The Effect Of Tow Kinds Of Nursing Sow Feed On The Production Performance Of Nursing Sows

The nutrition of the late pregnancy and lactation on the reproduction and growth of piglets after sows production performance is critical, studies have shown that in the late pregnancy nutrition directly affect birth weight and weaning weight of piglets, sows in lactation feed intake is measure a criteria for milking sow feed, and studies have shown that nursing sow nutrition level also affects the diarrhea rate of piglets in lactation. Number of different quality of nursing sow feed on the market is various, this test is intended to compare Power Feed 557 milking sow feed and experiment with pig now use milking sow feed in the sow feed intake, piglet birth weight, weaned weight, diarrhea rate above performance index. The experiment used Power Feed 557 milking sow feed provided by the Power Feed agriculture and animal husbandry science and technology co. LTD of Shaanxi province. Feeding experiment in Zhenan county, Shaanxi province Chuangsheng meat co., LTD., ten thousand breeding nursery, selecting 20 first pregnancy from 80 to 90 days body condition, and health is similar the pregnancy sow were randomly divided into two groups, ensure that each group of 10 sows tire time completely consistent, starting from the pregnancy the 93 th day respectively can feeding is milking sow feed and pig farms are now using milking sow feed, until the end of lactation piglets to 21 age. In trial period weighing sow feed intake and daily observation indexes of piglet diarrhea cases, the sow childbirth weighing piglet birth weight, the age of 21, weighing weaning weight of piglets. The test results show that the can is milking sow feed in the sow feed intake, piglet weaning weight, average daily gain is higher than the contrast group, the extremely significant difference(p < 0.01); In terms of diarrhea rate, can is group of diarrhea piglets rate is lower than the control group, the difference was significant(p < 0.01). The test result shows that Power Feed 557 milking sow feed is superior to the pig current nursing sow feed, is a more appropriate nursing sow feed.