Because there is only one maternal plant in China, with less root shoot and limited scion, the speed of its propagation is very slow.
因母树仅有一株，且根孽极少，接穗有限，所以难以迅速繁殖推广。
The main viewpoints on the root shoot qualitative relations are morphological equilibrium, determining by environment and functional equilibrium.
反映根冠定性关系的主要观点有，形态平衡论、环境决定论和功能均衡论。
The results showed that different media had significant effects on the survival rate, height, stem diameter, root length, shoot and root dry matter weight of eastern arborvitae.
研究结果表明，不同配合基质对侧柏幼苗的成活率、株高、径粗、根长、地上部和地下部干重均有显著影响。
Variance analysis indicated that root vigour could be enhanced by heat-shock pretreatment and shoot vigour by microwave pretreatment.
方差分析表明微波处理可以极显著促进芽活力，热击处理则可以极显著促进根活力。
A rice variety wild type Oochikara was treated by -rays, selected shoot root mutant RM1 in M3 generation.
用射线处理水稻品种大力，在M3世代中选育出短根突变体rm1。
The number of leaves, the length of stem and root, the fresh weight of shoot and root system were inhibited with the increase of salinity.
盐度对无瓣海桑幼苗长叶数、茎长、植株鲜重、主根长、根系鲜重等方面起抑制作用；
Sweet pepper seedling should have such feature as high dry matter content, large root system and proper shoot height.
甜椒穴盘苗壮苗应具备干物质含量高，根系发达，株高适宜等特点。
The higher the precipitation, the greater the root depth, total root length and root diameter, the more lateral roots and the lower ratio of root to shoot.
降雨量越大，根系越深、总根长越大、根系直径越大、侧根越多、根冠比越低。
With the improvement of rice cultivars, root dry weight and the ratio of root to shoot were increased, but the amount of root bleeding sap was reduced.
随品种的演进，抽穗期根重以及根冠比提高，但根系伤流液量减少。
With the increasing of light intension, number, length and diameter of root and root-shoot ratio were all increased.
平均生根数、根长、根冠比和根粗均随光照强度的增强而增大。
The relations between differentation and root growth, among the growth of different order lateral roots and between the growth of shoot-leaf and root were high unity of opposite.
根的生长与根产生分枝、不同级别侧根的生长、苗木地上与地下器官的生长表现出高度的对立统一关系。
Using morphological characteristics, root-shoot ratio, anatomical structure of leaves, leaf water holding and WSD analyzed the water holding ability of 11 tree species.
从形态特征、根冠比、叶片解剖构造、叶片保水力、水分饱和亏等方面分析了11个树种对干旱的适应性特征。
The absorbing ability of root and rhizome system of Phyllostachys pubescens shoot forest under the earth is the main factor affecting shoot output.
毛竹笋用林地下鞭根系统的吸收能力是影响竹笋产量的关键因素之一。
Embryo like structure was found being formed from shoot meristem and root meristem and it was similar with radicle and plumule of the embryo.
芽的顶端分生组织与随后产生的根的分生组织共同构成胚状结构，与单子叶植物种子胚相似。
Through root length and shoot length of 2 turf grasses seedling, growth inhibition rates by 30 pesticides' to grass growth were determined.
以草坪草的根长和茎作为测试指标，测试了我国农业常用的30种农药对2种草坪草根长与根长的抑制率。
Now, here's the biggie, when they looked at the root surface area, you would expect that the root and the shoot would be in balance, right?
让人惊讶的事来了，当他们观察根表面的时候，你们觉得根与芽会平衡，对吗？
The result shows that the effects of manganese deficiency on the height, the root-shoot ratio, the spike weight, the dry weight of Jinqiang-1are more significant than those of Liaochun-10.
结果表明，在缺锰条件下，津强1号的株高、根冠比、穗重、干物质量等指标所受影响均比辽春10号大，而且光合产物糖和氨基酸的形成以及蛋白质合成过程的受阻程度也比辽春10号重。
In the present paper, the influences of root pruning on root regeneration, shoot and leaf growth, and fruit development were reviewed.
综述了果树根系修剪(断根)对其根系再生、枝叶生长和果实发育的影响。
Through regression assaying, the root length and shoot length EC50 were made out respectively, and then compared the sensitivity of 2 grasses seedling to 30 pesticides.
通过回归分析求出不同农药对2种草坪草根长与茎长的EC50值；并把30种农药对2种草坪草的敏感性进行比较。
The root efficiency ratio and P uptake in shoot in P efficiency genotypes and in P inefficiency genotypes decreased by 55.0%, 54.9% and 32.5%, 36.4% in Fe deficiency treatment respectively.
与正常供铁的处理相比，磷高效和磷低效基因型小麦的地上部吸磷量和根效率比在低铁处理中平均降低了55 0%、54 9%和32 5%、36 4%。
The ratio of root biomass to shoot biomass of rhizomatic root plants was 0.2, which was higher than that of fibril root plants(0.1).
根茎型植物的根生物量与地上生物量的比值为0.2，显著高于须根型湿地植物（0.1）。
It is proposed that root pruning increased WUE by decreasing Gs significantly and shoot pruning increased WUE by increasing CE.
分析认为，断根通过降低气孔导度极显著地提高了叶片wue，剪枝则通过提高CE而使WUE升高。
The results suggest that the improved root and shoot growth increases grain yield of the modern cultivars, especially super rice cultivars.
说明改善的根系和地上部的生长，促进了现代品种特别是超级稻品种产量的提高。
It does however work in the real world where people delight in trying to shoot down the ideas of others before they can take root.
在现实世界中，人们往往引以为乐的是让别人的构想胎死腹中，而这套概念在现实世界的确能够发挥作用。
Increasing its root to shoot ratio is a plant strategy for restoring water homeostasis in response to the long-term imposition of mild water stress.
在长时间轻度水分胁迫条件下，植物会增加根与地上部的比例以恢复水分的平衡。
The results indicated that the isozyme patterns of peroxidase and esterase of root, shoot and leaf in two types have no difference.
结果表明，两种叶色羊草，其相同组织的过氧化物同工酶谱及酯酶同工酶谱基本一致，两类羊草叶片呈现不同颜色只属形态上的变异。
In rice (Oryza sativa), the shoot-borne crown roots are the major root type and are initiated at lower stem nodes as part of normal plant development.
水稻地上部形成的冠状根主要是在低位茎节上长出的根，是植物正常发育一部分。
The effects of pre-medium auxin, cytokinin etc. on the callus growth, root and shoot differentiations were investigated. The way of regeneration from callus was studied.
研究了前培养基中生长素、细胞分裂素等附加成分对愈伤组织的生长、根苗分化的影响和愈伤组织再生植株形成的途径。
The effects of pre-medium auxin, cytokinin etc. on the callus growth, root and shoot differentiations were investigated. The way of regeneration from callus was studied.
研究了前培养基中生长素、细胞分裂素等附加成分对愈伤组织的生长、根苗分化的影响和愈伤组织再生植株形成的途径。
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