优良食味广适水稻新品种“吉大319”选育报告

Breeding Report of a New Rice Variety “Jida319” with Good Taste and Wide Suitability

吉大319系吉林大学植物科学学院选育的优良食味广适水稻新品种,2018年通过国家审定。2015~2016年参加早粳晚熟组区域试验,两年区域试验平均亩产654.97 kg/667m2,比对照吉玉粳增产1.75%;2017年参加生产试验,平均产量613.08 kg/667m2,比对照吉玉粳增产7.72%。该品种株型紧凑、分蘖力强,籽粒灌浆速率快、抗倒伏、耐盐碱,米质达到国家《优质稻谷》标准2级,适应种植区域广泛。适宜在黑龙江省第一积温带上限、吉林省中熟稻区、辽宁省东北部、宁夏引黄灌区及内蒙古赤峰地区的稻瘟病轻发区种植。

Jida 319 is a new rice variety with good taste and wide suitability, which was selected and bred by Plant Science College of Jilin University. It was registered in China in 2018. The average yield of regional test from 2015 to 2016 was 654.97 kg/667m2, which was 1.75% higher than that of the control variety Jiyugeng. This variety has compact plant type, strong tiller ability, fast grain filling rate, lodging resistance, saline-alkaline tolerance, rice quality conforms to the requirements of second-class edible japonica variety quality. It is suitable for planting in the lighter region of rice blast, Such as Upper limit of the first accumulative temperate zone in Heilongjiang Province, mid-maturing rice area of Jilin Province, The northeast of Liaoning Province, the Yellow River irrigation area of Ningxia and the Chifeng area of Inner Mongolia.