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Small evergreen tropical tree native to Brazil and West Indies but introduced into southern United States; grown in Brazil for its edible tough-skinned purple grapelike fruit that grows all along the branches.

原产巴西和西印度的一种小型热带常绿树种,后介绍到美国南部;紫色硬皮果实,可食,类似于葡萄,爬满树枝。

Locally growed grown trees and plants are best for windbreaks.

当地的树种和植物对防风林来说是最好的。

Palynoflora was characterized by the predominant appearance of gymnospermous elements.

在此基础上划分了3个孢粉植物群-气候期,当时植被是以松科植物为主组成的针叶林植被,从早期到中期喜湿热的蕨类植物和落叶阔叶树种增多;气候从凉爽湿润的南温带→半湿润偏干的北亚热带→偏干的南温带的转变。

Comparative genomics in Salicaceae, Pinaceae, Rosaceae, Fagaceae and Hamamelidaceae had shown that the organization of genomes remained highly conserved over long evolutionary periods and extensive synteny or collinarity or microcollinarity existed in tree genomes.

有关林木比较基因组学研究主要集中在杨柳科、松科、蔷薇科、壳斗科和金缕梅科的一些树种中。

Results indicated that Hoolock gibbons tended to inhabit eastern slopes E(subscript i= 0.344 as they were relatively windproof. They also favoured the tree species Querucus acutissima E(subscript i=0.455 and Eurya pseudocerasifera E(subscript i=0.068 for their large crown, as they provide more continual movement routes and large spaces for the gibbons, compared with other plant species.

定性因子分析表明,白眉长臂猿偏爱在东坡E(下标 i=0.344活动,可能与其能提供避风的温暖微生境有关;偏爱栓皮栋E(下标 i=0.455和拟樱叶柃E(下标 i=0.068等乔木,可能是由于这些树种的树冠面积大,可为白眉长臂猿提供连续的移动路线和大的活动空间。

Youhao Forestry Bureau is rich in natural resources. belonging to temperate zone continential monsoon climate, it has 110 days or so of frost-free period. It has green mountains and water here. It is grown Korean pine, larch, spruce, fir, birch and Manchurian ash, etc. more than 100 of medicinal such as ginseng, acanthopanax and fruit of Chinese magnolilavine, etc. more than 200 of wild animals such as brake, hedgehog hydnum, etc. more than 1000 tons of annual amount exploited, ten of minerals such as iron, copper, siliceous earth and peat. So it has enjoyed exceptional advantages and superior condition of developing economy.

友好林业局自然资源丰富,气候属北温带大陆性湿润季风型,无霜期110天左右,境内山清水秀,主要生长红松、落叶松、云杉、冷杉、白桦、水曲柳、黄菠萝等珍贵树种,以及人参、刺五加、五味子等百余种药材,栖息野生动物200余种,蕨菜、猴头、刺嫩芽等山野菜年采集量达1000余吨,蕴藏着铁、铜、硅藻土、泥炭等数十中矿藏,有着得天独厚的发展经济的优越条件。

A microcosm system was used in laboratory to study the decomposition of mixed foliar litters from Cunninghamia lanceolata and,either Michelia macclurei var.sublanea,Castanopsis hystrix or Schima superba to explore the possible interaction between various species litters during their decomposition.

采用缩微实验法,初步系统研究了杉木叶凋落物分别与火力楠、红栲和木荷 3个阔叶树种之一的叶凋落物两两混合分解的动态变化,以探明凋落物混合分解过程中可能存在的相互作用。

According to all-around investigating on wild Lonicera fragrantissima in various mountainous areas of Henan Province, this article has maken clear Lonicera fragrantissima regional distribution, Total resources quantity, biologic characteristics, ecologic characteristics, natural distribution patterns, the value of development and utilization, using form, cuttage and breeding technology, the collection and protection of wild idioplasmic resources and so on. It detailedly describes wild resources distribution, biologic characteristics and ecologic characteristics. It has classified and selected a batch of superior trees according to the differences in fruits shape, fruits color, leaf shape and shape of the crown of trees. It has based on the nutrition and medication ingredient analyzed the using methods of fruits and leaves, and the way of exploitation.Through the experiment on Lonicera fragrantissima cuttage and breeding technology, transplant and domestication technology, it has provided the concrete technical measure of idioplasmic resources use and the preservation for Lonicera fragrantissima.

本文通过对河南省各山区野生郁香忍冬资源的全面调查与研究,摸清全省郁香忍冬资源的区域分布、资源总量、生物学特性、生态学特性、自然类型与经济性状、郁香忍冬的开发利用价值、利用形式、扦插育苗技术和野生种质资源收集保存与保护方法措施等,对河南省郁香忍冬野生资源的分布,生物学特性、生态学特性进行详细描述总结;根据果形、果色、叶形、冠形的差异性进行了类型划分,并选出了一批优树;根据果实、叶片中的营养与药用成分分析、果、叶利用方法研究,分析了其开发利用途径,并开展了郁香忍冬扦插育苗试验和苗木移栽训化试验,为郁香忍冬种质资源利用和保存提供了具体技术措施,其主要结果如下: 1、郁香忍冬属中性偏阳的低矮灌木树种,在灌木坡上当其处于上层空间时或纯林分布时,生长最好。

While part of this land is later used for highly productive tree crop agriculture, about200,000 ha end up every year as anthropic savanna, dominated by the noxious grass Imperata cylindrica.

其中部分土壤后来开发为生产力较高的经济树种农用地而每年大约20万公顷则变成受人为活动影响的热带稀树草原,主要由毒草白茅成。

Ecological characteristics:Seedlings of the tree grow vigorously in the spring with maximum height incensement in early May and a simulated growth of sigmoid shape during the growing season.

生态学特性,彰武松是属于春季生长类型的树种,其苗高累计生长呈S型曲线,全年最大生长量出现在5月上中旬;地径开始生长比高生长晚10d左右,全年出现两次生长,其中以春季生长为主;主根的生长和地径的生长交错进行,和苗高生长基本同步。

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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。

Closes the eye, the deep breathing, all no longer are the dreams as if......

关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。