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榮華油7號品種簡介


榮華油7號審定編號(hao):陜(shan)審油(you)2012007)是(shi)陜西榮(rong)華農業科技有限公司自(zi)主選育的甘(gan)藍型、半冬性(xing)細胞質雄性(xing)不育三系雜(za)交種,適(shi)宜在陜西漢中、安康和(he)(he)生態類型相(xiang)似(si)區(qu)域種植(zhi)。該品種分枝(zhi)部位低、分枝(zhi)數多、分枝(zhi)夾角(jiao)小、株型緊湊、適(shi)合(he)密植(zhi)和(he)(he)機械化收割,抗倒性(xing)強(qiang),中抗菌核病,是(shi)目(mu)前生產上輕(qing)簡化栽(zai)培的最優(you)品種之一。

特征特性

該品種苗期生長(chang)勢強,整(zheng)齊一(yi)致,葉較直立,葉面薄被蠟粉,莖稈粗(cu)壯、彈(dan)性好(hao),分枝夾角(jiao)小(xiao),株型緊湊(cou),角(jiao)果中長(chang),籽粒多,中早熟(shu),成熟(shu)時色(se)澤黃亮(liang)。全生育期239天,較對(dui)照(zhao)秦(qin)優(you)7號早熟2天。在1.0-1.2萬株/畝密度下,株高170cm,有(you)效(xiao)(xiao)分枝部位45cm,一次有(you)效(xiao)(xiao)分枝10-12個(ge),單株有(you)效(xiao)(xiao)角果數390個(ge),每果粒數22.4粒,千粒重3.6克。兩年區試全生育期(qi)平均比(bi)對(dui)照(zhao)秦(qin)優(you)7號早熟2天,適宜中晚茬口種植。含油量40.66-44.81%,屬優質高油品種。 

產量表現

2009-2010年(nian)參加(jia)陜西省(sheng)陜南組油菜區域試(shi)(shi)驗(yan),平(ping)均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)174.2Kg,比(bi)(bi)(bi)對(dui)(dui)照(zhao)(zhao)秦優7號增(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)3.9%,畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)油量(liang)(liang)65.16 Kg,比(bi)(bi)(bi)對(dui)(dui)照(zhao)(zhao)秦優7號增(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)5.6%。2010-2011年(nian)續試(shi)(shi)并(bing)同(tong)步生產(chan)(chan)(chan)(chan)(chan)(chan)(chan)試(shi)(shi)驗(yan),平(ping)均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)193.3Kg,比(bi)(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)6.5%,畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)油量(liang)(liang)79.69 Kg,比(bi)(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)8.8%。兩年(nian)平(ping)均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)184.62Kg,平(ping)均(jun)較對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)5.41%。兩年(nian)平(ping)均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)油量(liang)(liang)72.425Kg,比(bi)(bi)(bi)對(dui)(dui)照(zhao)(zhao)秦優7號增(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)7.34%。生產(chan)(chan)(chan)(chan)(chan)(chan)(chan)試(shi)(shi)驗(yan),平(ping)均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)191.0Kg,比(bi)(bi)(bi)對(dui)(dui)照(zhao)(zhao)增(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)3.7%,平(ping)均(jun)畝(mu)(mu)(mu)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)油量(liang)(liang)78.74Kg,比(bi)(bi)(bi)對(dui)(dui)照(zhao)(zhao)秦優7號增(zeng)(zeng)產(chan)(chan)(chan)(chan)(chan)(chan)(chan)5.9%。 

栽培技術要點 

播期:與(yu)當(dang)地(di)中熟(shu)品種(zhong)同期播種(zhong)或適期晚(wan)播。 

播量:直(zhi)播每畝0.3kg,移栽每畝0.1kg。 

密度:移栽畝留(liu)苗0.8—1.2萬(wan)株,直播4-5萬(wan)株。

      施肥(fei)(fei):施足底(di)肥(fei)(fei),早施追肥(fei)(fei),增施磷鉀肥(fei)(fei),必(bi)施硼肥(fei)(fei)。一般畝施尿素15—18kg,過(guo)磷(lin)酸鈣50kg或磷(lin)酸二銨15—20kg,鉀(jia)肥可根據土壤情況(kuang)適量補施(shi),必(bi)須底施(shi)硼(peng)肥,一般畝(mu)施(shi)優質硼(peng)砂1.0—1.5kg。 

田間管(guan)理: 2—3葉期(qi)(qi)及時(shi)(shi)間定苗,初花期(qi)(qi)及時(shi)(shi)防治菌核(he)病,及時(shi)(shi)開溝(gou)排澇,直播(bo)田特別注意(yi)防治雜草(cao)。 

適時(shi)(shi)收獲,及時(shi)(shi)打(da)曬,防止發霉變質。 

   大田收(shou)獲的油菜籽不能(neng)作種子用。