大家在查：庭荫树草根族乙型溶血性链球菌草酸钙簇晶附骨疽冬瓜杨响毛杨响叶杨河北杨大叶杨

美洲黑杨

网络Populus deltoides; P.deltoides; Populus deltoides Marsh

美洲黑杨

美洲黑杨

美洲黑杨

Populus deltoides

本研究以美洲黑杨(Populus deltoides)×青杨(P. cathayana)三代谱系为作图群体，首次利用AFLP和SSR标记技术构建分子连锁 …

P.deltoides

　　美洲黑杨（P. deltoides）念珠杨（P. del. var. monilifora）　　密苏里杨（P. del. var. missouriensis）　　棱枝杨（P. del. var. angul...

Populus deltoides Marsh

万方数据期刊论文美洲黑杨(Populus deltoides Marsh)×青杨(P.cathayana Rehd.)分子连锁图谱的构建 - 林业科学 - 199834 ( 6 )

eastern cottonwood

家具英语--供参考2 - 行业交流 -... ... eastern arbor-vitate 西方侧柏 eastern cottonwood 美洲黑杨 eastern larch 落叶松 ...

southern cottonwood

... 缘毛杨 bangikat poplar 美洲黑杨 eastern cottonwood；southern cottonwood 棱枝杨 angulata poplar；Carolina poplar ...

P. deltoides Marsh.

...o-way pseudo-testcross),以美洲黑杨(P. deltoides Marsh.)

P. deltoides Marshall

...us)是具有重要经济学和生态学价值的双子叶木本植物。黑杨派树种,尤其是美洲黑杨(P. deltoides Marshall)和欧美杨(P. euram…

1

Populus deltoides is completely adapted to the climatic conditions in Jingning, with the characteristics of cold tolerance and rapid growth.

试验结果表明：美洲黑杨完全适应景宁的气候条件，具有很强的耐寒性和速生性；

2

The clones with higher content of total phenolics in the leaves were mite resistant , conversely were mite susceptible.

苗期叶片中总酚含量越高，美洲黑杨对杨四瘿螨抗性越强，反之抗性就越弱。

3

STUDY ON COLLECTION, PRESERVATION AND GENETIC VALUATION OF GENETIC RESOURCES OF POPULUS DELTOIDES BARTR.

美洲黑杨基因资源收存及其遗传评价的研究。

4

Selected technique of a new hybrid variety between local poplar of Heilongjiang province and black poplar of America

黑龙江省乡土杨树与美洲黑杨杂交新品种的选育技术

5

A Study on Biomass of New Aigeiros Clones in the Short-rotation Management

美洲黑杨新无性系短伐期经营生物量研究

6

Tissue Culture and Rapid Propagation of Populus deltoids

美洲黑杨的组织培养和快速繁殖

7

The Rust Resistance of Populus deltoids Cultivars to Melampsora larici-populina

美洲黑杨无性系对杨叶锈病的抗性研究

热词推荐

大家在看