1、Populus cathayana is the main species to plant farmland forest net work in Qinghai province hill.
青楊是青海省營造山地農(nóng)田林網(wǎng)的主要樹種。

2、Art Base Paper Made from P-RC APMP of the Triploid of Populus Tomentosa
三倍體毛白楊P-RC APMP漿配抄銅版原紙

3、Oxygen delignification of populus kraft pu1p is studied.
進(jìn)行了楊木硫酸鹽漿氧脫木素的研究。

4、THE EFFECT OF FERTILIZATION IN POPULUS EURAMERICANA CV. Ⅰ-214 FOREST LAND
意大利214楊林地施肥效應(yīng)研究

5、Study on silvicultural management technology of Populus alba×berolinensis
銀中楊栽培及經(jīng)營管理技術(shù)研究

6、Study on ECF Bleaching of Populus and Eucalypt Kraft Pulps
楊木與桉木KP漿的無元素氯漂白

7、Populus is branch of wind pollination and Salix is an other branch of insect pollination.
楊屬是楊柳科中適應(yīng)風(fēng)媒的分支；

8、Pulp properties of the triploid of Populus tomentosa by AS-AQ
三倍體毛白楊A(yù)S-AQ法制漿技術(shù)研究

9、Comparative study on the leaf structure in Populus qiongdaoensis and P. adenopoda.
標(biāo)題瓊島楊和響葉楊葉結(jié)構(gòu)的比較研究。

10、RESEARCH OF COLD RESISTANCE OF NEW POPULUS EURAMERICAN A VARIETY
歐美楊新品種抗寒性的研究

11、Oxygen delignification of populus kraft pulp is studied.
進(jìn)行了楊木硫酸鹽漿氧脫木素的研究。

12、The smooth white trunk of Populus tremuloides, or “Quaking Aspen, ” hides a secret.
這些樹干光滑的美洲山楊，或者叫做“顫楊”有著一個秘密。

13、APMP Pulping of the Triploid of Populus Tomentosa
三倍體毛白楊A(yù)PMP制漿的研究

14、Trial on the mixed plantation of Sabina virginiana and Populus simonii,
鉛筆柏與小意楊混交效果測定

15、Isolation and Sequence Analysis of MARs from Populus nigra
歐洲黑楊MARs的分離克隆及序列分析