品種名稱：均隆1577
申請者：四川(chuan)豐大種業有(you)限(xian)公司
育種者：四川豐大(da)種業有(you)限公(gong)司
品種來源：JL215×FD0177
特征特性：東華北(bei)中(zhong)晚熟春(chun)玉米(mi)組(zu)出苗至(zhi)成熟128.4天(tian)，比對照(zhao)早熟0.3天(tian)。幼苗葉鞘紫色(se)(se)(se)，花絲綠色(se)(se)(se)，花藥黃色(se)(se)(se)，穎殼綠色(se)(se)(se)。株型(xing)緊湊，株高309厘米(mi)，穗(sui)位高116厘米(mi)，果穗(sui)筒型(xing)，穗(sui)長20.9厘米(mi)，穗(sui)行數14—20行，穗(sui)軸紅色(se)(se)(se)，籽粒黃色(se)(se)(se)，百粒重38.7克。經鑒(jian)定，感大斑病(bing)(bing)，中(zhong)抗莖腐病(bing)(bing)，中(zhong)抗穗(sui)腐病(bing)(bing)，中(zhong)抗灰斑病(bing)(bing)，感絲黑穗(sui)病(bing)(bing)，經測定，籽粒容重748克/升(sheng)，粗(cu)淀粉含(han)(han)(han)量75.35%，粗(cu)蛋(dan)白(bai)含(han)(han)(han)量10.30%，粗(cu)脂(zhi)肪含(han)(han)(han)量4.18%，賴(lai)氨(an)酸(suan)含(han)(han)(han)量0.34%。
產量表現：參加國家玉(yu)米(mi)品種聯合體試(shi)驗東華(hua)北中晚(wan)熟(shu)春玉(yu)米(mi)組(zu)。2021年(nian)區(qu)(qu)域試(shi)驗初試(shi)平(ping)均(jun)畝產(chan)(chan)861千克(ke)(ke)(ke)，比(bi)對照(zhao)(zhao)增(zeng)產(chan)(chan)6.7%；2022年(nian)區(qu)(qu)域試(shi)驗復(fu)試(shi)平(ping)均(jun)畝產(chan)(chan)879千克(ke)(ke)(ke)，比(bi)對照(zhao)(zhao)增(zeng)產(chan)(chan)5.7%；兩年(nian)區(qu)(qu)域試(shi)驗平(ping)均(jun)畝產(chan)(chan)870千克(ke)(ke)(ke)，比(bi)對照(zhao)(zhao)增(zeng)產(chan)(chan)6.1%；2022年(nian)生產(chan)(chan)試(shi)驗，平(ping)均(jun)畝產(chan)(chan)817千克(ke)(ke)(ke)，比(bi)對照(zhao)(zhao)增(zeng)產(chan)(chan)6.5%。
栽培技術要點：適宜播種期4月下旬(xun)至5月上旬(xun)，密度4500株/畝左右，注(zhu)意(yi)防治大(da)斑病、絲黑穗病。
審定意見：該(gai)品(pin)種(zhong)符(fu)合國家(jia)玉米(mi)品(pin)種(zhong)審定(ding)標(biao)準，通(tong)過審定(ding)。適宜在吉林省四平(ping)(ping)市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、松原市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、長春市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的大部(bu)(bu)(bu)(bu)分地(di)區(qu)，遼源(yuan)市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、白城(cheng)市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、吉林市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)部(bu)(bu)(bu)(bu)分地(di)區(qu)、通(tong)化(hua)市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)南(nan)部(bu)(bu)(bu)(bu)，遼寧(ning)省除東部(bu)(bu)(bu)(bu)山區(qu)和大連市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、東港市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)以外的大部(bu)(bu)(bu)(bu)分地(di)區(qu)，內蒙古赤峰市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和通(tong)遼市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)大部(bu)(bu)(bu)(bu)分地(di)區(qu)，山西(xi)省忻州市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、晉中(zhong)市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、太原市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、陽(yang)泉市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、長治市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、晉城(cheng)市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、呂梁市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)平(ping)(ping)川區(qu)和南(nan)部(bu)(bu)(bu)(bu)山區(qu)，河(he)北(bei)(bei)省張家(jia)口市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、承(cheng)德市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、秦(qin)皇島市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、唐山市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、廊坊市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、保定(ding)市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)北(bei)(bei)部(bu)(bu)(bu)(bu)、滄(cang)州市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)北(bei)(bei)部(bu)(bu)(bu)(bu)春播(bo)區(qu)、天津市(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)春播(bo)區(qu)種(zhong)植。
