乔木
- 与 乔木 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Casuarina equisetifolia is a useful evergreen and fast-growing tree growing in loose sandy soil in tropical and subtropical zones.
木麻黄是热带、亚热带常绿乔木,天然生长于滨海疏松沙土中,为多用途速生树种。
-
Swim, have a sunset barbeque and explore sacred Aboriginal sites at Casuarina Coastal Reserve.
在乔木海岸保护区游泳、享受日落烧烤,探访神圣的原住民遗址。
-
Genus of trees and shrubs widely naturalized in southern United States and West Indies; coextensive with the family Casuarinaceae and order Casuarinales.
广泛的移植在南美和西印度的乔木和灌木的属;木麻黄科及其类型的扩延。
-
Between shrub and herb layers ,the difference of each index was not significant The total richness index and Shannon-Wiener index of Phellodendron amurense plantation community were all the highest than those of the other communities.(2) The total richness index of Machilus pingii- Quercus oxyodon evergreen broad-leaved forest community, Alnus cremastogyne-Betula luminifera-Quercus oxyodon evergreen-deciduous broad-leaved forest community and Rhus potaninii- Juglans sigillata- Quercus oxyodon evergreen-deciduous broad-leaved forest community all exceeded 31 .These communities , the dominance species in their shrub layers is Fargesia rufa ,such as Betula luminifera-Rhus chinensis-Quercus oxyodon evergreen-deciduous broad-leaved forest community, Quercus oxyodon-Litsea pungens-Cornus macrophylla evergreen-deciduous broad-leaved forest community, Cornus macrophylla- Acer caudatum var.
2润楠-曼椆常绿阔叶林、桤木-亮叶桦-曼椆常绿落叶阔叶混交林、青麸杨-野核桃-曼椆常绿落叶阔叶混交林群落的总体丰富度指数均大于31;在灌木层以青川箭竹为主的群落(亮叶桦-盐肤木-曼椆常绿落叶阔叶混交林、曼椆-木姜子-梾木常绿落叶阔叶混交林、梾木-川滇长尾槭-落叶阔叶林、川西樱桃-尾叶樱-川滇长尾槭落叶阔叶林)中,各群落总体丰富度指数和Shannon-Wiener多样性指数较小,总体优势度指数较大;8种次生林群落灌木层丰富度指数均高于乔木层,乔-灌层间丰富度指数差异性检验达显著水平;乔-草层间的丰富度指数差异性检验达极显著水平,Shannon-Wiener多样性指数差异达显著水平;灌-草层间的多样性指数和优势度指数差异性检验均达显著水平。
-
Cacao tree is a kind of small arbor tree and it has the following outstanding features. First, cauliflory: its flowers burst open on the tree trunks directly and then the flowers will produce fruits on the tree trunks too. The cacao flowers are small, but the fruits are big. The fruits are elliptical and have many ridged lines on the outer skins. The color of the fruits is yellow, and each fruit can grow as heavy as one kilogram. Each cacao plant can grow 60 to 70 fruits, and there are about 30 to 50 seeds in each fruit.
可可是一种有趣的梧桐科小乔木,它最大的特点是&老茎生花&和&老茎结果&,花直接开在树干上,果也直接结在树干上,花小而果实大,果子呈椭圆型,表面有一条条棱形线突出,橙黄色,每个果子重达1千克左右,每株可可树可结60-70个果子,一个果子内有30-50粒种子,巧克力的原材料就是这些种子。
-
Result The dust-retention amounts per unit area and the dust-retention amounts per plant of different tree species had bigger difference. Among trees, the dust-retention abilities of Ligustrum lucidum, Platycladus orientalis, Cedrus deodare, Platanus hispauiea anti Spohora japonica were stronger. Among shrubs, the dust-retention abilities of Viburnum odoratissimum, Pittosporum tobira, Euonymus japonicus and Lagerstroemia indica were stronger.
结果]不同树种的单位面积滞尘量、单株树木滞尘量均存在较大差异,乔木中,以女贞、侧柏、雪松、悬铃木和国槐的滞尘能力较强;灌木中,以珊瑚树、海桐、大叶黄杨和紫薇等的滞尘能力较强。
-
Island shrub-like trees, shrubs and bushes, there are Koelreuteria paniculata, Celtis , Huang Yu, hemp oak, kudzu and other 64 subjects more than 200 species, of which there are more than 40 kinds of medicinal plants.
岛上有灌状乔木、灌丛和草丛、有栾树、小叶朴、黄榆、麻栎、葛藤等64科200余种,其中尚有药用植物40余种。
-
There are over 400 kinds of plants on the island, the main masson pine tree there, Taiwan Acacia, Chunshu, Celtis sinensis, false Ping Great, litchi, longan, casuarina, eucalyptus, Bo Romy, Qingguo Yung; other plants Chicken and arrow, rattan fruit acid, Stubbs DMC, the snake grapes, Hai Jinsha, and so on.
岛上有植物400多种,主要的乔木有马尾松、台湾相思、椿树、朴树、假苹婆、荔枝、龙眼、木麻黄、桉树、菠罗密、青果榕等;其它的植物主要有鸡矢、酸藤果、拔契、蛇葡萄、海金沙等。
-
There were only 94 vascular plant species, belonging to 50 family and 75 genera. The dominant species in the communities were deciduous broadleaf species Liquidambar formosana, Robinia pseudoacacia, Ailanthus altissima, Acer buergerianum, and Celtis sinensis, evergreen broadleaf species Cinnamomum camphora and Elaeocarpus glabripetalus, and Phyllostachys heterocycla. Robinia pseudoacacia+Cinnamomum camphora community had the highest Shannon-Wiener index (1757) and Phyllostachys heterocycla+Acer buergerianum community had the highest Simpson index (0163), but no consistency was observed between the curves of H and D. For vertical structure, most communities had no significant understory stratification.
结果表明:辰山植物区系以泛热带和北温带占优势,具有典型亚热带和温带成分交汇和南北植物分布交错特征;但保育区内种类单一,维管束植物仅有49科69属94种;主要群落是以枫香、刺槐、臭椿、三角枫和朴树等为优势树种的落叶阔叶林,以香樟和秃瓣杜英等为优势树种的常绿阔叶林,以及毛竹林;物种多样性普遍较低,Shannon-Wiener多样性指数最高为刺槐+香樟群落(1.757),Simpson均匀度指数最高值为毛竹+三角枫群落(0.163);多样性指数曲线和均匀度指数曲线不具有一致性的变化趋势;多数群落垂直结构中无明显林下分层现象;演替前期的落叶乔木种群后续个体不足。
-
"Cherry:any of several trees or shrubs of the genus Prunus, especially P. avium or P. cerasus, native chiefly to northern temperate regions and having pink or white flowers and small, juicy drupes."
樱桃树:几种李属乔木或灌木中任何一种,尤指甜樱桃树或樱桃树,原主要产于北部温和地区,开粉红色或白色花朵,结有小而多汁的核果。
- 推荐网络例句
-
But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
-
Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
-
Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。