Quercus rubra L.是什么意思

网络释义

用法例句

Preliminary report on introduction trials of American oaks in Taihu hilly area, Wuxi;

无锡太湖丘陵引种北美栎树试验初报

Analysis of Main Factors Affecting the Rooting Ability of Sequoia sempervirens Cuttings;

北美红杉扦插生根的影响因素分析

Study on Rootage Ability of Various Individuals Inter-inarching of Sequoia sempervirens;

北美红杉不同个体间插穗生根能力的研究

Growth Response of Sequoia sempervirens Seedlings to N Nutrients;

北美红杉幼苗对不同供N水平的生长反应

Container seedlings of American Oak species and provenances [6 provenances of Wellow Oak ( Quercus phellos) ,two porvenances of Searlet Oak( Q.

苏州市郊和吴县市林场于 1999年 3月引进美国栎属 2个树种 ,8个种源 (包括柳叶栎 6个种源 ,红栎 2个种源 ) ,用青冈、麻栎和小叶栎为对照 ,进行培育大苗试验。

The study was conducted on the comparative performance of 7 provenances of American Oak species [5 Provenances of wellow Oak ( Quercus phellos )]and 2 provenances of Scarlet Oak( Q.

于 1999年 3月在宜兴市林场建立美国栎属 (包括柳叶栎 5个种源、红栎 2个种源 ) ,杂交松(杂种F1代 ,父本、母本 )以及对照树种青冈、麻栎、小叶栎和马尾松等共 14个处理的引种试验林。

, Northern Red Oak;4 provenances of Q.

对定植在江苏省林业科学研究院苗圃 (南京 )内的美国栎属 3个树种 ,19个种源、家系 (包括柳叶栎 9个种源、家系 ,北方红栎 6个家系 ,红栎 4个种源 )的 2年生幼树进行了年高生长节律和物候期 (包括展叶期、叶变色期和落叶期 )的定期观测 (分别每 3～ 15d观测 1次 )。

Study on the main photosynthetic characteristics of introduction of Alnus rubua;

北美红桤木引种的主要光合特性研究

Adaptive Response of Betula alnoides, Pinus kesiya and Sequoia sempervirens Seedlings to N and P Nutrients;

西南桦、思茅松和北美红杉幼苗对N、P养分的适应机制

Content of the Taxol and Brevifoliol in Species of Genus Taxus L.from East Asia and North America

东亚和北美产红豆杉属七种植物中紫杉醇及短叶醇的含量

The Co-cultivation of Taxus Cuspidata and Fusarium Mairei by Immobilization;

东北红豆杉与美丽镰刀菌的固定化法共生培养

The Semilethal Temperature of Taxus media cv. Hicksii and Its Adaptation to the Low Temperature Condition;

北美红豆杉低温半致死温度与对低温的适应性

Sequoia National Park

美国国家加州红杉公园

hemlock bark extract

北美铁杉树皮提取物

Improved Purification Determination of Taxol;

东北红豆杉紫杉醇的提取纯化与HPLC检测

Study on Optimizing of Environmental Conditions of Taxus Cuspidata Cell Culture to Produce Taxol

东北红豆杉细胞培养生产紫杉醇环境优化技术

Study on the Determination Method and Contents of Paclitaxel and Cephalomannine of Taxus cuspidata

东北红豆杉中紫杉醇及三尖杉宁碱含量测定方法的研究

Classification Studies on Nine Endophytes from Taxus Cuspidate;

9株东北红豆杉内生真菌的分类研究

I worked with the patience of a redwood growing rings.

我这种耐心，堪与红杉树长年轮媲美。

the soft reddish wood of either of two species of sequoia trees.

两种美洲杉微红色的软木料。

Chinese Yew and Mairei Yew can be easily differentiated from Yunnan Yew through the texture of its leaf.

中国红豆杉和美丽红豆杉可以通过叶子的质地与云南红豆杉区分开。

Extraction and Purification of 10-DAB Ⅲ from Taxus Cuspidata and Semi-synthesis of Taxotere;

东北红豆杉中10-DAB Ⅲ的提取纯化及多西紫杉醇的半合成

Studies on the Interactions of Taxus Cuspidata Suspension Cells and Endophytic Fungi during Paclitaxel Synthesis

东北红豆杉悬浮细胞与内生真菌在紫杉醇合成中相互关系的研究

COMPARETIVE RESEARCH ON TAXOL CONTENT IN STALK、LEAF AND TISSUE CULTURE OF TAXUS CUSPIDATA

东北红豆杉茎叶及愈伤组织中紫杉醇含量比较的研究

Isolation and identification of the taxoids from a callus culture of Taxus cuspidata

东北红豆杉愈伤组织中紫杉烷类化合物的分离与鉴定

medium-sized spruce of northeastern North America having short blue-green leaves and slender cones.

北美东北部一种中型云杉，蓝绿色短叶，细长球果。