今年北京将在重点区域,采用更新树种、疏伐、修剪、化学抑花等方法,综合治理40万株杨柳雌株。到2020年,全市杨柳飞絮将得到明显改善,实现有絮不成灾。
The Beijing authorities have vowed to take action on the floating fluffy tree seeds that irritate capital residents every spring, ending the problem by 2020.
北京市有关部门表示要采取行动治理每年春天都困扰首都居民的飞絮,到2020年彻底解决该问题。
Beijing has about 2 million female poplar and willow trees which produce catkins to spread their seeds every spring, the Beijing Municipal Bureau of Landscape and Forestry (BMBLF) was quoted as saying on Wednesday by the Beijing Morning Post.
据《北京晨报》援引北京市园林局的信息显示,目前,北京约有200万株杨柳树雌株,每年春季都产生大量飞絮。
Catkin特指那些“絮”,fluffy catkins就是漫天飞舞的杨柳“飞絮”,产生飞絮的是杨柳树雌株("female" willow and poplar trees)。
飞絮漫天飞舞,看上去很美,却是很大的过敏源(source of allergy)。由于飞毛飞絮质地轻,随风飘舞时会带起地上的脏物、灰尘,从而影响空气质量。同时,飞絮很容易成为病菌携带者和传播者(bacteria carrier and communicator),导致眼鼻喉等产生炎症和皮肤过敏等。另外,飞絮还是易燃物(flammable),一旦遇到火源,很可能引发火灾事故。
【北京:力争2020年告别四月杨柳飞絮】相关文章:
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