It has been found that deciduous such as poplar,willowand Chinese scholartrees emit chiefly isoprene, coniferous(pine and cypress)emit usually ter-penes.

 
  • 發(fā)現北京的楊樹(shù)、柳樹(shù)、槐樹(shù)(落葉喬木)主要排放異戊二烯化合物;松樹(shù)、柏樹(shù)(針葉林木)排放萜烯類(lèi)化合物;
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