They have also developed livestock - breeding, fishery and side occupations.

他们还发展了牧副渔业.

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Livestock breeding has been practiced in Qinghai for 4, 000 years.

家畜饲养在青海已有4000年的历史.

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Shandong Province has become a large - scale farming, modern high technology to promote large - scale livestock breeding units.

现已成为山东省养殖规模大 、 科技含量高的现代化大型畜牧良种繁育推广单位.

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