How to stop the estrus in fattening sows
1. 250-500 grams of vinegar can be fed to fattening estrus sows once a day for 3 days. 2, 150 grams of dried oysters, 250 grams of skin nitrate, into the end of mixing, each taking a spoon, mixed into the fat of the gestation sow feed. 3, to estrous fattening sows, intramuscular injection of testosterone propionate 50 mg, vitamin b12, 0.2 mg, 2 times a day, even for 2 days, can quickly stop the heat, and can stimulate the growth of gilts, Speed ​​up the speed of fattening.