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Alnus

美英 [??ln?s]

n.桤木属；赤杨属
网络赤杨皮；桤木属或赤杨属；水冬瓜

Alnus

英-汉网络释义

Alnus

桤木属

如桤木属(Alnus)、椆木属(Lithocarpus)等。（５）栎木射线　指同时具有单列射线和极宽射线的木射线，且二者区分明显（图2－…

赤杨属

如赤杨属(Alnus)和蓟木属(Ceanothus)与放线菌之间形成结瘤共生体系。这些非豆科植物是缺氮土壤的先锋植物。

赤杨皮

近似字词-新浪字典 ... alnuoid 赤杨皮浸膏 Alnus 赤杨皮 alnusenone 赤杨酮 ...

桤木属或赤杨属

n. 【植物】桤木，赤杨，桤木属或赤杨属(Alnus)树以上来源于：《21世纪大英汉词典》更多双语例句更多权威例句农业科学 …

水冬瓜

...(Qurcus Se-mecarpifolia)、水冬瓜(Alnus)、dithocapa、pinuo,……然盖以时加斧斤，故乏参天巨树。至8500(尺)以上则高山 …

例句：

Hosts include Casuarina spp, members of the genera Myrica and Alnus, and other species that are not widely exploited for agriculture .

它的寄主包括木麻黄科、杨梅属和赤杨皮属的几个树种，和在农业上还没有被广为开发利用的一些种。

The variation degree of PAL activity , lignin growmjiight-growth of each Alnus cremastogyne clones is consistent.

不同无性系间 PAL 活性、木质素增长、高生长之间的差异是一致的；

During the winter, the male inflorescences of Alnus mandshurica and Alnus sibirica were naked .

东北桤木和辽东桤木的雄花序均裸露越冬。

Betula ermanii and Alnus mandshurica predominated in the colonizing woody species on forest boundaries.

林缘入侵物种主要由岳桦和东北赤杨组成。

Studies on Rational Cutting Age of Short Rotation Alnus Cremastogyne Burk Timber Production Forest

四川桤木短轮伐期用材林合理采伐年龄研究

Characteristics of Alnus cremastogyne plantation community and its biomass in central Yunnan Plateau

滇中高原桤木人工林群落特征及生物量分析

Growth and soil fertility of a mixed plantation of Chinese fir with Alnus cremastogyne

杉木桤木混交林生长量与土壤肥力的研究

Studies on the Physiological Characteristics of Photosynthesis of Alnus cremastogyme

四川桤木光合生理特性研究

Geographical variation and provenance division of Alnus cremastogyne

桤木种源的地理变异和种源区划

Genetic Variation of Different Alnus cremastogyne Populations

四川桤木不同群体间遗传分化研究

A study on the radial variation patterns of wood characteristics of Alnus cremastogyne in plantation forest

桤木人工林木材性质的径向变异模式研究

Study on Adaptability of Alnus sp. At Karst Mountain Area of Southeastern Yunnan

滇东南岩溶山区川滇桤木生长适应性初步研究

Plantation division and provenance selection of Alnus cremastogyne

桤木栽培区区划和栽培区适生种源的综合选择

Effects of Storage Temperatures on Germinating force of Alnus sp. Seed

贮藏温度对川滇桤木种子发芽能力的影响

Effect of Light on Germination of Seed and Seedling Growth of Alnus nepalensis

光照条件对旱冬瓜种子萌发和幼苗生长的影响

Phenotypic Variation of Seeds and Cones in Natural Populations of Alnus cremastogyne

桤木不同种源球果及种子性状的遗传变异

The Isolated Culture and Plant Regeneration of Epicotyl of Alnus cremastogyne

四川桤木上胚轴的离体培养与植株再生

Study on Technique for Seedling Raising on Young Branch Cutting of Alnus Cremastogyne Burk

四川桤木嫩枝扦插育苗技术研究

Study on Genetic Variation and Selection of Dry Trunk Weight in Alnus cremastogyne

四川省桤木种源单株生物质产量的遗传变异和选择初探

Effect of Terrain on Growth and Trunk 's Basic Volume Weight of Alnus cremastogyne from Plantation

地形因素对桤木人工林生长和树干公定容重的影响

Alnus

Alnus

桤木属

赤杨属

赤杨皮

桤木属或赤杨属

水冬瓜

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