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Rather, he plows up the fallow ground, sows his seed and labors until harvest.
不, 他会开垦贫瘠的土地, 播撒种子,并辛勤工作直到收成.
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Three Methods: Were applied to research the estrus and ovulation induction of sows.
采用三种处理方法对母猪进行了诱导发情及排卵研究.
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