五叶
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而五叶爬山虎则在以1/2MS为基本培养基中生长较好。
But Virginia Creeper are living in takes 1 / 2 MS as the fundamental culture medium to grow better .
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在引进五叶地锦的组织培养过程中,用种子作外植体建立无菌体系的培养基是不加PGR的1/2MS或B5培养基;
The results indicate as follow : ( 1 ) In P.quinquefolia tissue culture , the best medium of seed explants is B5 or 1 / 2MS without PGR ;
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0~200cm土壤含水量呈反S型变化,播种期、五叶期及收获期土壤具有较高含水量,而开花期土壤含水量则较低。
Soil moisture is higher at seeding stage , 5-leave stage and harvesting stage , while is lower at blooming stage .
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在0-5℃条件下干燥贮藏,地锦可保存18d,五叶地锦花粉可保存21d。
When stored at 0-5 ℃, the pollen of two species of creeper woodbine could be conserved 18 and 21 days , respectively .
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将地锦和五叶地锦杂交,未能获得杂交种。
The hybrids failed to get when crossing P.tricuspidata with P.quinquefolia .
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五叶期至初花期生长最为活跃,终花后渐渐衰老。
After the end of flowering the growth of roots decreases .
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五叶地锦在青海省东部的引种栽培及其园林应用
Introduction Culture and Garden Application on Parthenocissus quinquefolia in Eastern of Qinghai
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土壤水分对五叶爬山虎光合与蒸腾作用的影响
Effect of soil moisture on photosynthesis and transpiration of Parthenocissus quinquefolia planch
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还优化了一个五叶片的转轮。
Also an optimization of a runner with five blades is carried out .
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恩七叶甜、恩五叶蜜与绞股蓝原变种成分分析及显著性测验
Composition analysis and dominance test of three kinds of raw variety of Gynostemma pentaphyllum
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五叶地锦抗寒理化指标的四季变化规律
Some cold-resistence physiology targets changing regularity of Parthenocissus quinquefolia planch . in different seasons
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五叶爬山虎组织培养试验研究
Tissue culture experiment on the virginia creeper
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还发现五叶、六叶可挑。
And pick five leaves six or .
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恩五叶蜜绞股蓝抗疲劳功能啤酒研究
" Enwuyemi " gynostemma antifatigue functional beer
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秋季不同色泽五叶地锦叶片生理生化特性的研究
The Study on Physiological and Biochemical Characteristics in Different Color Leaves of Parthenocissus quinquefolia in Autumn
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由此推断,地锦和五叶地锦之间的不亲和发生在柱头表面。
It can be concluded that the cross-incompatibility was taken place on the surface of stigma .
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五叶调距桨的桨叶优化组合及整桨静平衡方法研究
Study on optimum combination of blades of five-blade controllable-pitch propeller and static balancing methods of the whole propeller
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文中还就最佳直径问题,将新图谱与以前发表的三叶至五叶B型螺旋桨图谱作了比较。
On the optimum diameter problem of3 to5 blade B-propellers , the new diagrams are compared with the old ones .
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地锦吸盘发达,附着力强,但生长较慢,五叶地锦生长快、抗性强,但吸盘不发达,附着力弱。
P. quinquefolia has stronger resistance and grows faster , but its cupule is undeveloped , so the adsorbability is weaker .
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卷须可能具有分枝,也可能无分枝,末端还会有吸盘,例如五叶地锦。
Tendrils may be branched , or unbranched , and may have terminal adhesive disks , as in the Virginia creeper .
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春性品种为五叶一心至六叶一心,主茎幼穗分化在单棱至二棱初期。
Differentiation of young spikes of the main stem are in the single - edged period to the early double-edged period .
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草本和藤本植物中,石竹和五叶地锦是优良的滞尘植物,一周平均滞尘量分别达到16.93g/m2和1.39g/m2.不同生活型滞尘能力的顺序为:草本大于灌木大于乔木大于藤本。
The dust absorption ability of different life forms was decreased in the order of herb , shrub , tree , liane .
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因此认为,五叶地锦的生物入侵风险是可以通过火烧、修剪和除草剂施用等方法得到有效控制的。
It was concluded that the risk of Parthenocissus quinquefolia could be managed by using burning , cutting , and some chemicals .
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红光显著提高三叶期幼苗的茎基直径、壮苗指数以及五叶期叶片的可溶性糖和淀粉含量;
Red LED increased the stem diameter and healthy index at three-leaf stage and the leaf soluble sugar and starch contents at five-leaf stage significantly .
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五叶地锦和偃伏梾木苗木对土壤盐碱胁迫的生理响应花生结荚期明显受土壤水分胁迫影响。
Physiological Response of Parthenocissus Quinquefolia and Cornus Stolonifera Seedlings to Saline and Alkali Stress The peanut was suffered from water stress at its pod setting stage .
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地锦和五叶地锦的花粉可以在各自柱头表面正常萌发,花粉管可伸入花柱中,自交结实率5.6%和2.9%。
Pollens of the two species could germinate on the surface of themselfs and pollen tubes could grow into styles . The self-fruitful rations were 5.6 % and 2.9 % separately .
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老根由外向内依次为:周皮、次生韧皮部、形成层、次生木质部、初生木质部。在根中五叶木通木质部导管口径比三叶木通的大很多。
While for older roots , there are periderm , secondary phloem , cambium , secondary xylem and primary xylem . In root , the duct caliber of xylem in Akebia quinata ( Thunb . ) Decne .
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拔节期以后,不同叶位叶绿素含量、可溶性蛋白质含量均呈下降趋势;在同一生育时期表现为旗叶倒二叶倒三叶倒四叶倒五叶。
After jointing stage , the different leaf chlorophyll content , soluble protein content showed a downward trend in the same period of performance for the birth flag leaf second leaf third leaf fourth leaf fifth leaves .
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对五叶爬山虎组织培养试验研究结果表明:外植体以顶芽以下3~6个节位上的腋芽为适宜,萌芽率高,植株粗壮;
The tissue culture experiment on the Virginia creeper shows that : the suitable explant is suitable from 3 ~ 6 section axillary bud under the terminal bud . The embryonic rate is high and the plant is stalwart .
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常见于那些在春季开花具盘状和杯状花冠的植物中,如五叶银莲花和金凤花。她身子靠着一棵金凤花休息,用一张叶子当扇子扇着。
It is a daily movement , mainly in spring flowers that are pale and cup-shaped like wood anemones and buttercups . She leant against a Butter-cup to rest himself , and fanned herself with one of the leaves .