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浙江大学学报(农业与生命科学版) 2001
Oestrus detection and optimal insemination time of sows using infrared sensors
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Abstract:
Oestrus detection and optimal insemination time of 38 sows were studied using infrared sensors, results showed that the positive detection rate of this system was higher than that of man-watching method, its rate was 84.2%. At the same time, it could decrease the labor input and the cost of production. So, it has great value of extending application .