具了解一只宠物狗被安葬在一棵速生白杨树下，近4平方米的土地用篱笆围起，大理石墓碑前还有绢花环绕。
It is said that a pet dog was buried under a white poplar tree, the near 4 square meters' area was surrounded with fence, and there were flowers around the marble tombstone.
具有育苗及造林成活率高、速生、抗性强等特性，是优良的杨树工业用材树种，特别适宜培育胶合板材。
It is a quality variety with traits of high survival rate, fast growth rate and resistance to adversity conditions, and suitable for industrial purpose, especially for plywood.
本文对十个杨树种类(其中有无性系、变种，和种)一年生插条苗的叶、茎和根的生长及相互关系进行了研究。
This paper deals with leaf, stem and root growth of ten kinds (including clones, varieties and species) of one year poplar seedlings grown from cuttings.
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