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榆单9号是陕西大地种业有限公司选育的玉米新品种,2008年通过陕西省农作物品种审定委员会审定,审定编号为陕审2008006。该品种幼苗顶土能力强、生长健壮、株型紧凑、穗位适中、活秆成熟、根系发达、茎秆坚硬、抗倒状。春播生育期120d左右,夏播95d左右,株高250cm,穗位高105cm,穗长22cm,千粒重350g,容重756g/L,出籽
Elm 9 is a new maize variety bred by Shaanxi Dadi Seed Co., Ltd. It was approved by Shaanxi Crop Variety Approval Committee in 2008 and examined and approved as Shaanxi Audit 2008006. The variety of top soil ability, strong growth, compact plant type, moderate ear position, living stalk maturity, developed roots, stalks hard, anti-inverted. Spring planting period of about 120d, summer sowing 95d or so, plant height 250cm, ear height 105cm, spike length 22cm, 1000 grain weight 350g, bulk density 756g / L, seeded