不育

These results indicated that the 1600 bp band derives from CMS mtDNA and can be used as a RAPD marker to distinguish A and B plants at seedling stage,and the bands other than the 1600 bp can be used to distinguish WA and DA cytoplasms.

这些结果表明1600bp带源于线粒体DNA，可用作苗期鉴别不育系和保持系的RAPD标记；1600bp以外的带可用于鉴别野败细胞质和矮败细胞质。

Objective: To investigate the relationship between tubal pathology and the pregnancy rate of intra-uterine insemination, in order to provide the reference data to the treatment options for the patients with tubal problem.

目的 探讨不育患者输卵管功能状态与宫腔内人工授精妊娠率的关系，为输卵管功能不良患者选择辅助生育方式提供依据。

The hormonal hypothesis is that the cause of the male Liger's growth is his sterility - essentially, the male liger remains in the pre-pubertal growth phase.

激素假说认为，正是雄狮虎兽的快速成长，导致了他的不育，实际上，雄狮虎兽一直保持在青春期前的状态。

Male ligers are sterile, but female ligers are often fertile.

ligers不育男性，但女性ligers往往肥沃。

It is a good sterile line for breeding of quality hybrid rape varieties with yellow peel.

是开展黄籽优质杂交油菜育种的优良不育系。

The discovery of PGMR Nongken 58S provide a new approach to two line hybrid rice breeding.

光敏核不育水稻农垦58S的发现为杂交水稻开辟了新的育种和利用途径。

Hybrid rice ; male sterile line ; breeding

杂交水稻；雄性不育系；育种

Rice ; CMS line ; CA ; breeding ; characteristics

水稻；籼型不育系； CA ；选育；特征特性

In addition, a number of BC1F1 and BC2F1 plants carrying one of the three resistant genes were obtained using Jinshan B-1 and Jinshan S-1 as recurrent parents.4. Our study showed that it is feasible to use the method of marker-assisted backcross to breed new disease resistant varieties during the process of pedigree breeding, and the speed of breeding new CMS line can be accelerated.

此外，还获得了一批以金山B一1和金山S一1为受体亲本，分别导入这3个抗病基因的BCIFI和BCZFI代个体。4、证明在系谱法选育保持系的同时，利用标记辅助回交进行抗病性改良是可行的，能加快抗病不育系选育的速度。

Leaves 3-verticillate and linear on flowering stems, 3-verticillate and obovate on sterile stems; sepals linear-obovate

在花茎上3轮生和线形，在不育的词干上3轮生和倒卵形的叶；倒卵形萼片线形 111 S。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。