(1)選育單位:成(cheng)都(dou)天府(fu)農作物研究所(suo)
(2)品種來源:系用自(zi)選自(zi)交系J401作(zuo)母(mu)本,910-1作(zuo)父本組配(pei)而成。
(3)特征特性:四川春(chun)播生育期112天,比川單113短1天。株高244.3厘(li)米,穗(sui)位高86.4厘(li)米,株型(xing)平展,葉片(pian)綠色(se),單株總葉數(shu)(shu)19-20片(pian);雄穗(sui)發(fa)達,護穎紫色(se),花藥黃(huang)色(se),花絲紅色(se),果穗(sui)長(chang)筒型(xing),穗(sui)長(chang)19.6厘(li)米,穗(sui)行數(shu)(shu)15.5行,行粒(li)數(shu)(shu)36.1粒(li),千粒(li)重282.2克,籽粒(li)黃(huang)色(se)、馬齒(chi)型(xing),粗蛋白質含量10%,粗脂肪4.1%,粗淀粉73.7%,賴酸(suan)含量0.34%,人工接種鑒定中抗(kang)大斑病(bing)及抗(kang)小斑病(bing),感絲黑穗(sui)病(bing)、紋枯病(bing)。
(4)產量表現: 2006年參加四川(chuan)省區試(shi),平(ping)均(jun)(jun)(jun)畝(mu)產(chan)(chan)473.8公(gong)斤(jin)(jin),較對(dui)照(zhao)(zhao)川(chuan)單13增(zeng)(zeng)(zeng)產(chan)(chan)11.3%,10個點(dian)(dian)均(jun)(jun)(jun)增(zeng)(zeng)(zeng)產(chan)(chan);2007年四川(chuan)省區試(shi)平(ping)均(jun)(jun)(jun)畝(mu)產(chan)(chan)473.6公(gong)斤(jin)(jin),較對(dui)照(zhao)(zhao)川(chuan)單13增(zeng)(zeng)(zeng)產(chan)(chan)8.9%,增(zeng)(zeng)(zeng)產(chan)(chan)點(dian)(dian)率(lv)(lv)80%;兩年平(ping)均(jun)(jun)(jun)畝(mu)產(chan)(chan)473.7公(gong)斤(jin)(jin),較對(dui)照(zhao)(zhao)川(chuan)單13增(zeng)(zeng)(zeng)產(chan)(chan)10.6%。2007年生(sheng)產(chan)(chan)試(shi)驗,5點(dian)(dian)平(ping)均(jun)(jun)(jun)畝(mu)產(chan)(chan)498公(gong)斤(jin)(jin),較對(dui)照(zhao)(zhao)川(chuan)單13增(zeng)(zeng)(zeng)產(chan)(chan)10.8%,增(zeng)(zeng)(zeng)產(chan)(chan)點(dian)(dian)率(lv)(lv)90%。
(5)栽培要點:四(si)川春(chun)播3月上旬-4月初(chu)為適期,畝(mu)植密度(du)2800?3000株,施(shi)(shi)足底肥(fei),早施(shi)(shi)苗肥(fei),重施(shi)(shi)穗肥(fei),增(zeng)施(shi)(shi)有機肥(fei)和磷(lin)鉀肥(fei),及時(shi)防(fang)治病蟲害。
(6)適宜種植地區:四川平丘區。











