The practice results suggest that the guide way to select bred pig and institute selected mating plan was greatly convenient and useful for the pig breeder.
实践结果表明，向导式的设计结构为育种工作者进行选种和制定选配计划带来极大地方便；
The practice results suggest that the guide way to select bred pig and institute selected mating plan was greatly convenient and useful for the pig breeder.
实践结果表明，向导式的设计结构为育种工作者进行选种和制定选配计划带来极大地方便；
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