品種名稱：松豐3018

      申請者：通(tong)化市(shi)農業(ye)科學研究院

      育種者：通化市(shi)農業科(ke)學(xue)研究(jiu)院(yuan)

      品種來源：20T4433×20T4435

      特征特性：東華(hua)北中(zhong)晚(wan)熟(shu)春(chun)玉米(mi)(mi)組出苗(miao)(miao)至(zhi)成(cheng)熟(shu)128.0天，比對照早熟(shu)1.9天。幼苗(miao)(miao)葉(xie)鞘紫色(se)，花絲淺紫色(se)，花藥淺紫色(se)，穎殼綠(lv)色(se)。株(zhu)型半緊湊(cou)，株(zhu)高(gao)315厘(li)(li)米(mi)(mi)，穗(sui)(sui)位高(gao)123厘(li)(li)米(mi)(mi)，成(cheng)株(zhu)葉(xie)片數(shu)20片。果穗(sui)(sui)長(chang)筒型，穗(sui)(sui)長(chang)21.1厘(li)(li)米(mi)(mi)，穗(sui)(sui)行(xing)數(shu)14—16行(xing)，穗(sui)(sui)軸紅色(se)，籽粒黃色(se)，百粒重(zhong)40.3克。經(jing)鑒定(ding)(ding)，感大斑病(bing)，中(zhong)抗(kang)莖腐(fu)病(bing)，感穗(sui)(sui)腐(fu)病(bing)，感灰斑病(bing)，中(zhong)抗(kang)絲黑穗(sui)(sui)病(bing)，經(jing)測定(ding)(ding)，籽粒容(rong)重(zhong)783克/升(sheng)，粗(cu)淀粉含(han)量74.37%，粗(cu)蛋(dan)白含(han)量9%，粗(cu)脂(zhi)肪含(han)量4.17%，賴(lai)氨酸含(han)量0.26%。

      產量表現：參加國家玉米(mi)品種聯合體試驗東華(hua)北中晚(wan)熟春玉米(mi)組。2021年區域(yu)(yu)試驗初(chu)試平均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)867千(qian)(qian)克(ke)(ke)，比(bi)對(dui)照(zhao)增產(chan)(chan)(chan)(chan)(chan)6.4%；2022年區域(yu)(yu)試驗復試平均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)864千(qian)(qian)克(ke)(ke)，比(bi)對(dui)照(zhao)增產(chan)(chan)(chan)(chan)(chan)5.9%；兩年區域(yu)(yu)試驗平均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)866千(qian)(qian)克(ke)(ke)，比(bi)對(dui)照(zhao)增產(chan)(chan)(chan)(chan)(chan)6.2%；2022年生產(chan)(chan)(chan)(chan)(chan)試驗，平均(jun)畝(mu)(mu)產(chan)(chan)(chan)(chan)(chan)821千(qian)(qian)克(ke)(ke)，比(bi)對(dui)照(zhao)增產(chan)(chan)(chan)(chan)(chan)5.7%。

      栽培技術要點：適宜播種期(qi)4月20日(ri)—5月10日(ri)，密度4500株(zhu)/畝左右，注意(yi)防治大(da)斑病、穗腐病、灰斑病。

      審定意見：該(gai)品種符(fu)合國家(jia)玉米品種審定(ding)標準，通(tong)過審定(ding)。適宜在(zai)吉林省(sheng)四(si)平市(shi)(shi)(shi)(shi)(shi)(shi)、松(song)原(yuan)市(shi)(shi)(shi)(shi)(shi)(shi)、長(chang)春市(shi)(shi)(shi)(shi)(shi)(shi)的大部(bu)分(fen)(fen)地(di)(di)(di)區(qu)，遼源市(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)分(fen)(fen)地(di)(di)(di)區(qu)、通(tong)化市(shi)(shi)(shi)(shi)(shi)(shi)南(nan)部(bu)，遼寧(ning)省(sheng)除東(dong)部(bu)山(shan)區(qu)和大連市(shi)(shi)(shi)(shi)(shi)(shi)、東(dong)港市(shi)(shi)(shi)(shi)(shi)(shi)以外的大部(bu)分(fen)(fen)地(di)(di)(di)區(qu)，內蒙(meng)古赤峰市(shi)(shi)(shi)(shi)(shi)(shi)和通(tong)遼市(shi)(shi)(shi)(shi)(shi)(shi)大部(bu)分(fen)(fen)地(di)(di)(di)區(qu)，山(shan)西省(sheng)忻州市(shi)(shi)(shi)(shi)(shi)(shi)、晉中市(shi)(shi)(shi)(shi)(shi)(shi)、太原(yuan)市(shi)(shi)(shi)(shi)(shi)(shi)、陽泉市(shi)(shi)(shi)(shi)(shi)(shi)、長(chang)治(zhi)市(shi)(shi)(shi)(shi)(shi)(shi)、晉城(cheng)市(shi)(shi)(shi)(shi)(shi)(shi)、呂梁市(shi)(shi)(shi)(shi)(shi)(shi)平川區(qu)和南(nan)部(bu)山(shan)區(qu)，河北(bei)(bei)省(sheng)張家(jia)口市(shi)(shi)(shi)(shi)(shi)(shi)、承(cheng)德市(shi)(shi)(shi)(shi)(shi)(shi)、秦皇島(dao)市(shi)(shi)(shi)(shi)(shi)(shi)、唐(tang)山(shan)市(shi)(shi)(shi)(shi)(shi)(shi)、廊坊市(shi)(shi)(shi)(shi)(shi)(shi)、保定(ding)市(shi)(shi)(shi)(shi)(shi)(shi)北(bei)(bei)部(bu)春播區(qu)種植。