已收录 268919 条政策
 政策提纲
  • 暂无提纲
Occurence of Carnation Necrotic Fleck Virus in Yugoslavia
[摘要] Infection with carnation necrotic fleck virus (CNFV) was established in cultivations of carnation (Dianthus caryo- phyllus L.) in Zagreb and Split. The disease was detected on the basis of characteristic symptoms which appeared as yellow...
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 植物学
[关键词]  [时效性] 
   浏览次数:2      统一登录查看全文      激活码登录查看全文