浅谈农作物良种繁育基地建设在西藏农业生产中的作用  

Discussion on the Role of Building Crop Variety Breeding Bases in Agricultural Production in Tibet

作　　者：张海芳[1] ZHANG Haifang(Agricultural Technology Extension Service Center of Tibet Autonomous Region,Tibet Lhasa 850000,China)

机构地区：[1]西藏自治区农业技术推广服务中心,西藏拉萨850000

出　　处：《西藏农业科技》2023年第2期1-4,共4页Tibet Journal of Agricultural Sciences

摘　　要：“农作物良种繁育基地建设”作为实施“种子工程”的主要措施之一,自2000年起在西藏开始实施,到目前已有20多年的时间。在“农作物良种繁育基地建设”项目实施多年的过程中,逐步建立健全了“125”良繁体系,并取得了一定的成效,主要包括良种统繁统供体系不断健全,供种保障能力明显增强,良种逐级供种制度常态化,良种质量得到大幅提高。这些成效的取得为提高西藏良种质量、良种覆盖率、农业生产用种安全、农业增产增效及农民增收作出了积极的贡献。As one of the main measures of implement the‘Seed Project’,the construction of‘Crop Variety Breeding Base’has been implemented in our region since 2000,which has been more than 20 years.In the implementation process of the‘Construction of Crop Variety Breeding Base’project,‘125’variety breeding system was gradually established and improved,and certain results were achieved,mainly including the continuous improve⁃ment of the variety breeding system and the improvement of the supply guarantee ability.The hierarchical supply system of improved seeds has been normalized throughout the region,and the quality of improved seeds has been greatly improved.These achievements have made positive contributions to improve the quality,coverage,and safety of agricultural production seeds in our region,as well as increase agricultural production and efficiency,and increase farmers’income.

关 键 词：农作物良种 繁育基地建设 西藏 农业生产 作用 

分 类 号：S339[农业科学—作物遗传育种]