【摘要】 为筛选出可提供抗病育种选择使用的抗TMV烟草种质资源 ,2 0 0 1— 2 0 0 3年对 4 71个烟草品种资源进行抗性鉴定 ,并把这些资源对TMV的抗病性进行分类 ,初步筛选出抗病品种 6 7个 ,中抗品种 183个。 2 0 0 3年还进行了抗病植株的田间筛选 ,对抗性较好的品种进行综合评价和留种 ,并推荐用于烟草新品种选育。更多还原

【Abstract】 To screen out tobacco germplasm resistant to tobacco mosaic virus for breeding, 471 of tobacco germplasm resources were evaluated in 2001-2003. Disease resistant varieties and susceptible varieties of these gerplasms resources were classified. Sixty seven resistance germplasm and 183 media resistance germplasm were screened out. The comprehensive evaluation was carried out among good resistance germplasm in 2003.更多还原