| 1. | Analysis of heterosis in yield component traits of transgenic restorers lines 转基因水稻恢复系产量构成性状的杂种优势分析 |
| 2. | Breeding and utilization of an indica restorer line guanghui 122 and its hybrids 籼稻恢复系广恢122及其系列组合的选育与应用 |
| 3. | Breeding of insect - resistant bt transgenic restorer line and its hybrid purity determination 两系法杂交稻两优培九种子纯度幼苗鉴定方法初探 |
| 4. | Utilization on the cytoplasmic male sterile lines and restorer lines of sorghum in breeding and production 高粱雄性不育系与恢复系在育种和生产中的应用 |
| 5. | Preliminary study on the genetic improvement of rice japonica restorer line by introgression of international rice breeding germplasm 利用国际水稻品种资源改良粳稻恢复系研究初探 |
| 6. | Trilinear breeding methods and genetic basic of rape with two pairs of recessive genes of cytoblast and restorer line model cytoplasmic male sterile 广恢型细胞质雄性不育三系的选育方法及其遗传学基础 |
| 7. | Fertility expression of thermo - sensitive genic male sterile genes under the backgrounds of indica cytoplasmic male sterile lines , restorer lines and maintainer lines 温敏核不育基因在籼型三系遗传背景下的育性表达 |
| 8. | Abstract : the progress in studies on induction of male sterili ty and restorer line in plant by gene engineering was reviewed . the prospects on application of this method in heteriosis utilization were discussed 摘要本文对利用基因工程创造植物雄性不育系和恢复系的研究进展进行了综述,并对其在杂种优势利用中的应用前景进行了展望。 |
| 9. | Abstract : the main characters and seed set of bc1 , bc2 , bc1f2 from ms line back - crossing with the pollen of hybrid rice were studied . the appearance of a large number of self fertile plants in ms line was analyzed . the effect of introgression of restoring genes on ms line purity and hybrid yield in indica and japonica rice was discussed . it was pointed out that “ iso - cytoplasm restorer line ” was seriously reducing the purity of ms line and that hybrid rice was unsuitable for isolation zone in the seed production fields 文摘:研究了杂交稻花粉对母本不育系回交后代群体bc1 、 bc2 、 bc1f2的主要农艺性状和育性表现,分析了不育系中出现大量自交结实株的原因,讨论了恢复基因渗入对籼、粳不育系纯度和杂交稻产量的影响,指出“同质恢”对降低不育系纯度的严重性和杂交稻作制种田隔离区的不合理性。 |
| 10. | Abstract : the authors analyze the current status of hybrid rice breeding for superior high - yielding . the breeding strategies for superior high - yielding in hybrid rice by core approaches as the utilization of wide compatibel restorer lines and male sterile lines , construction of ideal plant type , as well as the future consideration are discussed 文摘:分析了我国杂交稻超高产育种的现状,着重讨论了以创制广亲和恢复系和广亲和不育系以及理想株型塑造等为核心的杂交稻产量超高产育种策略,并提出了今后应加强的研究内容。 |