品種名稱：潞玉1403

      申 請 者：山西潞玉種(zhong)業股份有限公司(si)

      育 種 者：山西潞玉種(zhong)業股份(fen)有(you)限公司(si)

      品種來源：LZB6×LYB21

      特征特性：東華北中晚熟春玉米組出苗至成熟128天，比(bi)對照鄭單958早熟1天。幼苗葉(xie)鞘綠色(se)(se)，葉(xie)片(pian)(pian)綠色(se)(se)，葉(xie)緣紫色(se)(se)，花藥黃(huang)(huang)色(se)(se)，穎殼綠色(se)(se)。株型(xing)半緊湊，株高302厘米，穗(sui)(sui)(sui)位高116.5厘米，成株葉(xie)片(pian)(pian)數19片(pian)(pian)。果穗(sui)(sui)(sui)長錐型(xing)，穗(sui)(sui)(sui)長19.6厘米，穗(sui)(sui)(sui)行(xing)數16-18行(xing)，穗(sui)(sui)(sui)粗(cu)(cu)5.0厘米，穗(sui)(sui)(sui)軸(zhou)紅(hong)色(se)(se)，籽粒(li)(li)黃(huang)(huang)色(se)(se)、半馬(ma)齒，百粒(li)(li)重(zhong)37.8克。接種鑒定，感大斑(ban)病，抗絲黑穗(sui)(sui)(sui)病，感灰斑(ban)病，高抗莖腐(fu)病，高抗穗(sui)(sui)(sui)腐(fu)病，籽粒(li)(li)容(rong)重(zhong)768克/升，粗(cu)(cu)蛋(dan)白(bai)含(han)量(liang)(liang)9.93%，粗(cu)(cu)脂(zhi)肪含(han)量(liang)(liang)3.65%，粗(cu)(cu)淀粉含(han)量(liang)(liang)73.80%，賴氨酸含(han)量(liang)(liang)0.27%。

      產量表現：2016-2017年參加東華北中晚熟春玉米組區域試驗，兩年平均畝產801.3千克，比(bi)(bi)對(dui)照鄭(zheng)單958增(zeng)(zeng)產5.0%。2017年生產試驗(yan)，平均畝(mu)產800.3千克，比(bi)(bi)對(dui)照鄭(zheng)單958增(zeng)(zeng)產6.0%。

      栽培技術要點：適宜播期4月下旬至5月上旬；畝留苗4000-4500株；一般(ban)畝施復合肥(fei)50千(qian)克(ke)作底肥(fei)，大喇叭口期(qi)結合澆水畝追(zhui)施尿素25千(qian)克(ke)。

      審定意見：該(gai)品(pin)種符合國(guo)家玉米品(pin)種審定(ding)標(biao)準，通(tong)(tong)過(guo)審定(ding)。適宜在(zai)吉林省四平市(shi)(shi)(shi)(shi)(shi)(shi)、松原(yuan)市(shi)(shi)(shi)(shi)(shi)(shi)、長春市(shi)(shi)(shi)(shi)(shi)(shi)大(da)部(bu)(bu)(bu)分(fen)地區(qu)(qu)(qu)(qu)和(he)遼(liao)源市(shi)(shi)(shi)(shi)(shi)(shi)、白城(cheng)市(shi)(shi)(shi)(shi)(shi)(shi)、吉林市(shi)(shi)(shi)(shi)(shi)(shi)部(bu)(bu)(bu)分(fen)地區(qu)(qu)(qu)(qu)以(yi)及通(tong)(tong)化市(shi)(shi)(shi)(shi)(shi)(shi)南部(bu)(bu)(bu)，遼(liao)寧省除東(dong)部(bu)(bu)(bu)山(shan)區(qu)(qu)(qu)(qu)和(he)大(da)連市(shi)(shi)(shi)(shi)(shi)(shi)、東(dong)港市(shi)(shi)(shi)(shi)(shi)(shi)以(yi)外的大(da)部(bu)(bu)(bu)分(fen)地區(qu)(qu)(qu)(qu)，內蒙古(gu)赤峰市(shi)(shi)(shi)(shi)(shi)(shi)和(he)通(tong)(tong)遼(liao)市(shi)(shi)(shi)(shi)(shi)(shi)大(da)部(bu)(bu)(bu)分(fen)地區(qu)(qu)(qu)(qu)，山(shan)西省忻州市(shi)(shi)(shi)(shi)(shi)(shi)、晉(jin)中市(shi)(shi)(shi)(shi)(shi)(shi)、太(tai)原(yuan)市(shi)(shi)(shi)(shi)(shi)(shi)、陽泉市(shi)(shi)(shi)(shi)(shi)(shi)、長治(zhi)市(shi)(shi)(shi)(shi)(shi)(shi)、晉(jin)城(cheng)市(shi)(shi)(shi)(shi)(shi)(shi)、呂梁市(shi)(shi)(shi)(shi)(shi)(shi)平川區(qu)(qu)(qu)(qu)和(he)南部(bu)(bu)(bu)山(shan)區(qu)(qu)(qu)(qu)，河(he)北(bei)省張家口市(shi)(shi)(shi)(shi)(shi)(shi)、承德市(shi)(shi)(shi)(shi)(shi)(shi)、秦皇島市(shi)(shi)(shi)(shi)(shi)(shi)、唐(tang)山(shan)市(shi)(shi)(shi)(shi)(shi)(shi)、廊坊(fang)市(shi)(shi)(shi)(shi)(shi)(shi)、保(bao)定(ding)市(shi)(shi)(shi)(shi)(shi)(shi)北(bei)部(bu)(bu)(bu)、滄州市(shi)(shi)(shi)(shi)(shi)(shi)北(bei)部(bu)(bu)(bu)春播(bo)(bo)區(qu)(qu)(qu)(qu)，北(bei)京(jing)市(shi)(shi)(shi)(shi)(shi)(shi)春播(bo)(bo)區(qu)(qu)(qu)(qu)，天(tian)津(jin)市(shi)(shi)(shi)(shi)(shi)(shi)春播(bo)(bo)區(qu)(qu)(qu)(qu)種植。