太阳能采暖:可助1亿农户减11.3亿吨碳排放太阳能采暖:可助1亿农户减11.3亿吨碳排放太阳能采暖:可助1亿农户减11.3亿吨碳排放太阳能采暖:可助1亿农户减11.3亿吨碳排放太阳能采暖:可助1亿农户减11.3亿吨碳排放太阳能采暖:可助1亿农户减11.3亿吨碳排放