关键词 : 氮沉降 ; 南亚热带 ; 树苗 ; 生长 ; 光合作用 [gap=2207]Key words: nitrogen depo sition; subtrop ics; tree seedlings; grow th; pho to synthesis
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uniform size of tree seedlings 均匀树苗
ornamental tree seedlings 园林绿化苗木 ; 园林绿化幼树
fruit tree seedlings 果树幼苗
quality of tree seedlings 苗木质量
improved tree seedlings base 林木良种基地
tree container seedlings 树木容器苗
The standard tree seedlings by the Association of Shandong Province.
本标准由山东省林木种苗协会提出。
Tree seedlings declined to clip, if for fear of the pain and it will never become useful.
树苗如果因为怕痛而拒绝修剪,那就永远不会成材。
When it creeps into forests, it forms dense carpets that can choke out native tree seedlings.
当它蔓延进入森林时,它生长形式的密集与广泛足以扼杀当地植物的生长。
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