Optimizing feeding regimen of replacement gilts to improve their reproductive performance and retention rate of their first 2 parities
aDepartment of Animal Nutrition and Feed Science, College of Animal Science and Technology, Huazhong Agricultural University, Wuhan 430070, China
bKey Lab of Agricultural Animal Genetics, Breeding and Reproduction of Ministry of Education & Key Lab of Swine Genetics and Breeding of Ministry of Agriculture, Huazhong Agricultural University, Wuhan 430070, China
cThe Cooperative Innovation Center for Sustainable Pig Production, Wuhan 430070, China
dGuangxi Yang Xiang Joint Stock Company, Guigang 537000, China
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