> The survival rate of suckling piglets is an important indicator of the farm management level and economic efficiency. To achieve a high survival rate of piglets, we must strictly follow the operating procedures to improve the production, artificial midwifery, delivery care, and strengthen the feeding and management of lactating sows. And other 13 technical measures. 1 Hand guarding, carefully observe the sows' signs of childbirth. 1.1 Changes in the breasts The sows are about 15 days before delivery. The milk dike rises. The breasts swell and sag from back to front. Three days before the childbirth period, the center expands and shines. Like the two cucumbers on both sides, the breasts are separated by the "eight" shape and stand upright. The skin is tense, and the nipples of the newly born sows are still red and shiny.
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