—Lancaster Farming, Saturday, February 20,1971 6 Swine Management Reviewed by _ „ good bleeding schedule.” he ed by hot weather for about f gl . should not g 0 after the ed up with too much calciun said days aftei breeding * smoothest one but the most the feed and lost some of He warned faimeis never to Cold weather doesn’t seem to „ orous an( j active one. The animals use a boar befue it is eight affect either sows 01 hoars In * . should weJ gh 250 pounds During, lactation the c months old the winter, all the breeding “ gix m(mths Wl th not more should be about 15 per cent \ He also emphasized the im- sl ' o< '| c Wlll n f a diy piace out an j mches of back fat tein. poitance of keeping breeding of the wind, Younkm sai ctatme that not veiy much is Scouring in little pigs stock cool dining hot weather. He advised selecting gilts on s t feeds t 0 £i rs t few days is from “soi Boars should have a wood lot the basis of good motheis He Known a - n noted the thing in the farrowing hous where they can wallow If a warned against picking stuctly use;toi s ,’ . listened to The scours shouldn’t cone wood lot is not available, they on the basis of size and scale case o f ne iid and made the producer unless the dr should be spiayed The larger animals may be late . th feed j ie was (Continued on Page 10) Sows are paiticularly affect- maturing additions —- Swire produceis have their biggest problems with “man agement of the held thiough the fallowing facilities,” ac cording to Dwight Younkin, Penn State livestock Extension specialist Speaking on “Managing the Swine Herd” at the Farm and Home Center this week, Youn kin explained that scheduling of the animals through the far rowing facilities accounts for much of the difficulties “No thing will leplace having a break in the farrowing house” lather than having overlapping fai rowing schedules, Younkin emphasized The problem of scheduling becomes paiticularly critical with an operation which has Dwight Younkin Discussing Swine six or more farrowings a year and there are some problems even with four farrowings, he said. He noted that four farrow ings a year give the faimer about two and one half months to get the animals out of the building. Many farmers can manage this But when they go to six times a year and have only one and one half months something of ten happens to the fan owing schedule and this results in a continuous farrowing The easiest system to manage is a farrowing to finish system in the same building on a twice a year schedule Tljis gives five and a half months to finish A small additional finishing faci lity is needed But a fai rowing to finish sys tem is now too expensive for many farmers, Younkin said If remodeling 01 rebuilding is anticipated, Younkin suggested the use of larger pens about five to five and a half feet wide by 12 feet long to en able leaving the pigs there long ei Theie aie fewei pioblems with moving the larger pigs, he explained Younkin suggested faimeis use a system of two fallowing buildings and one finishing building, using altei nating four-month fan owing schedules in each of the two farrowing buildings This enables thiee and a half months between far- rowings in each building and has the advantage of putting lower stress on the animals and providing greatei flexibility with scheduling Care of Breeding Stock Another very important phase of swine management in volves the boar With 20 sows, the farmer can possibly get by with two boats but he is “likely to have trouble ” Thei e should be three boai s, he said If faimeis v/ant to accom plish bleeding within thiee days even moie boais aie need ed “You can’t have too many boais if you want to keep on a CASHWAY j^mS&ico. 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