晾臘貨最煩蒼蠅來(lái)叮?試試這個(gè)物理驅(qū)蠅法。
把透明塑料袋裝半滿水,和臘貨掛在一起,陽(yáng)光照射時(shí),水袋會(huì)折射出不規(guī)則的光線,蒼蠅的復(fù)眼對(duì)散射光特別敏感,會(huì)感到暈暈的。
水袋要懸空晃動(dòng)效果更好,記得每天換水保持清澈折射率哦。
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