英语人>网络例句>乔木 相关的搜索结果
网络例句

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]

The coin maple, scientific term:Aceraceae truncatum , having another the year to living the defoliation tall tree, breeding the in common use dibble and getting married to connect and the method that put.

元宝枫,学名:Aceraceae.truncatum科属:槭树科,槭树属,多年生落叶乔木,繁殖常用播种、嫁接和扦插的方法。

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 city green turf grasses are under seriously stress for the shading of tall buildings, trees and shrubs, and lead to the recession of turf grass, so the author studied for this problem; Taking three cold-season sods as test material, including Festuca rubra Pernille、Poa pratensis Kentucky and Agrostis Regent. Effects of different concentrations of uniconazole (S3307) on shade-tolerance of three turf grasses under shading situation were studied by testing long-term growth and physiological characteristics of them.; After treated with S3307, the contents of chlorophyll and soluble sugar increased, plant height decreased, leaves width and thickness increased. All of these indicated that S3307 can evidently improve shade-tolerance of three turf grasses with different shade-tolerance, the optimal concentration of uniconazole is 100~200 mg/L; The results are very useful and meaningful for improving quality of turfgrasses under shading situation.

高大建筑物、乔木及灌木遮荫会使用于城市绿化的草坪草受到严重胁迫,造成草坪草衰退,针对这一难题进行了研究;以耐荫性不同的冷季型草坪草匍匐紫羊茅派尼、草地早熟禾肯塔基、匍匐翦股颖摄政王为试验材料,研究了不同浓度的外源激素稀效唑(Uniconazole, S3307)处理对3种遮荫草坪草生理及生长变化的长期调控作用;经稀效唑处理,3种草坪草叶片叶绿素含量和可溶性糖含量增高,植株株高变低,叶片变宽、变厚,不同耐荫性草坪草的耐荫能力均得到显著提高,最适的处理浓度范围100~200mg/L;这在生产实际中有重要应用价值,特别对提高受遮荫胁迫的草坪质量具有重要意义。

Any of various deciduous shrubs or trees of the genus Alnus, native chiefly to northern temperate regions and having alternate, simple, toothed leaves and tiny fruits in woody, conelike catkins.

桤木一种桤木属的落叶灌木或乔木,原主要生长于北温带地区,有互生的锯齿形单叶,在其木本的锥体柔荑花序中有微小的果实

Alnus formosana that belongs to Alnus of Betulaceae is a tall deciduous arbor, and its native area locates in Taiwan province.

台湾桤木为桦木科桤木属落叶大乔木,原产台湾。

Alnus formosana that belongs to Alnus of Betulaceae is a tall deciduous arbor, and its native area locates in Tai...

台湾桤木为桦木科桤木属落叶大乔木,原产台湾。

Wild Alstonia scholaris grows in groups but comparatively loose, which can lead to the lack of wild Alstonia scholaris resources.

灯台树主要分布在乔木层(盖度≤54%)和灌木层(盖度≤37%)较为松散的森林和轮歇地、农用耕地等地段,具萌生力较强的特点。

The dominant species at arbor layer are Washiongtonia robusta, Ficus microcarpa, Roystonea regia, Delonix regia, Caryota ochlandra, Alstonia scholaris, Bauhinia variegate, Bombax malabaricum, Erythrina orientalis, Cinnamomum japonicum, Acacia onfuse. The dominant species of shrub layer mainly are Rhododendron simsii, Osmanthus fragrans, Hibiscus rosa sinensis.

植物群落中乔木优势种的组成主要有:华盛顿棕榈、榕树、大王椰子、凤凰木、鱼尾葵、盆架子、洋紫荆、木棉、刺桐、天竺桂、台湾相思等;灌木优势种主要有:杜鹃、桂花、扶桑。

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。

第25/63页 首页 < ... 21 22 23 24 25 26 27 28 29 ... > 尾页
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。