品種名稱:聯創102
申請者:北(bei)京(jing)聯創種業有限(xian)公司
育種者:北(bei)京聯創(chuang)種(zhong)業有限公司
品種來源:CTZ6112×CTZ3131
特征特性:北方早熟春玉(yu)米組出苗至成熟117.5天,比對照晚(wan)熟0.1天。幼苗葉(xie)(xie)鞘(qiao)紫(zi)色(se),花絲(si)淺紫(zi)色(se),花藥淺紫(zi)色(se),穎殼淺紫(zi)色(se)。株(zhu)(zhu)型半(ban)緊湊,株(zhu)(zhu)高286厘米,穗(sui)位高104厘米,成株(zhu)(zhu)葉(xie)(xie)片(pian)數(shu)18片(pian)。果(guo)穗(sui)筒型,穗(sui)長18.9厘米,穗(sui)行數(shu)14—16行,穗(sui)軸白色(se),籽(zi)粒(li)黃色(se),百(bai)粒(li)重35.0克(ke)。經鑒(jian)定(ding),中抗(kang)大斑(ban)病,抗(kang)莖腐病,中抗(kang)穗(sui)腐病,感灰斑(ban)病,中抗(kang)絲(si)黑穗(sui)病,經測定(ding),籽(zi)粒(li)容(rong)重754克(ke)/升(sheng),粗(cu)淀(dian)粉含量(liang)74.82%,粗(cu)蛋(dan)白含量(liang)8.89%,粗(cu)脂肪含量(liang)3.96%,賴氨酸含量(liang)0.27%。
產量表現:參加國家(jia)玉(yu)米品種(zhong)綠(lv)色通道試驗北方早熟春玉(yu)米組。2021年區(qu)域(yu)試驗初試平均畝產(chan)777千克(ke),比(bi)(bi)對(dui)照增(zeng)產(chan)5.5%;2022年區(qu)域(yu)試驗復試平均畝產(chan)812千克(ke),比(bi)(bi)對(dui)照增(zeng)產(chan)5.5%;兩年區(qu)域(yu)試驗平均畝產(chan)794.7千克(ke),比(bi)(bi)對(dui)照增(zeng)產(chan)5.5%;2022年生產(chan)試驗,平均畝產(chan)789千克(ke),比(bi)(bi)對(dui)照增(zeng)產(chan)5.8%。
栽培技術要點:適宜播(bo)種期4月下旬(xun)至5月上旬(xun),密度5000株/畝(mu)左右,注(zhu)意防治灰斑病。
審定意見:該品(pin)種(zhong)(zhong)符合(he)國家(jia)玉米(mi)(mi)品(pin)種(zhong)(zhong)審定(ding)標準,通過審定(ding)。適宜在黑龍江(jiang)省中北部(bu)(bu)及東南部(bu)(bu)山(shan)(shan)(shan)(shan)區第(di)三積溫帶,內蒙古自治區呼倫貝爾市(shi)(shi)(shi)(shi)部(bu)(bu)分(fen)(fen)(fen)(fen)地(di)(di)(di)區、興安盟(meng)部(bu)(bu)分(fen)(fen)(fen)(fen)地(di)(di)(di)區、烏蘭察布(bu)盟(meng)部(bu)(bu)分(fen)(fen)(fen)(fen)地(di)(di)(di)區、赤峰(feng)市(shi)(shi)(shi)(shi)部(bu)(bu)分(fen)(fen)(fen)(fen)地(di)(di)(di)區、通遼市(shi)(shi)(shi)(shi)部(bu)(bu)分(fen)(fen)(fen)(fen)地(di)(di)(di)區、包頭市(shi)(shi)(shi)(shi)部(bu)(bu)分(fen)(fen)(fen)(fen)地(di)(di)(di)區、呼和浩(hao)特市(shi)(shi)(shi)(shi)部(bu)(bu)分(fen)(fen)(fen)(fen)地(di)(di)(di)區,吉林省延邊州、白山(shan)(shan)(shan)(shan)市(shi)(shi)(shi)(shi)、通化(hua)市(shi)(shi)(shi)(shi)的部(bu)(bu)分(fen)(fen)(fen)(fen)山(shan)(shan)(shan)(shan)區,河北省北部(bu)(bu)接壩地(di)(di)(di)區,寧夏回族自治區南部(bu)(bu)山(shan)(shan)(shan)(shan)區海拔(ba)1800-2000米(mi)(mi)地(di)(di)(di)區,山(shan)(shan)(shan)(shan)西(xi)省北部(bu)(bu)大(da)同市(shi)(shi)(shi)(shi)、朔州市(shi)(shi)(shi)(shi)、忻州市(shi)(shi)(shi)(shi)、呂梁市(shi)(shi)(shi)(shi)、太原市(shi)(shi)(shi)(shi)、陽(yang)泉市(shi)(shi)(shi)(shi)海拔(ba)1000-1200米(mi)(mi)丘陵(ling)山(shan)(shan)(shan)(shan)區,甘肅省定(ding)西(xi)市(shi)(shi)(shi)(shi)、臨夏州、酒泉市(shi)(shi)(shi)(shi)海拔(ba)1800-2000米(mi)(mi)地(di)(di)(di)區種(zhong)(zhong)植。











