ornamental cultivars是什么意思

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用法例句

Research on Ginkgo Resource in Henan Province and Study on the Correlation between Leaf Structure and Photosynthetic Rate of Some Ornamental Cultivars;

河南银杏种质资源及观赏品种叶片解剖构造与光合强度相关性研究

The genetic relationships of 21 ornamental cultivars of Ginkgo biloba L.

从64对EcoRⅠ/MseⅠ引物(其中MseⅠ引物为荧光标记物)中筛选出8对扩增产物多态性高、谱带清晰的引物,对来自美国、荷兰、日本、法国和我国的21个银杏观赏品种的遗传关系进行了研究。

The karyotypes of chromosomes of 21 ornamental cultivars of Ginkgo such as ‘fistigiata’were firstly analyzed with the material of young leaves by smear method in this paper.

)幼叶为材料,采用压片法首次对来自4个国家的‘塔形银杏’(Fistigiata)等21个银杏观赏品种进行系统的染色体核型分析。

The Experimental Studies on Cuttage and Propogation of Some Landscape Trees in Different Seasons;

不同季节几种观赏树种扦插繁殖试验研究

Chlorophyll fluorescence characteristics of leaves in 22 ornamental bamboo species were menstruated by using the chlorophyll florescence measuring technique.

利用叶绿素荧光测定技术研究比较了刚竹属等22个观赏竹叶绿素荧光特性,结果表明,观赏竹种不同属间、种间的光系统II(PSII)功能具有差异,竹种间叶绿素荧光参数均达到显著或极显著差异水平。

Description was made on ornamental and utilized value of ornamental bamboo with morphological characters, intension and its application in gardens plantation and construction.

从观赏竹的外形特征、内涵意义以及在园林绿化、园林建筑上的应用等方面对其观赏、利用价值作了论述;对在沿海地区发展观赏竹林的必要性及有利的自然、经济条件作了具体分析;将沿海地区(以福建为例)的观赏竹分为4大类进行具体应用;对在沿海地发展观赏竹种,繁荣沿海经济提出建议。

According to the investigation data and literature materials,the landscape forest on Mountain Tai was evaluated in term of ecological view and its main ornamental trees resources were classified and put in order.

根据实地调查数据,并借鉴大量泰山风景林文献资料,对泰山主要的观赏树种资源进行了分类整理,从生态学角度出发对泰山风景林进行了评价并提出了建议。

According to their rhizome, life forms and characters, the ornament bamboo are classified into 13 kinds.

根据该区观赏竹种的地下茎、性状、色彩等 ,把它们分为 1 3大类 ,并分析了每一大类的观赏特性、园林配置特点和主要用途。

Studies on the Cultivar Classification of Flowering Quince(Chaenomeles) in China;

中国木瓜属观赏品种调查和分类研究

shrub or tree native to Japan cultivated as an ornamental for its rose-pink flowers.

原产日本的灌木树种，玫瑰到粉红色花，观赏品种。

Research on Ginkgo Resource in Henan Province and Study on the Correlation between Leaf Structure and Photosynthetic Rate of Some Ornamental Cultivars;

河南银杏种质资源及观赏品种叶片解剖构造与光合强度相关性研究

The Study on Blossom Ornamental Period of Dual-purpose Peach Varieties

观食两用桃品种(系)花观赏期的研究

ornamental tree with inedible fruits widely cultivated in many varieties for its white blossoms.

观赏树种，果实不可食，白色花，品种繁多。

The Study on DUS Testing Guidelines for New Cultivars of Ornamental Peach

观赏桃花新品种DUS测试指南研究

ornamental tree with inedible fruit widely cultivated in many varieties for its pink blossoms.

观赏树种，果实不可食，粉红色花，品种繁多。

Study on Shade-tolerance of Several Ornamental Grasses of the Genus Pennisetum

几种（品种）狼尾草属观赏草的耐荫性研究

The crafts look beautifully and the usable ambiguity archery target one kind of handicraft.

具有观赏性和实用性双重性质的一种工艺品。

Studies on Resource Exploration and Appraisable Application of Forcing Cultuer for Chinese Cultivar Group of Paeonia. Lactiflora;

中国观赏芍药品种的资源调查与促成栽培评价

Studies on the Introduction and Domestication of Ornamental Ferns and Their Propagation Techniques for Commercial Production;

观赏蕨类的引种驯化和商品化繁殖技术研究

The Study of Breeding and Cultivation on Ornamental Sweet Potato Variety;

观赏甘薯品种（系）的选育及栽培技术研究

Variety Combination Scheme for Prolonging the Ornamental Period of Peach Blossom in the Scenic Spot of Taohuayuan

延长桃花源风景区桃花观赏期的品种组合方案

A Study on Cultivars Resources of Pomegranate(Punica granatum L.)and Application In Anhui Province

安徽观赏石榴品种资源及在园林中的应用研究

Studies on Cross Breeding of Brassica Oleracea L. var. Acephala D.C.f. tricolor Hort. and Inheritance of Ornamental Characters in Brassica;

羽衣甘蓝杂交育种前期研究及其它芸薹属观赏品系的培育

The properties of prompt bloom experiment of different ornamental pineapple in Yinchuan

不同品种观赏凤梨银川地区春节催花性状表现试验研究

Any of various grasses of the genus Bromus, native to temperate regions and including several weeds and ornamentals and some species important for forage.

雀麦草一种雀麦属草类，原产于温带地区，包括几种杂草、观赏植物和某些提供草料的重要品种

The Introduction Observation and Ornamental Application of Chaenomeles in Zhejiang

观赏木瓜引种观察与应用的初步评价