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- A Study on Wood Properties of One Year old Poplar Clone. 四个杨树无性系苗期能源林相关特性的研究。
- Poplar clone. 杨树无性系
- The leaves of transplant had the characteristic of the spontaneous root in MSo medium. The rate of rooting, length of roots, number of roots, height of plant and phenotypic variation of transgenic triploid Chinese white poplar clone were studied. 对转基因三倍体毛白杨无性系试管苗生根率、根长、根数量、茎高生长及表型变异进行研究,结果表明:转基因三倍体毛白杨植株与对照相比,转基因三倍体毛白杨明显提高了组培苗的生根率,且根系发达;
- Fiber dimensions of different poplar clones were different at the same stand conditions. 同一立地条件下，不同无性系之间的纤维形态存在著差异。
- Different stand condition had significant effects on fiber length and fiber length-width ratio of different poplar clones. 结果表明，立地条件对不同的杨树无性系的纤维长度和长宽比具有显著影响。
- Introduction and selection of new poplar clones in shelterbelts/windbreaks in northern Liaoning. 辽北地区农田防护林杨树新无性系的引进与优选
- The Yield and Biomass Structure of Plywood Forest of Poplar Clone I-69 I-69杨胶合板用材林产量及生物量结构
- Nursering technique of poplar clone Zhongqian No. 3 in mountain region 中潜3号杨山区壮苗培育技术
- 5Effects of DDTC and MV on net photosynthetic rate and apparentquantum yield in poplar clone seedlings. 标题： 图5 DDTC和MV对杨树无性系幼苗叶片净光合速率和表观量子效率的影响 Fig.
- A poplar tree, especially a cottonwood. 三角叶杨一种杨树，尤指三角叶杨
- I eulogize the tall and straight trunk of the white poplar. 我赞美白杨树那挺拔的树干。
- After a while, we find a shady place under some poplar trees. 过了一会儿，我们在一些白杨树下面找到了一个遮阴的地方。
- Wait for foster mother to give birth to the clone. 等待“养母”产下克隆幼仔。
- The poplar leaves rustled in the wind. 杨树叶子被风吹得刷刷响。
- Will 2003 be the year of the first human clone? 人类第一个克隆人会在2003年诞生吗?
- A study on the growth law of Xifeng Poplar clones at nursery stage 西丰杨无性系苗期生长规律研究
- Bring up in town, the boy find it difficult to separate a poplar from a willow. 那男孩是在城里长大的，所以觉得很难区别杨树和柳树。
- Radial Variation of Fiber Morphology of Different Poplar Clones 杨树无性系木材纤维形态特征及其径向变异的研究
- The first clone farm has appeared in New Zealand. 第一家克隆农场在新西兰出现。
- The leaves of the poplar trees rustled in the wind. 风吹着白杨树叶沙沙地响。
