树种

In construction of the city park, we should chose the suitable agrestic plants based on the basic theory of ecology and community succession and use the technique of"imitate nature" to construct the approaching nature communities in which the trees species were dominated and the shrub and grass were also included.

本文指出在城市公园建设中应以自然植被和群落演替的基本理论为依据，选择乡土树种即当地自然植被中的主要乔、灌木种类，&模拟自然&的技术和方法通过人工营造与植被自然生长的完美结合，建造以乔木为主体，乔灌花草多种植物相结合、常绿落叶相结合的近自然群落。

Mineral elements of Alnus nepalensis were determinate by atomic absorption spectrophotometer, the distribution characteristics and the accumulation index were also investigated by correlation analysis .

采用原子吸收分光光度法和相关分析法对主要造林树种旱冬瓜体内各营养器官的7种矿质元素含量的分布规律、元素之间以及植物与立地土壤之间的相关性进行了研究。

These kaavus are a habitat for diverse groups of unique and rare trees (Pala - Alstonia Scholaris, Arali - Nerium, Sindooram - Vermilion, Kanjiram - Nux Vornica, Al - Ficus religiosa), including medicinal plants and numerous shrubs and creepers.

这些kaavus是好几个独特族群的栖居地和珍稀树种的产地（Pala - Alstonia Scholaris， Arali - Nerium， Sindooram - Vermilion， Kanjiram - Nux Vornica， Al - Ficus religiosa），还包括一些药用植物和大量灌木及蔓草。

In large scale, the elevation is the fundamental factor to influence the altitudinal pattern of tree seasonal structure, composition structure.

在大尺度上，海拔高度影响着整个尺度范围内森林景观树种季相结构和组成结构的垂直分布格局。

Amelanchier alnifolia Nutt is a kind of deciduous shrub or small tree of Saskatoon in Rosaceae, and one of the famous nonwood tree species in North America.

桤叶唐棣属于蔷薇科唐棣属落叶灌木或小乔木，为北美洲的著名经济树种。

Qinglongshan Park building in 1985, the existing green area of 750 acres, cultivation of Chinese pine, spruce, apple, Yang and others in Xinjiang more than 20 kinds of tree species over 20 10000, Rose, Caragana, Hongliu, such as shrubs Amorpha fruticosa More than 10 kinds of over 120,000 Cong, various flower beds more than 5,000 square meters.

青龙山公园建设于1985年，现有绿化面积750亩，栽培着油松、云杉、苹果、新疆杨等乔木树种20多种20多万株，玫瑰，柠条、红柳、紫穗槐等灌木10多种12万多丛，各类花坛5000多平方米。

Was 25, 24℃. The study can provide the plant physiological basis for the introduction and cultivation of Amygdalus mongolica Maxim. and Amygdalus pedunculata Pall. in different districts, to develop and utilize reasonably the plant species resources, and provide theoretical reference for production and application in future.

结论］为不同地区引种和栽培蒙古扁桃和柄扁桃提供植物生理学方面的依据，使树种资源得到更合理的开发和利用，为今后的生产应用提供理论参考。

It mainly observes and records the most of northwestern economical species of PINACEAE、ANACARDIACEAE、ARALIACEAE、MELIACEAE、 SCROPHULARIACEAE、SIMAROUBACEAE、TETRACENTRACEAE etc.(4) the main physical and mechanical property、machining character and usage.

重点观察记载了松科、漆树科、五加科、楝科、玄参科、苦木科及水青树科等科的西北主要经济用材树种；(4)木材主要物理力学性质、加工性质及利用。

The water parameters and their seasonal changes of Malus micromalus ,Prunusameniaca var ansu and Elacagnus angustifolia are studied by using P-V technique under field condition.

应用P一V技术研究了野外条件下海红、山杏和沙枣三个树种的水分参数ROWC_(tlp，RWC_和AWC）及其季节变化规律。

Aposematic coloration should not only belong to animals, plants could evolve it too if necessary for plant fitness. The temporal and spatial colour polymorphism in vegetative parts of plants deserve more research and the defense tradeoff hypothesis predicts the possibility of aposematism may occur in the reproductive organs of plants.

如今在早秋变色树种、幼叶、多刺植物、植物繁殖器官都发现了警戒色的一些例证，尽管有些还不太明确甚至存在争议，但至少为植物警戒色的进一步研究奠定了基础。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。