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1、南方農(nóng)業(yè)學報JOURNALOFSOUTHERNAGRICULTUREISSN2095—1191;CODENNNXAABDOI:10.3969/j:issn.2095-1191.2013.11.1810大豆新品種桂春12號的選育及栽培技術(shù)韋清源,梁江+,陳淵,曾維英,湯復躍,陳文杰(廣西農(nóng)業(yè)科學院經(jīng)濟作物研究所,南寧530007)摘要:【目的】為適應生產(chǎn)上大豆種植模式的變化,以高產(chǎn)、適合間套種為主要目標,選育大豆新品種?!痉椒ā恳愿叩鞍變?yōu)良春大豆品種桂豆3號為母本,外引材料巴西大豆高產(chǎn)種質(zhì)MG/BR-56為父本,通過有性雜交,選育株高適中、產(chǎn)量潛力大、抗性強、品質(zhì)好、適應性廣,既適合清種,也
2、適合間套種的大豆新品種?!窘Y(jié)果】經(jīng)多代系譜選育,品系命名為桂807。桂8073年3造區(qū)域試驗平均產(chǎn)量2585.25kg/ha,比對照桂春l號增產(chǎn)1.7%,居9個參試種第2位,產(chǎn)量幅度1725.00~3199.95kg/ha。3年3造參試17點次中有9點次比對照增產(chǎn),占參試點次的52.9%。在間種條件下也有良好表現(xiàn),平均產(chǎn)量1569.86kg/ha,比對照增產(chǎn)20.91%,增產(chǎn)效果顯著。2011年通過廣西農(nóng)作物品種審定委員會審定,定名為桂春12號?!窘Y(jié)論】桂春12號具有產(chǎn)量潛力大、抗性強、品質(zhì)好、適應性廣等特點,既適合清種,也適合與甘蔗、木薯間套種,適宜在桂南、桂中等地區(qū)推廣種植。關(guān)鍵詞:春
3、大豆;桂春12號;選育;栽培技術(shù);廣西中圖分類號:$565.1文獻標志碼:B文章編號:2095—1191(2013)11-1810—04BreedingofanewsoybeanvarietyGuichun12anditscultivationtechniqueWEIQing-yuan,LIANGJiang+,CHENYuan,ZENGWei-ying,TANGFu-yue,CHENWen-jie(CashCropsResearchInstitute,GuangxiAcademyofAgricultureSciences,Nanning530007,China)Abstract:【Obje
4、ctive]Inordertoadapttosoybeanplantingpatterninproduction,newhigh—yieldsoybeanvarietiessuitableforintercroppingwerebred.【Method】BycrossingGuidou3(avarietycontaininghighproteincontent)asfemaleparentandBrazilianhigh-yieldsoybeanMG/BR-56asmaleparent,thenewvarietyshouldbecharacterizedbymedium-sized,str
5、ongresistant,andwideadaptability,greatyieldpotentialandgoodquality.Accordingly,theywerenotonlysuit—ableforplantingindividually,butalsointercropping.【Result】ThreeyearsofregionaltrialshowedthattheaverageyieldofGui807was2585.25kg/ha,upby1.7%thanthatofGuichun1,rankingthesecondoftheninetestedvarieties.
6、Theyieldincreased1725.00—3199.95kg/ha.Inthethree—yeartrails.yieldwasincreasedcomparedtoCKfor9timesoutof17times.a(chǎn)ccountingfor52.9%.Gui807alsohadagoodperformanceinintercroppingconditionswithaverageyieldof1569.86kg/ha.20.91%morethanthatofCK.Guichun12wascertifiedandregisteredbyGuangxiCommitteeforCropV
7、arietyRegistrationin2011.【Conclusion】Guichun12wascharacterizedbygreatyieldpotential,strongresistance,goodquality,anduniversaladaptability.Itwassuitableforsingleplantingorintercropping.ConsequentlyGuichun12wasreco