| 1. | Seed production techniques for high yield of japonica rice changyou 三系杂交粳稻常优3号高产制种技术 |
| 2. | Analysis on the yield components factors in three - line indica hybrid 籼型三系杂交稻产量及其构成因素分析 |
| 3. | Identification of three - line hybrid rice and its parents by rapd and issr primers 引物对三系杂交水稻及其父母本的鉴定 |
| 4. | A good quality cms line yuefeng a and its role in the grain quality improvement of hybrid rice 在改良三系杂交稻品质中的作用 |
| 5. | Study on heterosis of cms - based hybrid cotton gossypium hirsutum l . with okra leaf indicators 鸡脚叶标记的三系杂交棉杂种优势的表现 |
| 6. | Two - ling early hybrid rice had relatively higher yield , shorter growth duration , and stronger resistance to rice blast than three - line early hybrid rice , but is was inferior in the performance of rice quality ( chalky rice percentage ) and plant height 与三系杂交早稻相比,两系杂交早稻具有产量较高、生育期较短、稻瘟病抗性较强等优势,但垩白粒率高,米质较差,植株偏高。 |
| 7. | We integrated predecessors ' research about the type of chinese japonica hybrid rice in different period , combined with ages of practice , discussing respectively b7 comprehensive analysis about the type of japonica ternary hybrid rice and two - line hybrid rice germplasm 摘要整合前人在不同时期对中国杂交粳稻类型的研究,结合多年的实践,通过综合分析,分别论述了粳型三系杂交稻和二系杂交稻种质资源的类型。 |
| 8. | Hybrid rice in china has been developing from three - line hybrid rice to two - line hybrid rice and then to super hybrid rice , in which a number of great sci - tech achievements have been made and played a very important role in ensuring the food security of china and even the world 摘要杂交水稻经历了由三系杂交稻、两系杂交稻到超级杂交稻的发展历程,取得了一系列重大科技成果,对中国乃至世界的粮食安全做出了巨大贡献。 |
| 9. | The experiment was conducted in a 2 . 4 ha isolated field mimic rice production practice with pollen competition . a japonica gm rice l201 containing bar gene with herbicide basta resistance was used as a pollen donor and six indica hybrid rice varieties and its male sterile ( ms ) lines and two common wild rice ( oryza rufipogon and o . nivara ) that share same aa genome with cultivated rice were used as recipients 本试验选择广州作为华南水稻生态区的代表,以含bar基因(抗除草剂basta )的转基因粳稻l201为花粉供体,模拟大田生产实际,对转基因向籼型两系及三系杂交稻不育系、杂交稻品种及含aa基因组的普通野生稻的基因漂流及其影响因素进行了研究。 |