在籼稻保持系C2与绵香5B的杂交后代中发现了一个植株显著矮化的双子房突变体。
A rice floral mutant with twin-ovary and dwarf plant was isolated from the progenies of the combination of C2/Mianxiang 5B.
这个地区的气候干燥寒冷，广布冰川。除了少量盆景式矮化林以外，再也找不到别的树木。
The dry, frigid site is now surrounded by glaciers and is completely treeless, except for a few bonsai-size dwarf trees.
SH系中间砧的矮化程度影响红富士苹果叶片的变色指数以及叶绿素、可溶性糖、淀粉的含量。
The dwarfing degree of SH interstocks could affect the discolor index and the contents of chlorophyll, amylum, and soluble sugar.
为选出适合尖把王梨的矮化中间砧，以克服尖把王梨幼树结果晚、丰产晚的缺点，研究了不同矮化中间砧对尖把王梨幼树的产量和树势的影响。
The effect of different dwarfing inter stocks on yield and tree vigor of young Jianbawang pear trees was studied to overcome the disadvantage of late fruit-bearing and late maturity.
矮化砧M26的嫁接口内愈伤组织细胞层数最多，导管不同轴程度最高；
In the graft union of dwarfing rootstock M26, callus had the most cell layers, and vessel was in the least coaxial;
用果实套袋（光处理）方法，研究了6年生M26矮化砧苹果树果实套袋对干物质生产能力的影响。
This essay studied the effect of shading fruit by bagging in the dry matter production in apple trees from M26 Dwarfing Rootstock.
另外，解剖分析发现，矮化梨叶片具有较为发达的栅栏组织。
Furthermore, by dissection analysis, it was found that the leaf of the dwarf pear has more developed palisade.
以苹果矮化砧木sh40、M 26的生根试管苗为试材，采用水培方法，研究了根系铁离子吸收动力学特性。
The apple dwarf rootstock SH40 and M26 were used as material to study the kinetics of Fe2 + absorption by the method of hydroponic culture.
POD活性与树高、干周、冠径、树冠体积呈显著负相关，与砧木的矮化性呈负相关。
The POD activity have a strikingly negative relationship with the height of tree, trunk girth, diameter of crown, the volume of the tree crown, and the dwarfed nature of the stocks.
研究了矮化香椿园中采芽时期和采芽长度对香椿品质的影响。
In this study, the influence of sprout length and collecting time onthe eating quality of sprouts in dwarf Chinese toona orchard was studied.
田间试验表明，该调节剂对大豆具有增强光合作用、使植株矮化、促进分枝、增花增荚的作用。
The results showed that it could enhance photosynthesis rate, make plant shorten, promote ramification, raise Numbers of flowers and pods, increase harvest.
缺钾初期阶段的表现是，作物生长速度减慢，植株矮化，叶色通常发暗。
First signs of potassium deficiency are a reduction in growth rates. Plants become stunted and usually leaf colour is darker.
矮化突变体在阐明植物茎的生长发育调节机制和植物育种中具有十分重要的作用。
Dwarf mutant has very important effect on elucidating regulation mechanism of stem development and plant breeding.
因此，我们的构建体有可能在其他作物的矮化基因工程中应用。
So maybe this construct can be used in dwarfed gene engineering of other crops.
讨论了AFLP分析的要点和AFLP技术在矮化砧木资源研究中的进一步应用。
Key points of AFLP analysis, and application of AFLP techniques to rootstock resources research have been discussed.
高浓度的TDZ有一定的毒害作用，导致愈伤组织褐化，诱导的不定芽出现矮化、叶片卷曲、玻璃化等现象。
If concentration of TDZ is higher, callus of rice would be browning, dwarfness wrinkled leaves, and vitrification.
研究表明，赤霉素(GA)与植物矮化突变体的产生有密切关系。
The research shows that, gibberellin (GA) has a close relationship with dwarf mutant.
中美专家合作在美国犹他州对小麦矮化腥黑穗病菌的侵染能力进行了研究。
The infection capacity of the teliospores of Tilletia controversa Kuhn was studied in a joint research by Chinese and USA phytopathologists at Logan, Utah, USA.
对T 2代双突变体植株表型初步观察显示，植株有明显矮化现象，但维管束和叶毛的发育基本正常。
Primary observation to T2-generation showed that double mutant plant had obvious dwarf phenotype, but had no defect in leaf trichome and vasculature.
短枝矮化基因或灌丛状基因能有利于品种高度密植的设计吗？
Can the brachytic dwarf gene or the bushy genes be used to advantage in cultivars designed for high density plantings?
根据需求，既能促进植株生长，也能控苗矮化株形，从而达到增加产量和提高抗逆性的作用。
According to requirements, plant-growing regulator can not only enhance plants to grow, but also control its short shape in order to increase its output and improve resistance.
结果表明：生长延缓剂对白兰花有明显的形态效应：植株矮化，开花数增多，花期延长。
Results show that plant growth retardants have obvious effects on white orchid such as height reduction, more flowers and longer blooming period.
结果表明：生长延缓剂对白兰花有明显的形态效应：植株矮化，开花数增多，花期延长。
Results show that plant growth retardants have obvious effects on white orchid such as height reduction, more flowers and longer blooming period.
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