In seedling stage, the root activity increase at first and then descend with the Se concentration increasing.
苗期，根系活力随着硒浓度的变化，呈现出先增加后下降的趋势；
By the two pathway of inducing bud differentiation and wound, study on different plant growth regulator and concentration affect germination of explant and root.
通过诱导芽分化和诱导愈伤两种途径，研究不同植物生长调节剂及浓度，对外植体萌发和生根的影响。
It of root still study English, just at vocabulary and language expression top more concentration at various business environment application of part.
它的根本还是学习英语，只是在词汇和语言表达上更集中在各种商务环境所应用的部分。
In the rape root, the activity of peroxidase (POD) decreased with the rising of iron concentration.
在油菜根中，过氧化物酶(pod)活性随供铁浓度的提高而降低。
The author of the environmental nutrient solution Clivia water culture in the application of observation, made a high concentration of a nutrient solution KEL promote root effect.
通过对环保营养液在君子兰水培中的应用研究，提出了适度提高“绿孢宝”营养液浓度有促根效应。
Low concentration NAA or BA beneficial to bud development and root formation.
低浓度BA或NAA有利于芽发育和诱导生根。
Suitable concentration could improve seedling quality, root activity and leaf water content, but higher concentration treatments inhibited cucumber seedlings growth.
处理外，都抑制出苗，适宜浓度可以提高秧苗质量、根系活力和叶片含水量，浓度过大会抑制生长。
The study showed that under the double CO2 concentration, sufficient nitrogen, and no other condition stress, the ratio between root and crown can not be affected by elevated CO2 concentration.
对红皮云杉与白扦研究表明，在CO_2浓度倍增条件下，氮素营养供应充足，其他条件不受到限制时，植物的根冠比不受到大气CO_2浓度升高的影响。
Soybean seedlings, which cultured for three internal phosphorus concentration, grown in solution culture for 5 weeks, were used to study the relationship between root character and P absorption.
大豆幼苗经过培养处理形成三种内磷浓度，在两种不同营养液外磷水平下进行培养，研究大豆根系特征与磷素吸收利用之间的关系。
Chicory's regrowth took root easily, both NAA and IBA could induct rooting, but it would be inhibited if the concentration of auxins were too high.
菊苣再生苗生根较容易，IBA和NAA均能诱导菊苣再生苗生根，但浓度过高会抑制其生根。
The effect of different concentration Brassica rapa root juice on the reproduction quantity of different strain fruit files was studied in different temperature and space.
以野生型果蝇、白眼果蝇为实验动物，研究不同浓度芜菁块根汁（以下简称块根汁）在不同温度、不同空间下对其发生量的影响。
They all accumulated on the surface of rice root system in the medium with higher ammonia concentration, while the wild type strains were removed from rice root surface in the same condition.
这些转化结合子在高铵下表现出固氮活性，并能集聚在水稻根表，而野生型菌在相同条件下远离水稻根表。
The present results showed that the REEs at a lower concentration stimulate germination of seeding, promote root growth, increase root length and induce adventitious rooting.
目前研究表明：较低浓度的稀土元素可以促进植物种子的萌发、根的生长、根重的增加和不定根发生等。
Withholding Zn supply decreased the root Fe concentration.
停止供锌，明显降低根系全铁含量。
The absorption of phosphorus in root, stem and leaf was enhanced under certain Cu level, but the concentration would decrease while the Cu concentration was above some level.
适量的铜有助于茶苗根、茎、叶对磷的吸收，但超过一定限度，则茶苗含磷量下降。
With the increase of notch root radius and the decrease of stress concentration coefficient, the tensile strength decreased.
材料的抗拉强度随着材料缺口半径的增加及应力集中系数的降低而降低。
SOD activity was promoted by root exudates at the low concentration.
根系分泌物低浓度时能促进酶SOD活性。
It pointed out that the design of gear cutter should greatly increase the tooth point arc so as to reduce the stress concentration to increase the force of tooth root.
指出通过计算作出图形，可分析出滚刀齿顶圆弧的设计是否合理。
The concentration of serum CGRP in spinal anterior motor-neuron and dorsal root ganglion was measured and X ray photograph taken at 1,2 and 4 weeks after injury.
于伤后1周、2周及4周对骨折处拍摄x线片，放射免疫法测定脊髓前角运动神经元及背根神经节中CGRP含量；
For the multiplication and root development of the adventitious bud from leaf disc, hormone concentration and composition were also examined in this study.
另外，以叶片再生不定芽为试材，进行了不同激素组合对百合增殖和生根的研究。
This inhibitory effect also have a direct correlation with the concentration of secretion of grafted cucumber root.
因而，经过黑籽南瓜嫁接以后的黄瓜，化感作用仍然是其连作障碍中的主要因子之一。
N2O concentration in the row is higher than in root dense zone of summer maize slightly, but not reached significant difference.
夏玉米行间产生的N2O略高于根系密集区，但二者未达显著差异。
The results showed that P concentration in the plants was not decreased, but even increased at the early stage of the split root treatment, although only part of the roots were supplied with P.
研究表明 ，部分根系供磷不仅未影响植株对磷营养的需求 ，甚至在处理初期植株的含磷量还略有提高。
The results showed that P concentration in the plants was not decreased, but even increased at the early stage of the split root treatment, although only part of the roots were supplied with P.
研究表明 ，部分根系供磷不仅未影响植株对磷营养的需求 ，甚至在处理初期植株的含磷量还略有提高。
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