@article{oai:soar-ir.repo.nii.ac.jp:00010873, author = {田部, 真 and 田端, 信一郎}, issue = {1}, journal = {信州大学農学部紀要}, month = {Jun}, note = {The detrimental effect of various micro-organisms on the cultivated Collybia velutipes is a great problem in Nagano prefecture. Most of these micro-organisms are present in the air, and inhibit fruiting of C. velutipes after growing on the compost. 1. Air-borne micro-organisms isolated during the winter were 14 bacteria, 9 Streptomyces, 20 Penicillium and 6 other fungi on potato sucrose agar. 2. On these micro-organisms, morphological and physiological properties, effects on the growth of C. velutipes and epidemic considerations were investigated. 3. The micro-organisms tolerant to dry heat were 7 bacteria, 4 Streptomyces, 8 Penicillium and 2 other fungi. 4. The collected micro-organisms were generally tolerant to dry heat more than hot water, but 2 bacteria were torelant to hot water. 5. All isolates of fungi, 7 bacteria, and 2 Streptomyces were most tolerant to ultra-violet., Article, 信州大学農学部紀要 5(1): 18-28(1968)}, pages = {18--28}, title = {エノキタケ[Collybia velutipes (Curt.) Fr.]の人工栽培における雑菌問題 1 冬期間空中雑菌について}, volume = {5}, year = {1968} }