中国科学研究院石家庄农业现代化研究所有三座日本赠送的塑料暖棚。其中一座配有“三洋”农用暖房机(燃油热风炉、塑料薄膜风道)。时值隆冬之际,棚外寒风凛冽,而棚内却温暖如春,栽培作物郁郁葱葱、生机盎然。于是笔者索得其设备说明书,将其中供热部分摘译整理如下,供同行 Shijiazhuang Agricultural Modernization Research Institute, Chinese Academy of Sciences All three plastic greenhouses donated by Japan. One of them is equipped with a “Sanyo” agricultural hothouse (oil hot stove, plastic film duct). At the time of the winter, the arbor outside the shed is cold and the shed is warm and spring. The cultivated crops are lush and full of vitality. So I got the equipment manual and extracted the heating part as follows, for the peers