poplar plantation pattern 杨树人工林经营模式
artificial poplar plantation 人工杨树林
high-yield poplar plantation 杨树丰产林
poplar plantation in sand land 沙地杨树人工林
poplar plantation for paper-making 杨树造纸林
Fast-growing and high-yield poplar plantation 杨树速生丰产林
Poplar timber plantation 杨树用材人工林
plantation poplar 速生杨木
plantation poplar trees 人工林杨树
At present,Chinese poplar plantation area is the No. 1 in the world.
目前我国杨树人工林面积居世界第一位。
参考来源 - 杨树人工林生长特性及生物量研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The frost crack rate of poplar plantation is above 60%.
杨树人工林冻裂率为60%以上。
This paper deal with the effect of fertilization for 4 years on the changes of the soil nutrients, the soil water physical characters and the soil microbes in the poplar plantation.
本文报道了施肥4年对杨树人工林土壤养分的消长、水分物理特性及土壤微生物的影响。
As one of the most important plantation wood species in China, Poplar has been widely used in wood based panels industry.
毛白杨是我国最重要的人工林树种之一，杨木资源在我国人造板工业中已经得到广泛利用。
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