同时，本文首次将近红外光谱技术引入三倍体毛白杨的分析中。
Meanwhile, the paper introduces Near-Infrared Spectroscopy to the analysis of triploid Populus tomentosa for the first time.
但他说必要时也可以将他的鱼变成三倍体。
But he says his fish could also be made triploid if necessary.
人类的三倍体胎儿通常会自然流产。
田间二重接可加速三倍体小苗生长。
The growth of triploid plantlets could be accelerated through double grafting in the field.
这是三倍体部分性葡萄胎的另一实例。
抑制第二极体释放，产生异源三倍体；
Inhibiting extrusion of the second polar may induce allotriploid;
并且正反交三倍体的遗传效应差异明显。
The difference in genetic effect of the triploids obtained from two different combinations was significant.
另外还发现三倍体及非整倍体细胞的存在。
In addition, triploid and aneuploid cells were also observed in some variants.
从而形成三倍体存在。
本发明公开了一种三倍体山银花及其培育方法。
The invention discloses triploid lonicera confusa and a cultivation method thereof.
二倍体气孔密度大于三倍体，普通型大于短枝型。
结果表明：二倍体和三倍体卵母细胞发育差异明显。
The results indicate that oocytes development are obviously different for diploid and triploid oysters.
由胚乳基因型控制的性状，应用三倍体的遗传模型描述。
If an endosperm trait is subject to the endosperm genotype, the triploid model must be employed for the genetic description.
进行了84k杨和三倍体毛白杨的卡那霉素敏感性测定。
Kanamycin sensitivity tests for both poplar 84k and triploid white poplar were conducted.
采用以上两种方法结合使用，可降低三倍体山杨的育苗成本。
It can reduce the cost of seedling cultivation by above methods.
三倍体具有双亲的形态特征，但高度不孕，结实率仅0.12%。
The triploid had parental morphological characters, but nearly sterility, of which seeding rate was only 0.12 %.
文中还就细胞松驰素b与温度休克诱导三倍体的机制进行了讨论。
In addition, the mechanisms of polyploid inducement with C. B treatment and temperature shock are dis cussed.
雌性三倍体稚鱼性腺在细胞学分化时受抑，初级卵母细胞不能发育；
The cytological differentiation of ovary in female triploids was suppressed and the primary oocyte could not develop.
概述了三倍体葡萄的无核机理、三倍体鉴定方法、胚挽救技术应用。
The mechanism of triploid seedlessness, evaluation approaches of triploid grapes and embryo rescue technique are also discussed.
采用二倍体为参照母本研究三倍体花粉配子育性有估测过高的倾向。
It is found that the trend of higher estimates for the gamete fertility was observed if the diploids were used as reference mother parents.
研究了不同浓度NAA处理对三倍体毛白杨试管苗切段扦插繁殖的影响。
A study was conducted on the effect of different concentration of NAA treatments on the cutting propagation of triploid Populus tomentosa testtube plantlet cuttings.
同时，首次将近红外光谱分析技术应用到三倍体毛白杨的材性分析中来。
Meanwhile, the paper introduces Near Infrared Spectroscopy to the analysis of triploid Populus tomentosa for the first time.
经热休克处理获得的三倍体稚鱼，性腺在分化之前明显大于正常二倍体鱼。
The size of gonads of triploids from hot shock was significantly larger than that of diploids prior to gonadal differentiation.
以异源四倍体鲫鲤为父本，二倍体金鱼为母本通过倍间杂交形成三倍体鲫鱼。
The early embryonic development of triploid crucian carp which was generated by mating the males of the allotetraploid hybrids of red crucian carp(Carassius auratus red var.
这些类型都是高度不育的，正如由基本的二倍体衍生三倍体和同源四倍体一样。
These forms are highly sterile, as would be expected of triploids and of autotetraploids derived from basic deploids.
同时对三倍体毛白杨的化学成分、纤维形态及其对浆纸质量的影响进行了阐述。
The chemical compositiofiber configuration of triploid Chinese white poplar and their influences on the quality of pulp and paper are also discussed in the paper.
在三倍体毛白杨生长特性研究的基础上，系统分析了“林纸”产业化的关键技术。
On the basis of study of triploid Chinise White Popular's growth characters, key techniques of 'forest-paper' industrialization were analysed synthetically.
在这个高温点和低温点以外随着处理温度的升高或降低，三倍体诱导率均迅速减小。
Outside of the low and high temperature points, along with the rise or drop of the handle temperature, the triploidy induction frequency decreased rapidity.
将二倍体质量-数量性状的遗传分析方法推广应用于受三倍体遗传控制的胚乳性状。
The method of genetic analysis for qualitative-quantitative (Q-Q) traits of diploid is ex-tended to the analysis of endosperm characters under triploid genetic model.
将二倍体质量-数量性状的遗传分析方法推广应用于受三倍体遗传控制的胚乳性状。
The method of genetic analysis for qualitative-quantitative (Q-Q) traits of diploid is ex-tended to the analysis of endosperm characters under triploid genetic model.
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