Poplars的例句大全

In central Georgia, sweet gum and poplars grow like weeds, and, it turns out, these trees make perfect chopsticks.

在乔治亚州中部，香枫和白杨像野草一样的茂密，而这些树非常适合作成筷子。他们的木材容易弯曲、很笔直，又有漂亮的颜色。

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But the trees from Alberta activated a different group of genes in response to the "drought" than the poplars obtained from Saskatchewan.

但是，取自于亚伯达（Alberta）的柳树枝因对过去干燥环境的“记忆”产生了一组与取自于萨斯喀彻温省（Saskatchewan）的不同的基因。

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Groves of cottonwoods, conifers, and Lombardy poplars, long used by pioneers for demarcating property lines, offer the family compound shelter from the highway and from fierce mountain winds.

历来被用来土地分界的大叶杨，针叶树以及意大利白杨小树林为住宅提供一个全方位掩体，使其不受高速公路和刺骨山风的影响。

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Light energy utilization and chlorophyll fluorescence in two crossbreed poplars

两种杂交杨叶绿素荧光特性及光能利用

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On the Yishu terrace, the trial of poplars interplanting high-output-value and soil and water conservation Salix interior was conducted.

在沂沭河两岸河阶地上，进行了杨树套栽高产值水土保持林杞柳试验。

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this research selected 11 clones expressed insecticidal activity to m. troglodyte from 130 clones and mainly discussed the spatio-temporal characteristics of the insecticidal capacity that eleven transgenic poplars expressed, the insecticidal activity on different instar larvae and the restriction to the growth of the larvae by using bioassay.

采用生物测定方法系统研究了11个转基因杨树无性系对杨小舟蛾杀虫活性的时空动态、对不同龄期幼虫的杀虫活性和抑制生长作用。

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Study on the Relationship between Changes of Water in Stem and Incidence of Canker Disease during the Early Stage of the Planted Poplars

杨树栽植初期体内水分含量变化与大斑型溃疡病关系的研究

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With straight trunks and branches, white poplars aim high.

那是一种力争上游的一种树，笔直的干，笔直的枝。

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The moon had freed herself above the poplars and poured her unreality on the garden.

月亮已经从白杨树中挣脱出来，将一座花园照得象幻境一般。

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Effects of Rhizosphere Microenvironment on the Root Vigor of Poplars and Transformation of Soil Available P

根际微生态调节对杨树根系活力及土壤有效P转化的效应

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black poplars and beeches had aspiring new trunks climbing out of their upturned root-plates.

黑杨和山毛榉朝上的根盘上都长出了欣欣向荣的新树干。

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Four kinds of transgenic poplars ( NL80106) mediated by Agrobacterium tumefaciens, 130 clones in total, were obtained in the Laboratory of Forest Genetics and Gene Engineering in Nanjing Forestry University, and applied into field experiments.

南京林业大学林木遗传和基因工程实验室采用农杆菌介导法转化杨树（NL80106），获得了4种转基因杨树共130多个无性系植株并进入了田间实验。

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This paper treats of its life rule, habit and harm characteristics to poplars and puts forward control measures in order to provide reference for production of forestry.

弄清了云斑天牛的分布范围及特点，总结出了云斑天牛的生活规律、习性及对杨树的危害特性，并提出了针对性的防治措施。

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Surveys on red heart disease of poplars

杨树红心病危害的调查研究

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Results of the application of labelled ( 15)~ n and 32P fertilizers to younglings of Slash Pine and four clones of hybrid poplars

黑杨派无性系和湿地松苗施用~（15）N和~（32）P标记肥料的试验

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This paper systematically study on the pathogen biological characteristics of the cercospora leaf spots of poplars to screen the optimum culture conditions and learn about the basic properties of pathogenic active material. These will provide theoretical basis for the control of the cercospora leaf spots of poplars.

对杨树角斑病菌的生物学特性进行全面系统的研究，以筛选出其最佳培养条件和了解致病活性物质的基本性质，为杨树角斑病的防治提供理论参考。

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highlights include the vast desert, ancient poplars , dinosaur valley, the famous seven swords going in tianshan mountain.

旅游景点包括大沙漠，古杨木，恐龙谷，还有著名的上天山七剑。

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the plant can be found growing on apple trees, lindens , maples and poplars.

槲寄生常见于于苹果树、菩提树、枫树和白杨树上。

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it can be found on apple trees, * lindens , maple trees and poplars*.

可以在苹果树、菩提树、枫树和白杨树上发现它。

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A Study on Introduction of Fast-growing Euramerican Poplars

速生意杨引种研究

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