1) Hybrid rice
杂种稻
1.
The hybrid rice Le/Qi from crossing US rice Lemont with South China rice Qiguizao possesses improved integrated photosynthetic capacity both in light interception and light conversion efficiency, comparing with its parents, Therefore, give remarkably higher solar energy use efficiency of 53%～62% and 8%～15% than Lemont and Qiguizao, respectively, both in Arkansas of USA and in Guangzhou of China.
由美国水稻Lemont和中国华南水稻七桂早所组配成的杂种稻Le／Qi，既具有较高的光能截获能力，又具有较高的光能转化效率，其整体光合能力和亲本相比，得到了明显的改进。
2) hybrid rice seed
杂交稻种
1.
Primary studies on the effect of fumigation on export hybrid rice seeds and its safety
溴甲烷和磷化氢熏蒸杂交稻种对米象和干尖线虫的杀灭效果及对水稻发芽率的影响
2.
Incompletely closed glumes, germination on panicle and disease were three characteristics of hybrid rice seed causing poor seed quality.
为提供机器视觉检验杂交稻种时的检验策略及其各类基本图像信息 ,将杂交稻种特征特性分为芽谷、重霉、裂颖、点霉、微裂和正常等六类进行检验处理 ,利用自行研制的数字图像系统采集金优 4 0 2、汕优 10号、中优 2 0 7、嘉优 99、Ⅱ优32 0 7共 5个杂交稻种的样品图像 ,在此基础上运用开发的相关算法软件对每幅图像进行计算 ,从而获得各类稻种的长、宽、长宽比、面积、紧密度、色调等外观特征参数值范围 ,进而建立了 5个杂交稻种的图像信息库。
3.
Their effects on retarding the deterioration of hybrid rice seeds were approached into.
以干燥剂种类、用量和密封包装时间为试验因素，探讨了常温下加干燥剂密封小包装对保存杂交稻种子的效果，筛选了适宜的干燥剂类型、用量和密封包装时间，提出了加干燥剂密封小包装贮藏杂交稻种子的技术措施。
3) hybrid rice seed production
杂交稻制种
1.
Effect of unfavourable weather on the hybrid rice seed production and technical countermeasures;
灾害性天气对杂交稻制种的影响及应对措施
4) hybrid rice breeding
杂交稻育种
1.
) including 17 parents of hybrid rice, 3 new plant type lines and 22 Nuda and javanica cultivars was analyzed to study the relation of temperate japonica to Nuda and javanica and to explore the possibility of utilizing the genetic difference detected with isozyme markers in hybrid rice breeding.
利用淀粉凝胶和聚丙烯酰胺凝胶电泳显示的同工酶差异 ,分析 17个杂交水稻亲本、3个新株型株系和2 2个光壳稻、爪哇稻品种的遗传差异 ,研究光壳稻和爪哇稻及其与温带粳稻之间的关系 ,探索同工酶标记水稻亲本遗传差异在杂交稻育种中利用的可能性。
5) hybrid rice seed
杂交稻种子
1.
After an experiment with hybrid rice,vigorsustaining formula are studied to sustain the vigor of hybrid rice seed and make the life of hybrid rice long.
为延长杂交稻种子的寿命,自行研制了杂交稻种子保活剂,将其处理威优46,威优56和培两优288等杂交稻种子,并对种子保活剂的作用机制进行了研究。
补充资料：单性杂种
分子式：
CAS号：
性质：一个生物，其一对等位基因是异质结合的。
CAS号：
性质：一个生物，其一对等位基因是异质结合的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条