【摘要】 V18S是温州市农科院用Y58S与广占63S/粤丰B F₁复交选育而成的水稻光温敏核不育系,具有不育起点温度低、株型理想、米质较优、配合力好等特点,2013年通过浙江省农作物品种审定委员会鉴定。介绍了V18S的选育经过、特征特性、初步应用情况及繁殖制种技术要点。更多还原

【Abstract】 V18S,derived from the multiple cross of Y58S//Guangzhan 63S/Yuefeng B,is a photoperiod-and thermo-sensitive genic male sterile( PTGMS) line in rice developed by Wenzhou Research Institute of Agricultural Sciences. It is characteristic of low critical sterility-inducing temperature,ideal plant type,good grain quality and high combining ability. It was certificated by Zhejiang Crop Variety Appraisal Committee in 2013. This paper introduced the breeding procedure,characteristics and preliminary application of V18 S and the key technical points of its multiplication and hybrid seed production.更多还原