importance as a dairy feed. It is not ad- visable to feed the entire peanut crop, but rather to exchange the peanuts for peanut meal and feed this instead of cottonseed meal. In the past cottonseed meal has been the main protein feed for dairy cows, but now that the price has been advanced considerably, dairymen should and must grow velvet beans and peanuts in larger quantity to supply the necessary protein feed. HOW FEED AFFECTS MILK It is well known that a dairy cow must be well fed in order to produce the maximum flow of milk. Approximately 60 percent of the feed given is required for maintaining the ordinary func- tions of the body, and only 40 percent goes to the production of milk or beef. Hence the necessity for giving a liberal allowance of feed if the maximum production is to be attained. However, there is always a wide variation among animals in the amount of milk produced, and to give more feed than is necessary to at- tain the maximum milk flow is unprofitable. Some cows pro- duce only a small amount of milk regardless of any increase in amount or change in kind of feed given. It is also important that the feed supplied should be nourishing, easily digested, pal- atable, succulent and appetizing. FEEDS WITH ODORS Feeds that have undesirable odors or a bitter taste must be fed with care and judgment be exercised or detrimental results