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Low-growing evergreen shrub of eastern North America with leathery leaves and clusters of fragrant pink or white flowers.

北美东部的长得很低的常绿灌木,有坚韧的叶子和芳香的粉色或白色的花丛。

Evergreen; leaves leathery; style cylindrical; stigma subcapitate or punctiform; locules of fruit stone (2 or)3 or 4; anthesis autumn and winter; bracts inserted at base of inflorescence branches, often persistent to anthesis.

常绿 叶革质;花柱圆筒状;柱头近头状的或点状;果核的室(2或者)3或4;开花期秋天和冬天;苞片花序分枝,对开花期的通常宿存的着生的在基部。

Have to Masson pine, fir, cedar mainly subtropical coniferous forests, and chestnut in silk, camphora, nanmu, eucalyptus, tangelo mainly evergreen broad-leaved forest, there are birch, poplar, Quercus acutissima, serrata tree mainly deciduous broad-leaved forest, there are a camellia, rhododendron, Eurya, mainly cubeba mountain shrub, and to Imperata, mainly of Pakistani mountain fescue grass.

有以马尾松、杉木、柏木为主的亚热带针叶林,有以丝栗、香樟、楠木、桉树、桔柚为主的常绿阔叶林,有以桦木、杨树、麻栎、枹树为主的落叶阔叶林,有以山茶、杜鹃花、柃木、山苍子为主的山地灌丛,有以白茅、巴茅为主的山地草丛。

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。

The species diversity of Dipentodon sinicus communities in Yushe National Forest Park of Guizhou province was studied based on the quadrate method. The results showed that Rosaceae, Ericaceae, Betulaceae, Fagaceae, Theaceae, Lauraceae, Caprifoliaceae, Cornaceae were the dominant families in D. sinicus communities of Yushe National Forest Park. In the 10 sample plots, there were 8 which were absolutely dominated with D. sinicus population, the importance value came up to 135.69 on average, and it was far higher than the others. For D. sinicus communities, the abundance index (2.847), Simpson index (0.601), Shannon-Wiener index (1.523), probability of inter-specific encounter (0.601) and species evenness (0.569) of the tree layer were lower than those of the shrub layer (5.580, 0.830, 2.377, 0.829, 0.672, respectively) on the whole. It markedly showed a species diversity characteristic of the mixed broadleaved evergreen and deciduous forest in middle subtropics. In the 10 sample plots, the species diversity level of Q1 was the highest, followed by Q3, Q5 and Q6 was the lowest.

摘要运用样方法对贵州省玉舍国家级森林公园稀有保护植物十齿花群落的物种多样性进行了研究,结果表明:玉舍国家级森林公园十齿花群落以蔷薇科、杜鹃花科、壳斗科、桦木科、山茶科、樟科、忍冬科、山茱萸科等为优势科;10个样地中有8个样地以十齿花种群占绝对优势,其平均重要值高达135.69,远远高于其它种群;十齿花群落乔木层物种丰富度为2.847、Simpson指数为0.601、Shannon-Wiener指数为1.523、种间相遇机率为0.601、均匀度指数为0.569,总体上均小于灌木层(分别为:5.580、0.830、2.377、0.829、0.672),表现为较明显的亚热带常绿落叶阔叶混交林的物种多样性特征。10个样地中,Q1的物种多样性程度最高,Q3次之,Q5和Q6最小,多样性程度最低,10个样地的物种多样性排序为Q1>Q3>Q9>Q7>Q2>Q4>Q10>Q8>Q5>Q6。

Creeping evergreen shrub of southeastern United States having small shiny boxlike leaves and flavorless berries.

美国东南部爬行的常绿灌木,有小的有光泽的象盒子的叶子和无味的浆果。

The plantation defoliated in dry seasons while the mountain rain forest was tall and dense evergreen broadleaved forest and kept green in dry season.The mountain rain forest\'s arbor layer contained 3 layers.Relatively open space under the canopy,rare shrub,sparse grasses,very tall wood vines and rich epiphytes were found in it.4 Afforestation did not change the life form spectrum significantly.

西南桦人工林的乔木层在旱季落叶,而山地雨林外貌为高大、常绿、茂密的阔叶林,即使旱季也仍保持林冠葱绿的外貌,乔木层可明显的分为3层,林下比较空旷,灌木植被少见,草本植物分散,另外具有高大的木质藤本植物和附生植物。4人工造林对群落的物种生活型谱影响不大。

She put her mittened hands on her hips to mime exasperation. Christmas decorations were still in some shop windows, gathering dust, and tinsel rain from trashed evergreens glittered in the gutters.

她用戴着无指手套的双手叉着后腰,装出一副恼怒的样子,几家铺子的橱窗里,圣诞节的华饰尚未撤去,在那儿尽招灰尘,而被当作垃圾丢弃的常绿枝,拖着不绝如缕的金箔,在阴沟里晶晶闪亮。

Cephalomappa sinensis is a monotypic genus ever-green tree endemic to the calcareous mountainous region in southwest of Guangxi Zhuang Autonomous fresh branches are used as feeding stuff for cattle,horse,sheep,and can make them find the possibility of developing feed additive or medicine for livestock,the chemical constituents from this plant were chemical constituents of its roots had been reported in our earlier continuation of our investigation on the branches of Cephalomappa sinensis,a new norneolignan,named Ceplignan(1),was isolated from ethanol extract through column structure was elucidated on the basis of spectroscopic evidence.

肥牛木(或称肥牛树,Cephalomappa sinensis)为大戟科一单种属植物,为常绿乔木,其分布区狭窄,仅限于广西西南部石灰岩山地[1]。肥牛木为优良木本饲料树种,是牛、马和羊的好饲料,用该植物饲养牛,可使牛肥壮,故有肥牛木的名称[1]。研究其化学成分,目的在于探讨开发饲料添加剂或兽药的可能性。我们曾报道了肥牛木根的化学成分[2,3],在对其枝条的进一步研究中,又分离得到一个新的降新木脂素,命名为肥牛木素。本文报道其分离方法和结构鉴定结果。

This thesis investigates the main landscape factors in residence and emphasized on planning landscape, investigating、 analyzing and summering their genenal level of virescence、 the variety of the plant、 the proportion between evergreen and broad-leaved trees、 the charaters of planting in different districts and on this basis, this thsis puts forward the basic principle, main guide line、 planning variety and design mode of plants and provides scientific foundation for the ecological development and construction of residence.

在此基础上,以作者工作所在地上海市为研究对象,选取绿化景观营造较为成功并具一定知名度的典型居住区,如高档居住区&海源别墅一期&、&西郊宾馆别墅四期&、&月湖山庄一期&,公寓居住区&上海知音&、&上海宏润花园&、&大华清水湾二期&等,对其主要的景观要素进行实地调研,并以植物景观为重点,对其总体绿化水平、应用的植物种类和配植手法、常绿和落叶树种的比例、分区种植特点进行调查、分析和总结,并据此提出了上海市不同居住区绿色景观环境建设的基本原则、主要指标、树种规划和植物配植模式,为居住区的生态化建设发展提供科学依据。

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