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In order to solve the problem of cutting brushes in sandy area in north of China, a self-propelled walking brush cutter-5GZ-800 was designed.

为解决中国北方沙区灌木的平茬问题,设计了一种自行手扶式灌木平茬机。

Due to the inclemency of climate and soil conditions and the intense disturbance of human beings,the soil resources heterogeneity in arid and semi arid grassland ecosystems worldwide was gradually increased during the last century.

世界许多干旱、半干旱地区草地生态系统逐渐被灌木生态系统取代,这种取代过程的发展是由灌木冠幅下土壤中"肥岛"的形成和灌木的扩散相互作用直接造成的。

Relating to,resembling,or assuming the form of a shrub ; shrub by.

灌木状的具有灌木外貌的、象灌木的与灌木有关的;灌木的

Shrubs had a higher Zn concentration than Carex. The accumulation coefficient of Zn in the organs of S. rosmarinifolia and S.

Zn多积累在灌木的叶和苔草的根中,且灌木各器官Zn含量明显高于苔草。

By analyzing soil quality of 4 kinds of land use types in Kalamay agriculture development area according to principal component analysis, we draw the conclusions: nature shrub tree land is affected little by mankind, a great deal of organic matter return to soil every year, and root system can improve soil physical quality, can absorb salt from soil, so the soil quality of nature shrub tree land is the best; the soil quality of farmland is better than the soil quality of manpower Tamarix Bulrush land, which may be reasoned that man make for soil quality by irrigation to exclude salt and fertilizing organic muck in the earlier oasis digging up period. Soil physical qualities of tree land get harden and worsen for flooding irrigation, furthermore climate in Kalamay is dry and rainless , the other irrigation is very long time after the former one, so soil get harden severity and result soil physical quality get worse and worse.

利用主成分分析法分析新疆克拉玛依农业开发区四种土地利用方式下的土壤质量,得出:天然灌木林地,受人为影响较小,每年有大量有机物质返还土壤,且天然灌木的根系可以很好的改良土壤的物理性质,同时所选天然灌木林灌木多是耐盐碱并且本身又具有吸收积累来自土壤的盐分,土壤质量最好;农田受到的人为影响最大,但农田综合得分却好于人工柽柳芦苇地综合得分,这可能是由于在开垦初期的绿洲农田,受到了人们灌水压盐及增施各种有机无机肥料等有利于土壤质量提高的措施所致;乔木林地,由于人们用大水漫灌的方式灌溉,致使林地土壤变得板结,土壤物理性质下降,加上克拉玛依地区气候干燥少雨,一次灌溉后较长时间后才有下一次灌溉,致使土壤理化性质恶化,土壤质量不高。

He suggests that the bushes are being cloned from sprouts of other bushes.

他提出这些灌木从其它的灌木的牙克隆而来。

They covered a hole with brush, tied a live rabbit on top of it and hid underneath.

他们用灌木盖住洞口,在灌木的上面再拴一只活的兔子,自己则藏在下面

The aboveground biomass and absolute growth rate of aboveground biomass of shrub, half-shrub are higher than herbal grasses.

灌木、半灌木的地上生物量以及地上绝对生长率均高于禾本科杂草。

The effect of wind protection of shrub and half-shrub is the best, and the effect of bush is better than individual shrub's, the that of the trees is the worst.

灌木、半灌木的防风效应最佳,丛生灌木的防风效应高于单株灌木的防风效应,乔木防风效应最差。

Genus of Australian shrubs or subshrubs: coral bush.

澳大利亚的灌木或亚灌木的属珊瑚矮树丛。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。