(1)選育單位:四(si)川省農(nong)業(ye)科(ke)學(xue)院作(zuo)物研(yan)(yan)究所、四(si)川農(nong)業(ye)大學(xue)玉米研(yan)(yan)究所、四(si)川新(xin)豐種業(ye)有(you)限公司(si)
(2)品種來源:GM0625系(xi)(xi)四川省農科(ke)院作(zuo)(zuo)物所(suo)自(zi)選(xuan)系(xi)(xi)Y7590作(zuo)(zuo)母本,引進系(xi)(xi)18-599作(zuo)(zuo)父本組配育成(cheng),于2006年(nian)育成(cheng)的雜交玉米種(zhong)。
(3)特征特性:春播(bo)全生(sheng)育期125天,比對照(zhao)川單(dan)13長(chang)1天。成株(zhu)葉片數(shu)(shu)20片左右,株(zhu)型半緊湊;株(zhu)高226.5厘米,穗(sui)位高87.4厘米。穎片紫(zi)(zi)色(se),花藥淺(qian)紫(zi)(zi)色(se),花絲(si)綠色(se),果穗(sui)長(chang)筒型,穗(sui)長(chang)20.3厘米,穗(sui)行數(shu)(shu)15行,行粒(li)數(shu)(shu)36.5粒(li),千粒(li)重316克,出籽率(lv)84.4%。籽粒(li)黃色(se)、中間(jian)型,軸心紅(hong)色(se)。籽粒(li)容重715g/L,粗蛋白質10.4%,粗脂肪4.2%,粗淀(dian)粉77.9%,賴氨酸0.36%。經(jing)接(jie)種鑒定,中抗紋(wen)枯病(bing)(bing),感大(da)斑、小斑病(bing)(bing)、絲(si)黑穗(sui)病(bing)(bing)和莖腐病(bing)(bing)。
(4)產量表現:2008年(nian)參加四川(chuan)省玉米平丘(qiu)組區(qu)試,平均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)558.4公(gong)斤,比對(dui)照(zhao)川(chuan)單(dan)13增產(chan)(chan)(chan)(chan)(chan)14.0%,增產(chan)(chan)(chan)(chan)(chan)點(dian)率(lv)90%;2009年(nian)區(qu)試平均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)462.0公(gong)斤 ,比對(dui)照(zhao)川(chuan)單(dan)13增產(chan)(chan)(chan)(chan)(chan)12.7%,增產(chan)(chan)(chan)(chan)(chan)點(dian)率(lv)100%。兩(liang)年(nian)區(qu)試平均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)510.2公(gong)斤,比對(dui)照(zhao)種(zhong)川(chuan)單(dan)13增產(chan)(chan)(chan)(chan)(chan)13.4%,增產(chan)(chan)(chan)(chan)(chan)點(dian)率(lv)94%。2009年(nian)參加生產(chan)(chan)(chan)(chan)(chan)試驗,平均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)498.2公(gong)斤,比對(dui)照(zhao)種(zhong)川(chuan)單(dan)13增產(chan)(chan)(chan)(chan)(chan)10.4%。
(5)栽培要點:適(shi)(shi)宜(yi)春播(bo),一般(ban)畝植(zhi)3200 株左右。重施(shi)底肥,增施(shi)有機肥,施(shi)肥時(shi)(shi)間(jian)和方法要及(ji)時(shi)(shi)、科學和合理(li);適(shi)(shi)時(shi)(shi)中耕除草,及(ji)時(shi)(shi)防治病蟲害。
(6)適宜種植地區:四川平丘區。











