CAJ | 학술논문

为筛选出适宜于洞庭湖平原区稻田机械化免耕直播油菜新品种，以当地油菜主要品种华湘油12号为对照，采用稻田免耕直播的方法，分析比较了鼎油杂4号、创油杂5号、希望699、希望943、希望1679、希望2016、希望2019、盛湘油9号、常油杂3号等油菜品种的生育期、抗性、产量和产量构成因素。结果表明，希望1679、鼎油杂4号、希望2016、创油杂5号、盛湘油9号、希望2019和常油杂3号7个油菜品种的产量均高于对照，分别比对照增产17.7%、16.1%、14.5%、12.9%、11.3%、8.1%和3.2%；其中，希望1679、鼎油杂4号、希望2016和创油杂5号这4个品种的产量较高，抗菌核病和抗倒性较好，全生育期适中，适宜在洞庭湖平原区推广应用。
위사선출괄의우동정호평원구도전궤계화면경직파유채신품충，이당지유채주요품충화상유12호위대조，채용도전면경직파적방법，분석비교료정유잡4호、창유잡5호、희망699、희망943、희망1679、희망2016、희망2019、성상유9호、상유잡3호등유채품충적생육기、항성、산량화산량구성인소。결과표명，희망1679、정유잡4호、희망2016、창유잡5호、성상유9호、희망2019화상유잡3호7개유채품충적산량균고우대조，분별비대조증산17.7%、16.1%、14.5%、12.9%、11.3%、8.1%화3.2%；기중，희망1679、정유잡4호、희망2016화창유잡5호저4개품충적산량교고，항균핵병화항도성교호，전생육기괄중，괄의재동정호평원구추엄응용。
Forscreening new rape varieties suitable forthe plain area ofD ongting Lake,w here m echanicalno tillage and directseeding is applied in paddy fields,the study took H ua X iangyou N o.12 as the control,used the m ethod ofm echanicalno tillage and directseeding, com pared the grow th period,resistance,yield and yield constitute factors often rape varieties,w hich are D ing Y ouza N o.4,C huang Y ouza N o.5,H ope 699,H ope 943,H ope 1679,H ope 2016,H ope 2019,Sheng X iangyou N o.9,C hang Y ouza N o.3 and H ua X iangyou N o.12 (C K ).The results show ed thatthe yields ofH ope 1679,D ing Y ouza N o.4,H ope 2016,C huang Y ouza N o.5,Sheng X iangyou N o.9,H ope 2019 and C hang Y ouza N o.3 w ere higherthan thatofthe control,w hich increased by 17.7% ,16.1% ,14.5% ,12.9% ,11.3% ,8.1% and 3.2%respectively;am ong them ,fourrape varietiesofH ope 1679,D ing Y ouza N o.4,H ope 2016 and C huang Y ouza N o.5 w ere ofhigh yieds and m oderate w hole grow th period and theirresistence to sclerotinia disease and lodging w ere relatively good,w hich w ould be suitable forthe popularization and application in localareas.