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叶丛

与 叶丛 相关的网络例句 [注:此内容来源于网络,仅供参考]

The coppiced shrub remained two coppice shoots adding the parameters obviously of the number, the total length,1 the biomass of new branch and the number and biomass of leaf. 3. the leaf area decreasing with the increasing of adjusting degree.

在相同的生境下,三种调控措施中对基径、顶梢生长影响最明显的是2克隆株/丛与3克隆株/丛;2克隆株/丛的调控措施明显增加当年新生枝的数量、总长度、生物量以及叶片的数量和生物量;而叶面积随调控措施程度的增加有逐渐减小的趋势。

And green flowers often striped purple or brown or red with the dorsal sepal incurved to form a hood.

pterostylis属的任何一种兰花,基生莲座叶丛,花绿色、常有紫色、褐色或红色条纹,萼片背部向内弯曲成盔状。

The biological characters of p5CS-bar gene transgenic wheatgrasse and control plants were observed and analysed that none but caudex have marked differences(0.05); The values of plant height、spike length、spike width and stem/leaf are less than control plants, leaf length and leaf width are more than control plants; Under the same condition of growth and climate to compare transgenic wheatgrass with control plants we can see that trning-green sage is advance, defer procreate period, long viridity period, growth speed become slow and the figure of curves is"S", more tillers.

2对转p5CS-bar基因冰草阳性植株和阴性对照植株进行生物学性状观测比较,分析得出:只有丛茎差异显著,显著水平为0.05;株高、穗长、穗宽和茎叶比的值均稍小于对照,叶长和叶宽的值稍大于阴性对照;在栽培、气候相同条件下,返青期相对提前,生育期推后,青绿期延长;生长速度变缓,在整个生育期呈"S"型生长曲线;分蘖能力增加。

The comparative study on vegetation background survey of the stationsand the comparison on level of phytocoenology on zonal habitats indicates thatthe diminishment of the numbers of families,genus and species,compositionof life types,diversity of communities and habitats,;and the increscence in theproportion of photosynthesis functional groups of C3/C4 plant,richness ofspecies,density of tussock and tiller,diversity of species,evenness,leaf areaindex,leaf area duration,dry matter production of communities alongside thelatitude increasing and the temperature decreasing;and the dynamic curve ofthe community productivity also tend to steadily increase along with thetemperature going up and the heat accumulation gradually in moderate-temperate steppe station from violent fluctuation along with seasonal badly-distribution of precipitation in warm-temperature steppe station;manifestingthat transformable tendency of productivity pattern of the community from morevigorous net assimilation,sparser and higher crops stricture of tussock and tiller,and possession on more resources by less species inclined to thicker in densityof crops,superior effectiveness of multi-leaves and pattern of multi-speciesresource sharing,reflecting that bigger disparity of the vegetationcharacteristics and the style of the community growth in the two differentthermal-type steppe stations owing to background of natural-historicenvironment and combination of water and heat.

内蒙古草原区两个不同热量型研究站点植被本底调查和显域地境群落学水平的比较研究表明:随纬度增加和气温降低,植物科、属、种的数目,生活型组成,群落类型和生境类型的多样性均趋于减少,而C3/C4光合功能群比值和群落的物种丰富度,株丛密度,物种多样性,群落均匀度,叶面积指数,叶面积持续时间和群落干物质生产能力均趋于增加,群落生产力动态曲线从随天然降水的季节分布不均而剧烈波动趋向于随气温逐渐升高和热量逐步积累而稳定增长,显示出两站点植物群落从较为旺盛的群体净同化作用、较为稀疏高大的群体结构和少数物种占有较多群落资源的生产力格局向较高的群体密度、优良的多叶性能和多物种资源共享的群落生产力格局转变,反映出在内蒙古草原区不同的自然历史环境背景和不同的温度条件及其水热组合状况影响下,两个不同热量型草原站点植被性质的分异特征和显域地境群落生长模式的较大差别。

Comparing the nucleotide sequences of 16S rRNA gene and ribosomal protein gene, we could find that these two strains have the highest homology of 99.4% and 99.8%, respectively. The nucleotide sequences of 16S rRNA gene for the CWB-YN strain shared higher homology (98.5%,98.9% and 98.0%) with phytoplasma strains in Tomato big bug 16SrI-A group, Western aster yellow (16SrI-B group and Clover phyllody (16SrI-C group). But it is obviously under 97.0% with other phytoplasma groups. The CWB-GZh strain shared higher homology (98.7%,99.1% and 98.3%) with phytoplasma strains in Tomato big bug(16SrI-A group ),Western aster yellow (16SrI-B group) and Clover phyllody (16SrI-C group).

苦楝丛枝病植原体云南株系与其它组16S rRNA基因序列的同源率进行比较,结果与16SrI-A组中的番茄巨芽病植原体(Tomato big bug,BB)、16SrI-B组中的西方翠菊黄化病植原体(Western aster yellow,SAY)和16SrI-C组中的三叶草变病植原体(Clover phyllody,CPh)同源率达最高,分别为98.5%、98.9%和98.0%,而与其它组的植原体16S rRNA基因序列的同源率均低于95%;苦楝丛枝病植原体贵州株系与16Sr I-A组的番茄巨芽病植原体(Tomato big bug,BB)、16Sr I-B组的西方翠菊黄化病植原体(Western aster yellow, SAY)和16SrI-C组中的三叶草变叶病植原体(Clover phyllody,CPh)的同源率达最高,分别为98.7%、99.1%和98.3%。

In the alchemy of his brain, trigonometry and mathematics and the whole field of knowledge which they betokened were transmuted into so much landscape.

他眼中的远景是绿色的叶丛和林中的空地,或是闪着柔和的光,或为闪亮的光穿透。

I love them all, even the double 'Waterlily'- but my favourite is Colchicum autumnale 'Album', and I team it up with Aster diviricatus, the wiry prostrate growth of the aster covering nicely during the summer when the colchicum foliage becomes dormant.

我喜欢所有的水仙,甚至包括重瓣的&莲花&——但是我最喜欢的是秋水仙&阿尔本&,我将它们与雏菊分开排成队列,整个夏天雏菊坚韧地匍匐成长着,对水仙作了很好的掩盖,而水仙的叶丛则处于睡眠状态。

The vistas he saw were vistas of green foliage and forest glades, all softly luminous or shot through with flashing lights

他眼中的远景是绿色的叶丛和林中的空地,或是闪着柔和的光,或为闪亮的光穿透。

Leaf rosettes of current year 1--2.5 cm in diam., superimposed on old rosettes.

叶当年1-2.5厘米直径的莲座丛,叠加在老的莲座丛上。

Experiment 2: Influence of arbuscular mycorrhizae on activities of protective enzyme in Bidens pilosa L. under water stress The effects of vesicular-arbuscular mycorrhizal fungus Glomus mosseae on activities of protective enzyme in Bidens pilosa L.

试验2:接种丛枝菌根真菌对三叶鬼针草保护酶活性的影响本实验研究在石灰土基质上接种丛枝菌根真菌Glomus mosseae对不同土壤水分条件下三叶鬼针草保护酶系统的影响。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。

A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。