论文部分内容阅读
“七五”期间,烟草品种资源的收集、数据库建立、繁种入库和主要性状鉴定列为国家攻关课题研究内容。由全国17个科研和教学单位50多人参加,包括品种资源、育种、植物保护和化学分析多学科协作研究,经过5年努力,都较好地完成了任务。分别于去年9月份和今年1月份通过了国家验收。在湖北省神农架和三峡地区烟草品种资源考察中,先后对该地区的神农架林区、长阳县、奉节县等22个县(林区)的烟草种植历史、生产现状、栽培调制技术、品种资源状况进行了调查,收集品种资源300多份,其中有
During the “Seventh Five-Year Plan” period, the collection of tobacco variety resources, establishment of databases, identification of breeding stockpiles and identification of major traits were listed as the research topics of national key topics. More than 50 participants from 17 scientific research and teaching units across the country participated in the multidisciplinary collaborative research on variety resources, breeding, plant protection and chemical analysis. After five years of hard work, they accomplished their tasks well. Respectively, in September last year and January of this year passed the national acceptance. In the investigation of tobacco varieties in Shennongjia and Three Gorges areas in Hubei Province, tobacco planting history, production status, cultivation and modulation techniques, varieties and resources of 22 counties (forest areas) in Shennongjia Forest District, Changyang County and Fengjie County of this region were successively reviewed Conducted a survey to collect more than 300 varieties of resources, of which there