tetraploid的例句大全

The survival rate of hardwood cutting of tetraploid R. pseudoacacia clone K4 was increased to 89.4% and its rooting time was shorter than the normal softwood cutting by using this method. 5.

本方法提高四倍体刺槐K4无性系的硬枝扦插成活率达90.6%，而且比常规嫩枝扦插缩短了生根时间。

After the comparison of Lychnis fulgens diploid and tetraploid plant guard cell chloroplast numbers, the test results agree with the chromosome counting detection. That confirmed guard cell chloroplast counting were an effective method of determine level of Lychnis fulgens ploidy level.

通过比较剪秋罗四倍体植株气孔保卫细胞叶绿体数及其变异，其结果与染色体计数检测结果吻合，确认气孔保卫细胞叶绿体计数法是判定剪秋罗倍性水平的一种有效方法。

Embryological Studies on the Crosses between Diploid and Tetraploid in Plant

植物二、四倍体杂交的胚胎学研究

Wx gene variation of tetraploid and diploid rice

同源四倍体与二倍体水稻Wx基因位点的遗传差异

tissue culture of tetraploid clones k2 and k3 of robinia pseudoacacia

四倍体刺槐无性系K2和K3的组织培养

effects of heat stress on growth and membrane damage of diploid and tetraploid raphanus sativus l.

高温胁迫对二倍体和四倍体萝卜生长和膜伤害的影响。

obtaining of ponkan ( citrus reticulata blanco) tetraploid by culturing embryos of mature seeds

柑成熟种子胚培养获得四倍体植株

the tetravalent number in those tetraploid pmcs, averaging 2.9, is less than that in ordinary tetraploid rice pmcs.

四倍性花粉母细胞的四价体数目比一般四倍体水稻花粉母细胞的四价体少，平均每个花粉母细胞有2.9个四价体。

The tetraploid with the occurrence rates 2.5 % was observed in Angora goat.

研究发现,安哥山羊存在2. 5%的四倍体.

The stoma characters of both tetraploid and diploid Anthuriums were comparatively investigated.

对红掌四倍体和二倍体材料的气孔特征进行了研究.

They are complexpolyploids , being partly tetraploid and partly hexaploid.

它们是复杂的多倍体, 其中一部分是四倍体,一部分是六倍体.

The oocyte is effectively a tetraploid cell.

卵母细胞是有效的四信体细胞.

It is extraordinarily important to select tetraploid lines for breeding sugar beet polyploid varieties.

摘要四倍体品系选育是甜菜多倍体育种不可缺少的重要环节.

In the tetraploid, pseudogamous species Rubus nitidioides, Haskall selected two plants . Haskall.

在四倍体 、 具假配子的种光悬钩子中选了二个植株.

The invention relates to a cultivation method of the tetraploid dendrobium officinale.

本发明涉及一种铁皮石斛四倍体的培育方法.

Sterilized plantlets of diploid, triploid and tetraploid carambola ( Averrhoa carambola) were used as experiment materials to study the optimum culture conditions for the multiplication, rooting and transplanting of the plant.

以二倍体、三倍体和四倍体阳桃无菌组培苗为材料，研究了不同倍性阳桃增殖、生根和移栽的条件与方法。

TESTING Inducing Tetraploid Plantlet of Averrhoa carambola

阳桃四倍体植株诱导试验

Chromosome count showed that the plants, containing non tetraploid cells besides amphidiploid, were chimeras.

染色体检查发现，除了四倍体之外，还存在其它倍性的细胞，呈嵌合体状态。

In Vitro Induction of Indefinite Bubs and Somatic Embryoes from Scale Leave of Tetraploid 'Longya Lily'

百合鳞片叶离体诱导形成不定芽和体细胞胚

The diploid and tetraploid chromosomes could be observed by binocular microscope with proper squash method.

采用合理的压片方法，用双目显微镜可观察到二倍体和四倍体染色体。