@techreport{oai:soar-ir.repo.nii.ac.jp:00017021, author = {豊国, 秀夫 and 大洞, 真平 and 鈴木, 博之 and 西川, 嘉雄 and 野坂, 宏樹 and 大沢, 健治 and 横山, 干佳}, month = {Mar}, note = {For identifying airborne pollen and spores in Nagano Prefecture,it appears to be the most convenient to use analytical keys to main pollen and spore types that may be met with in the atmosphere. In this paper,o ur key for pollen identificationis introduced, Article, 信州大学環境科学論集10:130-134(1988)}, title = {長野県の空中花粉同定手引(2)主要花粉・胞子形検索表(1)}, year = {1988} }