已收录 268921 条政策
 政策提纲
  • 暂无提纲
Flowering phenology and airborne pollen occurrence of Corylus and Castanea in Trieste (Italy), 1991-2004
[摘要] The flowering season and the pollen season of Corylus and Castanea were analyzed and compared in Trieste over a period of 14 years (1991�?2004). Agreat variability in the flowering phenophase progression was found both among plants and...
[发布日期]  [发布机构] 
[效力级别]  [学科分类] 植物学
[关键词] Aerobiology;Corylus;Castanea;flowering phenology;Italy;Trieste [时效性] 
   浏览次数:8      统一登录查看全文      激活码登录查看全文