@techreport{oai:soar-ir.repo.nii.ac.jp:00016919, author = {酒井, 信一}, month = {Mar}, note = {As reported in the previous papers1)2)3) of this journal,raw garbage tossed into ar otating barrel supplying with fermenting bacteria (2 B acteria )w as converted to livestock feed or unripend compost after 3-4 hours fermentation treatment. As the unripend compost which was properly watered and aired kept continuously high-temperature fermentation for 2-3 months,it became ripe compost. In our laboratory,the greenhouse was heated experimentally by the apparatus shown in Fig.5 and 6. About 5・tonunripend compost was placed in the fermentation diches in the greenhouse with 53 m',in order to play ar ole of heater. The greenhouse was started to heat by fermentation from early January. During the period of 3 months experiment, 仕leair temperature outside of the greenhouse sometimes fell down less than -10'C,b ut the temperature records in the greenhouse showedthat the minimum daily temperaturewas 5C higher than that in outside,and the soil temperature below 15 crn from surface at the middle of the ridge was always maintained above 10'C.The unripend compost put into the heater,ri pened with the time. The compost which was tossed into the ridges reduced in volume of about 80% by ripenning in early spring,a nd it was returnedto the farm., Article, 環境科学年報13:66-74(1991)}, title = {農山村における未利用有機資源の活用(Ⅲ):発酵熱利用によるハウス暖房(その1)}, year = {1991} }