条件筛选
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Swine pasteurellosis occurs frequently in autumn and winter when temperatures alternate between cold and warm with large differences, so timely prevention and treatment are needed
Swine pasteurellosis occurs frequently in autumn and winter when temperatures alternate between cold and warm with large differences, so timely prevention and treatment are needed
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How should porcine pseudorabies be prevented and controlled when temperature differences are large in autumn and winter?
In autumn and winter, when temperature differences are large, how should porcine pseudorabies be prevented and controlled?
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How to prevent and control swine influenza in piglets? Large temperature differences in autumn require early prevention
With large temperature differences in autumn, how should piglets be protected against influenza virus?