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gou shu shi liang hao de fang yan shu zhong
Author(s): 
Pages: 11
Year: Issue:  5
Journal: Forest Science and Technology

Keyword:  防烟树种构树二氧化硫苗圃烟害大修林业科学技术快报烟熏;
Abstract: <正> 编辑同志:见林业科学技术快报第30期:新安苗圃间那些树种可防烟害,现根据我们所见,补充一种最好的防烟树种——构树(BroussonetiaPapyrifera Vent.)1953年南京永利宁化肥厂,因夏季大修锅炉,排出大量的二氧化硫,许多树种受到烟熏危害而枯萎,唯有构树叶色浓绿,生
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