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铁道旁为何要种树?对居民有何好处?应选哪些树?
对于树种选定的考虑,全国绿化劳模刘文表示,“首先考虑的是铁路的行车安全, 选择生长慢、不易倒伏的须根系树种,如侧柏、白玉兰 ,确保铁路行车及电缆安全。 再一个就是选常绿、易养护、易成活的树种,满足北京四季常青要求。 ” ...
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