maple (Acer)是什么意思

网络释义

用法例句

Physiological Study on Leaf Color Variations of Acer L. during Autumn in Harbin;

哈尔滨槭树(属)植物秋季叶色变化的生理学研究

Studies on Pollen Morphology of 7 Species of Acer L. in the North East of China;

中国东北槭树(属)(Acer L.)七种植物花粉形态研究

Eleven color-leafed trees of Acer.

引进11种槭树(属)彩叶树种,基本上都能适应引种地的环境条件;其中金叶复叶槭、金边复叶槭、金叶银槭、茶条槭生长速度非常快,抗性强;粉叶复叶槭、花叶挪威槭、挪威槭‘皇家红’叶色稳定、独特,观赏价值较高;以上树种均可大力推广。

Studies on Diurnal Variation of Photosynthetic Characteristic of Three Aceracea Plants;

三种槭树科植物光合特性日变化研究

The daily change of photosynthetic rate of two types of Aceracea plants including Acer serrulatum Hayata and Acer lucidum Metc were studied by Li-6400 photosynthetic system.

采用Li-6400光合分析仪,对青枫和红翅槭两种类型的槭树的光合速率进行了日变化测试,结果表明:两种槭树净光合速率日变化呈双峰曲线,最大值出现在中午11:30时,次峰值出现在下午14:30时,"午休"现象明显。

Spatial Difference in Physiological Indexes of Autumn-Colored Maple Leaves;

槭树树冠秋季变色过程中叶片生理指标的空间差异

The Research on Samara Characteristics of Maple Germplasm Resources;

槭树种质资源的翅果数量性状研究

Adapatability and Application in Urban Greening of Maple Introduced into Shanghai;

上海引种槭树的适应性及其城市绿化应用研究

Phylogeny of Aceraceae Based on ITS and trn L-F Data Sets;

基于ITS与trnL-F序列探讨槭树科的系统发育(英文)

Pollen Morphology of Aceraceae and Its Systematic Implication;

槭树科花粉形态及其系统学意义

All papers described the pistil of Aceraceae have 2 carpels and the fruit have 2 winged schizocarpic fruits(samaras).

文献记载槭树科植物具2心皮和2翅果实。