Sows intaked low nutrition level diet(0.91g nitrogen/ BW075/d and 0.13Mcal DE/BW?S/d), enhanced litter size, decreased number born alive, weight of piglet born, weaning survive rate and subsequent productive performance.
英
美
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母猪妊娠期采食低营养水平的日粮(0.;91g氮/BW~(0