大穗型长粒粳稻品种乌兰207选育报告

Breeding Report of Large-panicle and Long-grain Japonica Rice Variety Wulan-207

乌兰207是以松粳12号为母本、绥粳7号为父本进行有性杂交,后代材料经多年选择育成的高产优质水稻新品种。该品种耐寒性强、稻瘟病抗性强、粒形长、每穗粒数多、结实率高,属于兴安盟地区早熟高产品种。2022年通过内蒙古自治区农作物品种审定委员会审定,适宜在内蒙古自治区≥10℃有效积温2450℃以上地区种植。生产上应适时早播种、早插秧,主要以“前促、中控、后补”法进行施肥,另需注意在生长各时期及时有效进行病虫害防治。

Wulan-207 is a new rice variety with high yield and high quality,which was sexually crossed with Songgeng-12 as the female parent and Suigeng-7 as the male parent.This variety has strong cold resistance,strong blast resistance,long grain shape,large number of grains per panicle and high seed setting rate.It was approved by the Inner Mongolia Autonomous Region Crop Variety Certification Committee in 2022,and is suitable for planting in the Inner Mongolia Autonomous Region≥10℃effective accumulated temperature above 2450℃.In production,sowing and transplanting should be timely and early,fertilization should be mainly carried out by the method of"promoting before,controlling in the middle and supplementing after",and attention should be paid to timely and effective disease and pest control in each period of growth.