(1)選育(者)單位:李成忠
(2)品種來源:天晟6號是李(li)成忠用引自普(pu)蘭店市(shi)種(zhong)子公司選育的G39作為母本(ben)(ben)與(yu)自選系普(pu)185作為父本(ben)(ben)雜交(jiao)組配而(er)成。
(3)特征特性:春播全生(sheng)育期132天,比對照(zhao)川單(dan)15短1天。株型緊(jin)湊型;株高約285厘米,穗(sui)(sui)(sui)位高平(ping)均(jun)108厘米,倒伏倒折率1.2%。果穗(sui)(sui)(sui)長筒型,穎(ying)片紫色(se),花藥紫色(se),花絲淺紫色(se),穗(sui)(sui)(sui)長約17.6厘米,穗(sui)(sui)(sui)行數16行,行粒(li)數33粒(li),千粒(li)重320克。籽(zi)粒(li)黃白色(se)、馬齒(chi)型。籽(zi)粒(li)容重731g/L,粗蛋白質8.5%,粗脂肪4%,粗淀粉76.5%,賴(lai)氨酸0.27%。經接種(zhong)鑒定,抗(kang)大(da)斑病、中抗(kang)小斑病、感紋枯病、莖腐病、絲黑穗(sui)(sui)(sui)病。
(4)產量表現:2008年(nian)參(can)加(jia)四(si)川(chuan)(chuan)省(sheng)涼(liang)山(shan)州(zhou)玉米區試(shi)(shi),平(ping)均(jun)畝產(chan)(chan)(chan)(chan)(chan)637.1公斤,比(bi)(bi)對照(zhao)川(chuan)(chuan)單(dan)15增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)19.7%,增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)點(dian)(dian)率(lv)86%;2009年(nian)四(si)川(chuan)(chuan)省(sheng)涼(liang)山(shan)州(zhou)區試(shi)(shi)平(ping)均(jun)畝產(chan)(chan)(chan)(chan)(chan)645公斤 ,比(bi)(bi)對照(zhao)川(chuan)(chuan)單(dan)15增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)16.6%,增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)點(dian)(dian)率(lv)100%。兩(liang)年(nian)四(si)川(chuan)(chuan)省(sheng)涼(liang)山(shan)州(zhou)區試(shi)(shi)平(ping)均(jun)畝產(chan)(chan)(chan)(chan)(chan)641.1公斤,比(bi)(bi)對照(zhao)種(zhong)川(chuan)(chuan)單(dan)15增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)18.1%,增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)點(dian)(dian)率(lv)93%。2009年(nian)參(can)加(jia)四(si)川(chuan)(chuan)省(sheng)涼(liang)山(shan)州(zhou)生產(chan)(chan)(chan)(chan)(chan)試(shi)(shi)驗,平(ping)均(jun)畝產(chan)(chan)(chan)(chan)(chan)739.1公斤,比(bi)(bi)對照(zhao)種(zhong)川(chuan)(chuan)單(dan)15增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)38.1%,增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)點(dian)(dian)率(lv)100%。
(5)栽培要點:涼山州適宜4月(yue)初至5月(yue)中旬播種,一般畝植(zhi)3600?4000株左(zuo)右。
(6)適宜種植地區:四川省涼山州。











