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作 者:曾华兰[1,2] 张宗勋[1] 刘朝辉[1,2] 叶鹏盛[1,2] 何炼[1,2] 叶仕伦[1] 韦树谷[1,2] 李琼英[1,2] 张骞方[1,2]
机构地区:[1]四川省农业科学院经济作物育种栽培研究所,四川简阳641400 [2]农业部西南作物有害生物综合治理重点实验室,四川成都610066
出 处:《西南农业学报》2014年第4期1532-1535,共4页Southwest China Journal of Agricultural Sciences
基 金:四川省农作物育种攻关(2011NZ0098-17-7;2011NZ0098-7)
摘 要:本文采用自然病圃,开展了四川省部分番茄材料的抗病性鉴定筛选评价,为选育抗病品种提供科学依据.结果表明:大多数番茄材料对主要病害均表现出一定的抗病性,部分材料对2~3种主要病害具有兼抗性.供试材料对番茄枯萎病的抗性最好,抗枯萎病材料占73.33%;对灰霉病,番茄材料多表现为耐病,抗灰霉病占40.00%,耐灰霉病的占50.00%;对晚疫病多表现为中抗;对番茄病毒病的抗性略差,抗病毒病的材料仅占13.33%.In this paper, under natural conditions, the resistance levels of some tomato varieties to main diseases were evaluated to provide science basis for breeding and planting resistant varieties. The result showed that most of the varieties presented resistance of some level to one of those diseases, and some varieties to two or three kinds of diseases. Of those varieties evaluated, 73.33 % were resistant to Fusarium wilt ; 50.00 % were tolerant to gray mold, only 40. 00 % were resistant to gray mold; all of them were moderate resistant to late blight; 13. 33 % were resistant to virus disease.
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