（1）選育單位: 四川省農科院作物所

（2） 品種來源: 系(xi)四(si)川省農科院作物用(yong)新自(zi)(zi)選系(xi)成自(zi)(zi)1123H與自(zi)(zi)選系(xi)成自(zi)(zi)108組配而成。成自(zi)(zi)1123H是(shi)來(lai)自(zi)(zi)美國玉米帶種質78698的(de)二環(huan)系(xi)。成自(zi)(zi)108是(shi)來(lai)自(zi)(zi)美國玉米帶種質6JK108的(de)二環(huan)系(xi)。

（3）特征特性: 該(gai)品種春播出苗至成(cheng)熟(shu)112天(tian)。幼苗長(chang)(chang)勢強，葉色(se)深綠。株高245.0厘米(mi)(mi)，穗(sui)位(wei)97.5厘米(mi)(mi)，株型半(ban)緊湊。雄穗(sui)分(fen)枝(zhi)(zhi)7～10個，分(fen)枝(zhi)(zhi)中長(chang)(chang)，粉量大，散粉時間長(chang)(chang)。雌穗(sui)剛吐(tu)的花(hua)(hua)絲綠色(se)；雌雄花(hua)(hua)期(qi)協調。果穗(sui)柱(zhu)形，穗(sui)長(chang)(chang)17.8厘米(mi)(mi)，禿(tu)尖(jian)1.1?，穗(sui)行17.0，行粒(li)37.1。穗(sui)軸白(bai)色(se)，籽粒(li)橙(cheng)黃(huang)色(se)、馬齒型。千粒(li)重(zhong)283.7克(ke)，出籽率87.6%。經國家糧(liang)食(shi)局成(cheng)都糧(liang)油食(shi)品質量監(jian)督檢測中心分(fen)析結果，粗蛋(dan)白(bai)質含量10.3%，粗脂(zhi)肪4.8%，粗淀(dian)粉75.7%，賴氨酸(suan)含量0.33%，籽粒(li)容重(zhong)709克(ke)/升。接種鑒(jian)定抗(kang)大斑病(bing)(bing)、小斑病(bing)(bing),中抗(kang)玉米(mi)(mi)螟，感紋枯病(bing)(bing)、絲黑(hei)穗(sui)病(bing)(bing)，高感莖腐(fu)病(bing)(bing)。

（4）產量表現：2005年參加(jia)四川省(sheng)玉米區試(shi)(shi)，平(ping)(ping)均(jun)畝(mu)產(chan)(chan)(chan)(chan)(chan)550.9公斤(jin)(jin)，比(bi)對(dui)照川單(dan)13增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)10.0%，9個(ge)(ge)試(shi)(shi)點(dian)(dian)(dian)(dian)8點(dian)(dian)(dian)(dian)增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)，增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)點(dian)(dian)(dian)(dian)率90%。2006年續試(shi)(shi)，平(ping)(ping)均(jun)畝(mu)產(chan)(chan)(chan)(chan)(chan)511.0公斤(jin)(jin)，比(bi)對(dui)照川單(dan)13增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)9.3%，10個(ge)(ge)試(shi)(shi)點(dian)(dian)(dian)(dian)9點(dian)(dian)(dian)(dian)增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)，增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)點(dian)(dian)(dian)(dian)率90%。該雜交種(zhong)兩年參加(jia)省(sheng)玉米區試(shi)(shi)平(ping)(ping)均(jun)產(chan)(chan)(chan)(chan)(chan)量畝(mu)產(chan)(chan)(chan)(chan)(chan)530.9公斤(jin)(jin)，較對(dui)照川單(dan)13(平(ping)(ping)均(jun)畝(mu)產(chan)(chan)(chan)(chan)(chan)483.4公斤(jin)(jin))平(ping)(ping)均(jun)增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)9.8%。參加(jia)2006年省(sheng)統(tong)一安排的生產(chan)(chan)(chan)(chan)(chan)試(shi)(shi)驗，5個(ge)(ge)點(dian)(dian)(dian)(dian)試(shi)(shi)點(dian)(dian)(dian)(dian)平(ping)(ping)均(jun)畝(mu)產(chan)(chan)(chan)(chan)(chan)518.5公斤(jin)(jin),比(bi)對(dui)照川單(dan)13增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)19.4%，點(dian)(dian)(dian)(dian)點(dian)(dian)(dian)(dian)增(zeng)(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)。

（5）栽培要點：宜(yi)春播，密度(du)3200株/畝(mu)左右為(wei)宜(yi)。重(zhong)施(shi)(shi)底(di)肥(fei)(fei)（30%），多(duo)施(shi)(shi)苗肥(fei)(fei)和拔(ba)節(jie)肥(fei)(fei)（35%），重(zhong)施(shi)(shi)攻穗肥(fei)(fei)（35%）。

（6）適宜種植地區：四川平壩、丘陵區。