“寒雪”是吉林省作物育种网络辽源育种站用合江22号与C57-11杂交,后代采用“一穗传”方法,经抗冷鉴定选育而成的一个优质井灌早熟水稻新品种。为当地井灌稻区增添了一个新成员该稻生育期120天左右,需活动积温2400度,株高90厘米,株型紧凑,属中矮杆多穗大穗型品种。分蘖力极强,单株有效分蘖20个以上。叶片直立,抽穗期间剑叶开张小,灌浆后穗露于剑叶之上。穗大小一致,穗码密,每穗180～200粒。谷粒金黄色,颖壳较薄,出米率高,千粒重 “Cold Snow” is a high-quality well-primed and precocious rice variety which was crossed with C57-11 by the Liaoyuan Breeding Station of Liaowu Breeding Station of Jilin Province and the “Pan Shui” method. For the local well irrigation area has added a new member The rice growth period of about 120 days, need activity accumulated temperature of 2400 degrees, 90 cm tall, compact plant type, is a short, large ears and large spike varieties. Strong tillering ability, more than 20 effective tillers per plant. Leaves erect, the flag leaves opened during heading, grouting spike exposed on the flag above. Spike the same size, spike code dense, 180 ~ 200 grains per spike. Grain golden yellow, thin shell, a high rate of rice, grain weight