品種名稱:同玉608
申 請 者:四川同(tong)路農(nong)業科技有限責任公司(si)
育 種 者:四川同路農業科技有限(xian)責(ze)任公司
品種來源:A235×L237
特征特性:東華北中晚熟春玉米組出苗至成熟124.5天,比對照(zhao)鄭單958早(zao)熟2.5天。幼苗(miao)葉鞘(qiao)淺紫(zi)色(se),葉片深綠(lv)色(se),葉緣紫(zi)色(se),花藥黃色(se),穎殼綠(lv)色(se)。株(zhu)(zhu)型半緊湊,株(zhu)(zhu)高286.5厘(li)米,穗(sui)(sui)位高114厘(li)米,成株(zhu)(zhu)葉片數19.65片。果穗(sui)(sui)筒型,穗(sui)(sui)長19.6厘(li)米,穗(sui)(sui)行(xing)數14-18行(xing),穗(sui)(sui)粗5.05厘(li)米,穗(sui)(sui)軸紅色(se),籽(zi)粒黃色(se)、半馬齒,百(bai)粒重36克。接種鑒定(ding),中(zhong)抗(kang)大(da)斑(ban)病,中(zhong)抗(kang)絲黑穗(sui)(sui)病,感灰斑(ban)病,抗(kang)莖(jing)腐病,中(zhong)抗(kang)穗(sui)(sui)腐病,籽(zi)粒容(rong)重788克/升,粗蛋(dan)白(bai)含(han)量(liang)9.72%,粗脂(zhi)肪含(han)量(liang)3.78%,粗淀(dian)粉含(han)量(liang)74.46%,賴氨酸含(han)量(liang)0.26%。
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757.7千(qian)克,比(bi)對照(zhao)鄭單958增產5.44%。2017年生產試(shi)驗,平均(jun)畝(mu)產667.0千(qian)克,比(bi)對照(zhao)鄭單958增產3.2%。
栽培技術要點:中等肥力以上地塊栽培, 4月(yue)(yue)下旬至(zhi)5月(yue)(yue)上旬播種(zhong),畝種(zhong)植密度4000~4500株(zhu)。
審定意見:該(gai)品種(zhong)符合國家玉米品種(zhong)審定(ding)標準(zhun),通過(guo)審定(ding)。適(shi)宜在(zai)吉(ji)林省(sheng)四平(ping)市(shi)(shi)(shi)(shi)(shi)、松原市(shi)(shi)(shi)(shi)(shi)、長(chang)春市(shi)(shi)(shi)(shi)(shi)大(da)(da)部(bu)(bu)分(fen)地區(qu)(qu)和(he)(he)遼源市(shi)(shi)(shi)(shi)(shi)、白城(cheng)市(shi)(shi)(shi)(shi)(shi)、吉(ji)林市(shi)(shi)(shi)(shi)(shi)部(bu)(bu)分(fen)地區(qu)(qu)以及通化市(shi)(shi)(shi)(shi)(shi)南部(bu)(bu),遼寧(ning)省(sheng)除東(dong)部(bu)(bu)山區(qu)(qu)和(he)(he)大(da)(da)連(lian)市(shi)(shi)(shi)(shi)(shi)、東(dong)港市(shi)(shi)(shi)(shi)(shi)以外的大(da)(da)部(bu)(bu)分(fen)地區(qu)(qu),內(nei)蒙(meng)古赤峰市(shi)(shi)(shi)(shi)(shi)和(he)(he)通遼市(shi)(shi)(shi)(shi)(shi)大(da)(da)部(bu)(bu)分(fen)地區(qu)(qu),山西(xi)省(sheng)忻州市(shi)(shi)(shi)(shi)(shi)、晉中市(shi)(shi)(shi)(shi)(shi)、太原市(shi)(shi)(shi)(shi)(shi)、陽(yang)泉(quan)市(shi)(shi)(shi)(shi)(shi)、長(chang)治市(shi)(shi)(shi)(shi)(shi)、晉城(cheng)市(shi)(shi)(shi)(shi)(shi)、呂梁市(shi)(shi)(shi)(shi)(shi)平(ping)川區(qu)(qu)和(he)(he)南部(bu)(bu)山區(qu)(qu),河北(bei)省(sheng)張(zhang)家口(kou)市(shi)(shi)(shi)(shi)(shi)、承德(de)市(shi)(shi)(shi)(shi)(shi)、秦皇(huang)島市(shi)(shi)(shi)(shi)(shi)、唐山市(shi)(shi)(shi)(shi)(shi)、廊坊市(shi)(shi)(shi)(shi)(shi)、保定(ding)市(shi)(shi)(shi)(shi)(shi)北(bei)部(bu)(bu)、滄州市(shi)(shi)(shi)(shi)(shi)北(bei)部(bu)(bu)春播區(qu)(qu),北(bei)京市(shi)(shi)(shi)(shi)(shi)春播區(qu)(qu),天津市(shi)(shi)(shi)(shi)(shi)春播區(qu)(qu)種(zhong)植。











