品種名稱：富中玉403

      申請者：齊齊哈爾(er)市富爾(er)農(nong)藝有限公(gong)司

      育種者：齊齊哈爾市富爾農(nong)藝有限公司

      品種來源：C551×C552

      特征特性：北(bei)方(fang)早熟(shu)春玉米組出苗至成熟(shu)117.2天，與(yu)對照德美(mei)亞(ya)3號生(sheng)育期相當。幼苗葉(xie)(xie)鞘紫(zi)(zi)色，花絲淺(qian)紫(zi)(zi)色，花藥(yao)紫(zi)(zi)色，穎殼綠色。株型半(ban)緊湊，株高287厘(li)米，穗位高107厘(li)米，成株葉(xie)(xie)片數18片。果穗筒型，穗長18.6厘(li)米，穗行數14—16行，穗軸(zhou)紫(zi)(zi)色，籽粒黃色，籽粒類型馬齒，百粒重34.9克。經鑒定，高抗(kang)(kang)莖(jing)腐病(bing)，中抗(kang)(kang)大斑病(bing)，中抗(kang)(kang)穗腐病(bing)，感(gan)灰斑病(bing)，感(gan)絲黑(hei)穗病(bing)。經測定，籽粒容(rong)重738克/升，粗(cu)(cu)淀粉含(han)量(liang)74.80%，粗(cu)(cu)蛋白含(han)量(liang)8.82%，粗(cu)(cu)脂肪含(han)量(liang)4.32%，賴氨酸含(han)量(liang)0.27%。

      產量表現：參加國家玉米品種綠色(se)通道試(shi)(shi)驗(yan)北方(fang)早熟春玉米組。2021年(nian)區域試(shi)(shi)驗(yan)初試(shi)(shi)平(ping)(ping)(ping)均畝產(chan)(chan)(chan)748千克，比對(dui)照增產(chan)(chan)(chan)6.2%；2022年(nian)區域試(shi)(shi)驗(yan)復(fu)試(shi)(shi)平(ping)(ping)(ping)均畝產(chan)(chan)(chan)818千克，比對(dui)照增產(chan)(chan)(chan)5.0%；兩年(nian)區域試(shi)(shi)驗(yan)平(ping)(ping)(ping)均畝產(chan)(chan)(chan)783千克，比對(dui)照增產(chan)(chan)(chan)5.6%；2023年(nian)生產(chan)(chan)(chan)試(shi)(shi)驗(yan)，平(ping)(ping)(ping)均畝產(chan)(chan)(chan)755千克，比對(dui)照增產(chan)(chan)(chan)5.5%。

      栽培技術要點：適(shi)宜播種期5月上旬，密度5000株(zhu)/畝左右(you)，注意防(fang)治絲(si)黑穗和灰斑病。

      審定意見：該品(pin)種(zhong)符合國家玉米品(pin)種(zhong)審定標準(zhun)，通(tong)過(guo)審定。適宜在黑龍江(jiang)省中北部(bu)(bu)(bu)及東南部(bu)(bu)(bu)山(shan)區(qu)(qu)(qu)第三積溫帶(dai)，內(nei)蒙古自治(zhi)區(qu)(qu)(qu)呼(hu)倫貝爾市(shi)(shi)(shi)(shi)(shi)部(bu)(bu)(bu)分(fen)(fen)地(di)(di)(di)區(qu)(qu)(qu)、興安盟部(bu)(bu)(bu)分(fen)(fen)地(di)(di)(di)區(qu)(qu)(qu)、烏蘭(lan)察布(bu)盟部(bu)(bu)(bu)分(fen)(fen)地(di)(di)(di)區(qu)(qu)(qu)、赤峰市(shi)(shi)(shi)(shi)(shi)部(bu)(bu)(bu)分(fen)(fen)地(di)(di)(di)區(qu)(qu)(qu)、通(tong)遼市(shi)(shi)(shi)(shi)(shi)部(bu)(bu)(bu)分(fen)(fen)地(di)(di)(di)區(qu)(qu)(qu)、包頭市(shi)(shi)(shi)(shi)(shi)部(bu)(bu)(bu)分(fen)(fen)地(di)(di)(di)區(qu)(qu)(qu)、呼(hu)和浩特市(shi)(shi)(shi)(shi)(shi)部(bu)(bu)(bu)分(fen)(fen)地(di)(di)(di)區(qu)(qu)(qu)，吉林省延(yan)邊州(zhou)、白山(shan)市(shi)(shi)(shi)(shi)(shi)、通(tong)化市(shi)(shi)(shi)(shi)(shi)的部(bu)(bu)(bu)分(fen)(fen)山(shan)區(qu)(qu)(qu)，河北省北部(bu)(bu)(bu)接壩地(di)(di)(di)區(qu)(qu)(qu)，山(shan)西省北部(bu)(bu)(bu)大同市(shi)(shi)(shi)(shi)(shi)、朔州(zhou)市(shi)(shi)(shi)(shi)(shi)、忻州(zhou)市(shi)(shi)(shi)(shi)(shi)、呂(lv)梁市(shi)(shi)(shi)(shi)(shi)、太原市(shi)(shi)(shi)(shi)(shi)、陽泉市(shi)(shi)(shi)(shi)(shi)海(hai)拔1000—1200米丘陵山(shan)區(qu)(qu)(qu)，甘肅省定西市(shi)(shi)(shi)(shi)(shi)、臨夏州(zhou)、酒(jiu)泉市(shi)(shi)(shi)(shi)(shi)海(hai)拔1800—2000米地(di)(di)(di)區(qu)(qu)(qu)種(zhong)植。