sowback

n.

沙丘；鼓阜；

Effect of feeding liquid milk supplement on litter performances and on sow back-fat thickness change during the suckling period
Sow Backfat And Weight Watchers
Effects of scFOS on sow back fat thickness during gestation and lactation.
Impact of sow backfat thickness around weaning on nutritional status and litter performance: abstract
Influence of dietary protein and energy levels on sow backfat thickness.
Sow back-feeding method for preventing piglet diarrhea efficiently
Effects of branched chain amino acids on sow and litter performance.
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Effects of branched chain amino acids on sow and litter performance
Effect of Back Fat Thickness on Reproductive Performance of New Dan Yorkshire Line Sow