品種名稱:齊單831
申 請 者:山(shan)東鑫豐種(zhong)業股份有限公司
育 種 者:山東鑫豐(feng)種業(ye)股份有限公司
品種來源:魯系6958×魯(lu)系4508
特征特性:東華北中晚熟春玉米組出苗至成熟129天(tian)(tian),比對照鄭單958早(zao)熟0.5天(tian)(tian)。幼苗葉(xie)(xie)鞘(qiao)綠(lv)(lv)色(se)(se)(se),葉(xie)(xie)片(pian)綠(lv)(lv)色(se)(se)(se),葉(xie)(xie)緣綠(lv)(lv)色(se)(se)(se),花(hua)藥(yao)紫色(se)(se)(se),穎殼綠(lv)(lv)色(se)(se)(se)。株(zhu)型緊湊,株(zhu)高286.15厘米(mi),穗(sui)(sui)位高108.75厘米(mi),成株(zhu)葉(xie)(xie)片(pian)數18-20片(pian)。果穗(sui)(sui)筒(tong)型,穗(sui)(sui)長20.65厘米(mi),穗(sui)(sui)行數16-18行,穗(sui)(sui)粗5.1厘米(mi),穗(sui)(sui)軸(zhou)紅色(se)(se)(se),籽(zi)(zi)粒黃色(se)(se)(se)、馬齒,百粒重37.9克。接(jie)種鑒定(ding),中抗大斑病(bing)(bing),抗絲黑(hei)穗(sui)(sui)病(bing)(bing),中抗灰斑病(bing)(bing),感莖腐(fu)病(bing)(bing),抗穗(sui)(sui)腐(fu)病(bing)(bing),籽(zi)(zi)粒容(rong)重754克/升,粗蛋白(bai)含(han)量10.60%,粗脂肪含(han)量3.77%,粗淀粉(fen)含(han)量71.38%,賴氨酸含(han)量0.30%。
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789.94千(qian)克,比對照(zhao)鄭單(dan)958增產(chan)3.53%。2017年生產(chan)試驗,平均畝(mu)產(chan)778.55千(qian)克,比對照(zhao)鄭單(dan)958增產(chan)3.14%。
栽培技術要點:中等肥力以上地塊栽培,4月下旬(xun)(xun)至5月上(shang)旬(xun)(xun)播種,畝(mu)種植密(mi)度(du)4500株左右。
審定意見:該品種(zhong)符合國家玉米(mi)品種(zhong)審定標準,通(tong)過審定。適宜在吉林省四(si)平市(shi)(shi)(shi)(shi)、松(song)原市(shi)(shi)(shi)(shi)、長春(chun)(chun)市(shi)(shi)(shi)(shi)的大(da)部(bu)(bu)分地(di)區(qu)(qu)(qu)(qu),遼(liao)(liao)源市(shi)(shi)(shi)(shi)、白城市(shi)(shi)(shi)(shi)、吉林市(shi)(shi)(shi)(shi)部(bu)(bu)分地(di)區(qu)(qu)(qu)(qu)、通(tong)化市(shi)(shi)(shi)(shi)南部(bu)(bu),遼(liao)(liao)寧省除東部(bu)(bu)山(shan)(shan)區(qu)(qu)(qu)(qu)和(he)(he)大(da)連市(shi)(shi)(shi)(shi)、東港市(shi)(shi)(shi)(shi)以外的大(da)部(bu)(bu)分地(di)區(qu)(qu)(qu)(qu),內蒙古赤峰市(shi)(shi)(shi)(shi)和(he)(he)通(tong)遼(liao)(liao)市(shi)(shi)(shi)(shi)大(da)部(bu)(bu)分地(di)區(qu)(qu)(qu)(qu),山(shan)(shan)西省忻(xin)州市(shi)(shi)(shi)(shi)、晉(jin)中市(shi)(shi)(shi)(shi)、太原市(shi)(shi)(shi)(shi)、陽泉市(shi)(shi)(shi)(shi)、長治市(shi)(shi)(shi)(shi)、晉(jin)城市(shi)(shi)(shi)(shi)、呂梁(liang)市(shi)(shi)(shi)(shi)平川(chuan)區(qu)(qu)(qu)(qu)和(he)(he)南部(bu)(bu)山(shan)(shan)區(qu)(qu)(qu)(qu),河北省張家口市(shi)(shi)(shi)(shi)、承(cheng)德市(shi)(shi)(shi)(shi)、秦(qin)皇(huang)島市(shi)(shi)(shi)(shi)、唐山(shan)(shan)市(shi)(shi)(shi)(shi)、廊坊市(shi)(shi)(shi)(shi)、保(bao)定市(shi)(shi)(shi)(shi)北部(bu)(bu)、滄(cang)州市(shi)(shi)(shi)(shi)北部(bu)(bu)春(chun)(chun)播區(qu)(qu)(qu)(qu),北京市(shi)(shi)(shi)(shi)春(chun)(chun)播區(qu)(qu)(qu)(qu),天津(jin)市(shi)(shi)(shi)(shi)春(chun)(chun)播區(qu)(qu)(qu)(qu)種(zhong)植(zhi)。











