trees的例句大全

Liming is a traditional and effective method to amend acid soil. Previous studies mostly focused on annual crops, but rarely on the perennial fruit trees.

施用石灰是一项传统而有效的酸性土壤改良措施，而以往的研究多集中在一年生作物上，对于多年生果树研究较少。

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Developing and rolling out new higher-yielding strains is much easier and quicker for annual crops like wheat than for perennials such as palm trees that take time to mature and will bear fruit for many years.

开发和种植新型高产品种对小麦这种一年生作物会有立竿见影的成效，而棕榈树这种多年生植物需要很长时间才能到达成熟期并且数年之内都可产出棕榈油。

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The citrus trees are woody perennials, unlike annual crops. It has unique natural features, and its production changes as the tree get older.

柑橘树属于多年生木本植物，不同于其它一年生的农作物，有其独特的自然特性，不同树龄段的产量差异性较大。

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But they have a negative side – destroying crops and wiping out trees such as the ash and the elm.

但它也有负面影响，即破坏庄稼、摧毁如白蜡树和橡树等树木。

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The research results show that trees have cultural property.

研究结果表明，树木具有文化属性。

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A study on technology and mechanism of protected fruit trees culture

果树设施栽培的原理与技术研究

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Results show that: ( 1) High production of well rooted cuttings can be realized by keeping straight stem and platform crown of the cutting collecting trees;

结果表明：华北落叶松直干台形冠采穗树，插条产量高，生根效果好；

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Also, we can make full use of ancient and famous trees, which is not recyclable resource, to plump up the money bag as the maintenance costs.

也可开发利用古树名木这一不可再生的旅游资源来增加经济收入作为一部分养护费用。

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The keen air of the mountains and the balsamic odour of the pine trees took the place of nurse and mother to the young girl.

山区清新的空气和松林中飘溢的脂香，都象慈母般地抚育着这个年轻的少女。

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Mary had a big red geranium in bloom for Christmas, and a row of Jerusalem cherry trees, full of berries.

玛丽在圣诞节开花大红色天竺葵，以及耶路撒冷的樱花树行，充分的浆果。

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Any of several cultivated sour cherry trees bearing fruit with dark skin and juice.

樱桃树的栽培品种，黑色果皮和果汁。

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Rain doesn't deter a walker from strolling the Tidal Basin in Washington, D.C., during the short blooming life of ornamental cherry trees.

雨天不能阻止步行游客散步在华盛顿特区的潮汐湖，当观赏植物樱花树的开花期短的时候。

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Twelve kinds of cherry trees grow around the Tidal Basin.

潮汐港湾周围共种植有12种樱桃树。

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And Oregon, the Beaver State, borrows its nickname from the large, flat-tailed rodent that uses trees to build dams.

俄勒冈州的别名是“海狸州”，名字借自一种体型较大，会用树枝建坝的扁尾啮齿动物。

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And Oregon," The Beaver State," borrows its nickname from the large, flat-tailed rodent that uses trees to build dams.

俄勒冈州，也成为河狸之州，从一种用树木建大坝的大尾巴啮齿动物得来的。

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And Oregon, "The Beaver State," borrows its nickname from the large, flat-tailed rodent that uses trees to build dams.

俄勒冈州，也成为“河狸之州”，从一种用树木建大坝的大尾巴啮齿动物得来的。

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The results indicate that: ( 1) Bifurcation ratio is positively related with the tree size and it is negatively related with the stand density. For the suppressed trees in stand, the bifurcation ratio does more affect from the stand density.

研究结果表明：（1）分枝率与林木的大小呈正相关，与林分密度呈负相关，且林分中生长水平越差的林木的分枝率受到林分密度的影响越大。

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The photosynthesis diurnal courses of the three trees species were bimodal curve or single-peak curve during clear days of the growing season.

在生长季内晴天，三种树种的光合日变化呈双峰或单峰型曲线。

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In all factors of vegetation structure characteristic, the average height of shrubs, the average canopy of trees and the average canopy of grass are difference factors in whole level, and the density of Black birch ( Betula dnvurica) is difference factor in specific composition level.

各样地的植被结构特征因子中，灌木平均高度、乔木平均盖度（郁蔽度）、草本平均盖度是各样地在总体水平上的差异因子，黑桦密度是样地树种组成水平上的差异因子；

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Analysis on Nitrogen form in Bleeding Sap of Three Fruit Trees

3种果树伤流液中氮素形态分析

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