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The results show that those trees had characteristics of low water consumption and high water use efficiency,such as Euonymusjaponicus, Cercis chinensisi,Kerria japonica,will be fitted better to urban greenspace.

本文认为那些低耗水高有效水分利用效率的树种,如大叶黄杨、紫荆、棣棠等,在未来城市绿地中应当有很好地应用前景。

Secondly ,those trees had the characterics of low water consumption and highwater use efficiency,such as Euonymus japonicus, Cercis chinensisi, Kerria japonica.etc.

第二种,低耗水高有效水分利用效率类型,如大叶黄杨、紫荆、棣棠等树种

Fractal dimension of wood texture image can represent a lot of texture features, and it is an important characteristic parameter of timber species.

木材纹理图像的分形维数可以代表木材很多的纹理特征,它是木材树种的一项重要数字特征参数。

In the early 1920s, David Grandison Fairchild (1869–1954) of the Office of Foreign Seed and Plant Introduction, Bureau of Plant Industry, United States Department of Agriculture sent Rock, who was then in charge of the herbarium at the College, in search of the oily seeds of the East Indian chaulmoogra tree.

1910年左右,洛克的研究开始转向夏威夷学院有关大风子树油的方向,大风子树油曾被用来治疗麻风病。1920年初,时任学院植物标本管理员的洛克,受到美国农业部植物局David Grandison Fairchild (1869–1954)的派遣,前往东印度寻找大风子树富含油脂的树种

Different species, furniture styles are also different, such as the ancient pine, oak rough ore Haofang, the elegant cherry, birch's prudent.

树种不同,家具风格也不同,如松木的古朴,橡木的粗矿豪放,樱桃木的高贵优雅,桦木的稳重。

Varied: ash, oak wood, birch, cherry, black walnut and beech, red oak, golden silk grapefruit, maple wood, sand and Billy domestic, import species.

品种多样:水曲柳、柞木、桦木、樱桃木、黑胡桃、榉木、红橡、金丝柚、枫木、沙比利等国产、进口树种

The chinquapin tree is no longer indigenous to Germany and is generally found on the Pacific coast of North America.

不过这些化石里的坚果,在今天的德国却已经找不到了,他们的树种普遍生长在太平洋海岸北美地区。

Company based on the domestic market at the same time, in Russia, Chita /, respectively, investment and construction of four timber processing plants, an international freight forwarding company; Russian abnormal cold and long winter so that the year has 150 days around the time suitable for tree growth, high-quality trees for anti-corrosion production company provides quality assurance for new and old customers to provide an adequate / stable resources.

公司在立足国内市场同时,在俄罗斯赤塔/乌兰乌德分别投资建设了4处木材加工厂,1个国际货运代理公司;俄罗斯异常寒冷及漫长的冬天使一年中有大约 150 天的时间适合树木生长,优质的树种为公司防腐生产提供了品质保证,为新老客户提供了充足/稳定的资源。

In the broad-leaved Korean pine climax forest, the fine root climax production of the community occurs in July and October, but the dominant arboreal species, understory arboreal species and fine roots of grass have a different production dynamics. It is important to sort the fine root species because accurate fine root production sources have a different fine root dynamics.

在原始阔叶红松林中,群落细根的生长高峰发生在7月和10月,但其中主要树种、其他木本和草本的细根有着不同的生长动态,所以在计算细根生产量时应该分类计算,才会得出较为准确的结果。

Therefore, with some engineering and biological measures, after some pioneer trees are planted in extremely degraded tropical areas,the pioneer forest should be reformed by multilayer and multispecies broad leaved mixed forest in time, wihich could accelerate the development of artificial forest into local climax community.

因此,对于极度退化的热带丘陵台地区,在一定工程和生物措施基础上,用先锋绿化树种造林成功后,及时用多层多种的阔叶混交林改造原有先锋林,可以加速人工林向地带性植被类型演替。

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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.

老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。