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怎样有效驱赶乌鸦
更新时间: 2020-10-05 00:00:00  

1、用绿色或者红色的激光指星笔直接照射乌鸦,鸟类对绿色或者红色激光光束比较敏感;

2、播放鹰隼或者乌鸦的惨叫声刺激乌鸦;

3、燃放礼花弹,间隔50米交替发射礼花弹。每个点连续发射3发,发射间隔时间20秒,按照乌鸦飞行的轨迹,持续发射礼花弹。

关键词: 怎样 有效 驱赶 乌鸦

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