1) indica CMS line
籼稻不育系
1.
Wanjin A,derived from crossing Indonesian Paddy type CMS line You I A with the selected plants from Bo B∥Jin 23B/Australian Kangaroo Zhan and backcrossing successively,is an indica CMS line with the characteristic of weak sensitivity to photoperiod induced by gene interaction.
万金A是广东海洋大学农业生物技术研究所以印尼水田谷型不育系优IA为母本,用博B∥金23B澳/洲袋鼠占后代中优良单株为父本杂交,并连续回交转育而成的具有互作型弱感光特性的籼稻不育系。
2.
Shuangqing A,derived from the cross and backcross of K17A/64B(a maintainer line from the cross of Meiqing B/Xieqingzao B),is a K-type indica CMS line with good grain quality in rice.
双青A是用通过人工制保获得的保持系64B(梅青B×协青早B)与K17A回交转育成的K型优质籼稻不育系,其不育株率100%,花粉不育度99。
3.
Gui A,developed from crossing 95A to Guizhan and successively backcrossing its filial male sterile plants to Guizhan by the Agricultural Development Center of Guangxi University,is a new indica CMS line with super large panicles(more than 250 spikelets per panicle).
桂A是广西大学支农开发中心以自选的95A为母本,自育的桂占为父本杂交并经多代回交转育而成的特大穗优质籼稻不育系。
2) good quality indica CMS line
优质籼稻不育系
4) Photo (Thermo-) sensitive Genic Male-Sterile Lines (P(T) GMSLs)
籼稻光温敏核不育系
5) Hybrid sterility between indica and japonica
籼粳稻杂种不育
补充资料：籼稻
籼稻
适宜于低纬度、低海拔湿热地区种植的栽培稻亚种。
籼稻一般株高多在1m以上，茎秆较软，叶片宽，色泽淡绿，剑叶开度小。叶片茸毛多，有短小茸毛散生于颖壳。大多为无芒或短芒，谷粒细长而稍扁平，一般长度为宽度的二倍以上。谷粒易脱落。较耐湿、耐热和耐强光，但不耐寒。米粒直链淀粉含量较高，胶稠度硬，故蒸煮的米饭不粘。籼稻和粳稻通过杂交也可以获得杂种，但杂种一代的结实率较低。籼稻的许多性状比粳稻更近似于普通野生稻，因而认为籼稻是基本型，而粳稻是变异型。
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