园林工人给雌性杨柳注射避孕药柳絮将减少90%-快科技-科技改变生活

园林工人给雌性杨柳注射避孕药柳絮将减少90%

随心
2015年05月19日 10:34
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初夏之时，又到了柳絮飘飞的日子，外出带口罩都难以抵挡它们的神烦，对此，有地方园林工人正给杨柳注射药水，预计明年这些树的飞絮将减少90%。

昨日，郑州市动物园首次在雌性杨树、柳树上注射“避孕药”，预计明年这些树的飞絮将减少90%。如果效果好了，明年将在全市推广。据了解，打针不但不影响树木生长，还会让树木长势更好。

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朋友圈疯传空中飘榆四脉绵蚜专家：柳絮罢了

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#柳絮 #杨柳 #药物

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