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该品种是湖南省麻阳苗族自治县种子公司育成的新组合,适于长江中下游汕优63和Ⅱ58种植区种植。2006年2月通过湖南省农作物品种审定委员会审定。2004年参加湖南省中稻组区试,平均产量为8.26t/hm~2,2005年继续参加湖南省中稻自愿组区试,平均产量为8.87t/hm~2,居本组第一位。同年进行生产试验,平均产量8.56t/hm~2。该品种全生育期142d,比对照Ⅱ58短3.3d,比对照汕优63短0.7d,株型紧凑,叶色较浓,分蘖力较强,株高122.2cm,穗长27.7cm,有效穗243万/hm~2,每穗总粒数179.1,结实率78.7%,千粒重29.5g。1 栽培技术要点1.1 适时播种,培育适龄壮秧该品种作中稻栽培,采用400倍强氮精浸种催芽,
The breed is a new combination bred from seed companies in Mayang Miao Autonomous County of Hunan Province and is suitable for planting Shanyou 63 and Ⅱ 58 in the middle and lower reaches of the Yangtze River. February 2006 through the Hunan Provincial Crop Variety Approval Committee validation. In 2004, he participated in the trial of Zhongyao Group in Hunan Province with an average yield of 8.26t / hm ~ 2. In 2005, he continued to participate in the Volunteer Group Test in Hunan Province with an average output of 8.87t / hm ~ 2, ranking first in this group. The same year the production test, the average yield of 8.56t / hm ~ 2. The whole growth period 142d, compared with the control Ⅱ 58 short 3.3d, compared with the control Shanyou 63 short 0.7d, plant compact, strong leaf color, strong tillering capacity, plant height 122.2cm, ear length 27.7cm, effective panicles 243 Wan / hm ~ 2, the total number of grains per spike 179.1, seed set rate of 78.7%, 1000 grain weight 29.5g. A culture of technical points 1.1 timely sowing, cultivating age-appropriate seedlings of this species for medium-sized cultivation, the use of 400 times stronger nitrogen soaking germination,