有一种意见认为,我国农村经济发达地区沼气建设的重点,已经或者应该从小型沼气池转向以环境为主、兼顾能源的大中型工程,走商品化集中供气的道路。笔者根据四川的情况,谈一点看法。 There is a view that the focus of biogas construction in China’s rural economically developed areas has been or should be shifted from a small biogas digester to large and medium-sized projects that focus on the environment and give consideration to energy sources and take the road of commercialized centralized gas supply. The author based on the situation in Sichuan, to talk about the views.