... Effect of climatic environment：气候影响 Effect of pregnancy feed level：妊娠饲喂水平的影响 Electrolyte balance：电解质平衡 ...
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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.
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