我国北部地区冬季气候寒冷,一年中大约有五个月的时间气温在0℃以下,黑龙江省北部地区十二月底至一月初的室外最低气温在—40℃以下。在这样的气候条件下要解决住宅的防寒、采暖就需要消耗大量的燃料。根据典型调查分析,北方寒冷地区的农村住宅用于采暖的燃料约占全部能耗的半数以上。近年来,农村的能源非常紧张,据有关部门统计,八二年黑龙江省三百六十万农 In northern China, the winter climate is cold. The temperature is below 0°C in about five months of the year, and the minimum outdoor temperature in northern Heilongjiang Province from the end of December to the beginning of January is below -40°C. Under such climatic conditions, it is necessary to consume a large amount of fuel to solve the cold and heating of houses. According to a typical survey, the fuel used for heating in rural areas in northern cold regions accounts for about half of all energy consumption. In recent years, rural energy resources have been very tight. According to relevant statistics, 2.6 million farmers in Heilongjiang Province in 1982