populus造句

1、Populus cathayana is the main species to plant farmland forest net work in Qinghai province hill.
青杨是青海省营造山地农田林网的主要树种。

2、Art Base Paper Made from P-RC APMP of the Triploid of Populus Tomentosa
三倍体毛白杨P-RC APMP浆配抄铜版原纸

3、Oxygen delignification of populus kraft pu1p is studied.
进行了杨木硫酸盐浆氧脱木素的研究。

4、THE EFFECT OF FERTILIZATION IN POPULUS EURAMERICANA CV. Ⅰ-214 FOREST LAND
意大利214杨林地施肥效应研究

5、Study on silvicultural management technology of Populus alba×berolinensis
银中杨栽培及经营管理技术研究

6、Study on ECF Bleaching of Populus and Eucalypt Kraft Pulps
杨木与桉木KP浆的无元素氯漂白

7、Populus is branch of wind pollination and Salix is an other branch of insect pollination.
杨属是杨柳科中适应风媒的分支；

8、Pulp properties of the triploid of Populus tomentosa by AS-AQ
三倍体毛白杨AS-AQ法制浆技术研究

9、Comparative study on the leaf structure in Populus qiongdaoensis and P. adenopoda.
标题琼岛杨和响叶杨叶结构的比较研究。

10、RESEARCH OF COLD RESISTANCE OF NEW POPULUS EURAMERICAN A VARIETY
欧美杨新品种抗寒性的研究

11、Oxygen delignification of populus kraft pulp is studied.
进行了杨木硫酸盐浆氧脱木素的研究。

12、The smooth white trunk of Populus tremuloides, or “Quaking Aspen, ” hides a secret.
这些树干光滑的美洲山杨，或者叫做“颤杨”有着一个秘密。

13、APMP Pulping of the Triploid of Populus Tomentosa
三倍体毛白杨APMP制浆的研究

14、Trial on the mixed plantation of Sabina virginiana and Populus simonii,
铅笔柏与小意杨混交效果测定

15、Isolation and Sequence Analysis of MARs from Populus nigra
欧洲黑杨MARs的分离克隆及序列分析