Title: Studies on the Separation of Agrobacterium Tumefaciens of Peach Trees and Its Root Stocks'disease Resistance
Abstract:Eleven crown gall strais(Agrobacterium tumefaciens)of peach trees which comes from the peach orchards of Beijing and Zhengzhou are separated from the axenic medium.Some virulent crown gall strains AT1...Eleven crown gall strais(Agrobacterium tumefaciens)of peach trees which comes from the peach orchards of Beijing and Zhengzhou are separated from the axenic medium.Some virulent crown gall strains AT1-1,AT1-3,AT2-7,AT2-8,AT2-11,AT2-12 are selected by the infection experiment on the carrot fragments.Crown gall strains AT2-7,AT2-8,AT2-11,AT2-12 are infected on the potted peach trees[Prunus persica(L.)Batsch,Prunus davidiana Franch,Prunus kansuensis Rehd.]which cultivated in greenhouse.The results show that:The crown gall strains AT2-7,AT2-8,are virulent to the root stock of peach trees Prunus persica(L.)Batsch,Prunus davidiana Franch,Prunus kansuensis Rehd.To these crown gall strains AT2-7,AT2-8,Prunus persica(L.)Batsch has the strong disease resistance;The Prunus kansuensis Rehd.is the second disease resistant stock of peach trees;Prunus davidiana Franch is the easy infected stock of peach trees.Read More
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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