贵州稻类地方品种资源与生产应用现状调查

摘要

通过对贵州全省42个县（市）农业生物资源的普查，摸清了稻类资源的基本情况和稻类资源变化情况。根据普查结果，最终确定对贵州20个县（市）、87个乡镇的稻类地方资源进行考察，以入户调查方式收集稻类地方资源353份，多为糯稻资源。介绍了稻类地方资源的分布概况，并对稻类资源减少原因简要分析，最后就资源保护工作的紧迫性提出了下一步工作思路。%A census was conducted on agricultural biological resources in the 42 counties (cities) of Guizhou Province. The basic situation and changes of rice germplasm resources were understood. According to the census results, the rice germplasm resources in the 87 towns of 20 counties (cities) of Guizhou Province were final y investigated. A total of 353 rice germplasms, dominated by glutinous rice, were col ected by using household survey. In this paper, the distribution gener-al situation of local rice germplasm resources in Guizhou Province was described, the reasons for reduced rice germplasm resources were briefly analyzed, and the work thinking about germplasm resources protection was proposed at final.