通过遗传力估计，母猪产木乃伊和死胎的遗传力分别为0.344,0.006。
Through Heritability estimates of sow production mummy and stillbirth are 0.344, 0.006 respectively.
想要懂得九个月的价值，去问一位产下死胎的母亲。
To realize the value of nine months: Ask a mother who gave birth to a still born.
去问一位产下死胎的母亲。
哺乳期的日粮组成及妊娠期的饲喂水平对下一胎产活仔、死胎数均没有影响。
The number of live born and stillborn piglets was not affected by feed composition during lactation or by feeding level during gestation.
胎盘血流灌注不足，导致胎儿轩迫、41产、流产、死胎。
The placenta blood stream irrigation insufficiency, causes the embryo porch to compel, 41 produces, the miscarriage, the still birth.
胎盘血流灌注不足，导致胎儿轩迫、41产、流产、死胎。
The placenta blood stream irrigation insufficiency, causes the embryo porch to compel, 41 produces, the miscarriage, the still birth.
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