研究了晋A棉花质核不育系的天然异交与成铃。
Natural crossing and boll setting of a nucleo-cytoplasmic sterile line of cotton Jin-A were studied.
矮败小麦是具有矮秆基因标记的太谷核不育小麦。
Dwarf male-sterile wheat is dwarf gene marked Taigu genie male-sterile wheat form.
矮败小麦是具有矮秆基因标记的太谷核不育小麦。
Dwarf male sterile wheat is a Taigu genic male sterile wheat with dwarf marker.
同时对隐性上位核不育的遗传行为方式进行了讨论。
The genetic behavior of recessive epistatic GMS is discussed.
结果表明现有的两用核不育系育性转换光温反应是多型性的。
The results indicate that the dual purpose genic male sterile lines are diversified on fertility response to photoperiod and temperature.
油菜雄性核不育系及其等位可育系小孢子发育过程的比较研究。
Microsporogenesis Comparison of Genetic Male Sterility Line and Its Allele Fertile Line in Brassica napus l.
遗传分析表明新发现的不育材料均为由核基因控制的核不育材料。
The results of genetic analyses showed that nuclear gene(s) controlled the sterility of the 17 lines.
以光敏核不育水稻N5088S为试验材料，研究了茉莉酸类与水稻育性的关系。
A study on the relationship between jasmonates and rice fertility was conducted in photoperiod-sensitive genic male-sterility (PSGMS) rice N5088S.
最大限度控制育性的遗传漂移，是小麦温光敏核不育系提纯中要解决的主要问题。
Minimizing the genetic drift in fertility was key to the purification and reproduction of thermo photo sensitive genic male sterile (TPSGMS) lines of wheat.
本文研究的目的是对太谷核不育小麦籽粒进行颜色标记，以便进一步利用太谷核不育小麦。
In this paper, the main purpose is to color the grains of sterile Taigu wheat, in order that we can further use it.
南广占产生的典败变异株，其恢保关系类似WA型，可能属核不育转成CMS的首例发现。
The ms variants derived from Nanguangzhan(NMS)might have turned into WA type-like CMS line because of the same restoring and maintaining relationship between ms variants and WA type CMS line.
以反向核不育水稻品系FHS为研究材料，对其成熟胚愈伤组织的诱导及其再生条件进行了研究。
The culture condition of callus formation and plantlet regeneration of revers genic sterile rice variety FHS was studied.
对光敏核不育水稻（PGMR）农垦58S及农垦58水稻幼穗发育过程中多胺变化进行了测定。
The endogenous free polyamines in young panicles of PGMR Nongkcn 58S and Nonken 58 were determined during their development.
还对两用核不育基因的遗传分析条件、花药培养效果及其在两用核不育系选育中的作用进行了讨论。
The conditions about researching on inheritance of DGMS genes, the effects of anther culture and actions of DGMS development are discussed.
水稻光温敏核不育系d 18和D23的育性转换的敏感期是第二次枝梗分化期到花粉母细胞形成期。
The sensitive phase of fertility alteration of D18 and D23 occurred from the second branch differentiation phase to pollen mother cell formation.
近年来对籼粳交F1和光温敏核不育系的花药培养成为研究热点，其花培后代因所用材料不同而不同。
Hybrid F1 from Indica crossed with Japoniac as well as Photoperiod and Temperature Sensitive Genic Male-Serile(PTGMS) rice lines were the hot materials used in anther culture in recent years.
不育性状在不同年份、不同季节、不同地点下稳定遗传， 属可遗传的单基因控制的隐性核不育类型。
This male sterile was controlled by a single nuclear recessive gene. Since no pollens or a few malformed pollens existed in the anther of the sterile plants, it was a completely sterile type.
用焦锑酸盐沉淀法研究了温敏雄性核不育水稻在减数分裂时期和单核早期可育花药与不育花药的钙分布。
Potassium antimonate was used to locate calcium in the fertile and sterile anther of a thermo-sensitive genie male-sterile rice at microspore mother cell meiosis stage and at early microspore stage.
利用这种保持系繁殖的新不育系M_A，仍具备隐性核不育的特点，所有陆地棉和海岛棉品种均是其恢复系。
The new sterile line M_A bred with the maintainer line still has the character of recessive nuclear sterility and both G. hirsutum and G. barbadense varieties are its restorers.
对采用辐射诱变获得的带有叶色白转绿特性的水稻光温敏核不育系“W1”的遗传及其生物学特性进行了研究。
Inheritance and main agronomic traits of photo-thermo-sensitive genic male sterile line W1 with a greenable albino leaf was investigated.
对农垦58S，安农S-1，衡农S- 1等光温敏核不育系及衍生不育系的雄性不育性进行了遗传与育种学研究。
From 1986 to 1996, we have researched on the heredity and breeding in sterility of photoperiod (thermoperiod) sensitive genic male rice (PSGMR) of Nongken58S, Annong S 1 and so on.
1999年和2000年分期播栽试验，研究了温度对籼型温敏核不育系2301s自交不育度和花粉败育类型的影响。
The effects of temperature on the bagged self seed and the abortive pollen types of indica TGMS rice line 2301s were studied by sowing on different dates in 1999 and 2000.
“华两优106”是以早熟早籼型温敏核不育系“M103S”为母本，与早稻新品系“T1005”配组而成的两系法杂交早稻新组合。
"Hualiangyou 106" was bred by crossing between early-maturing early indica temperature-sensitive genetic male sterile line "M103S"(mother parent) and new early rice line "T1005".
因此，选育不育临界温度低、育性相对稳定的实用光温敏核不育系，探讨不育系育性转换规律、育性遗传规律及生理生化特性，在理论和实践上都具有重要意义。
So it is very important for the theory and practice to research and insight the fertility alteration, fertility inheritance and physiological and biochemical characters of PTGMS lines.
最后，选择万寿菊核不育两用系AALY001为材料，对雄性不育株和可育株进行扩增，得到了一条在不育株中缺失，在可育株中出现的稳定的特异标记NMSOPM09500。
Thirdly, using RAPD technique to amplify DNA of the AALY001 NMS two lines, one specific marker NMSOPM09500 was obtained in the male fertile line but without in the male sterile line.
植物核雄性不育现象广泛存在于自然界中。
The phenomenon of genie male sterility (GMS) occurs widely in plant.
其不育性由一对隐性核基因控制。
其不育性由一对隐性核基因控制。
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