残枝、败叶、秸秆……这些人们生活中看似废弃物的东西,原来大有用场。通过科学方式将其处理之后,就可以变成“绿色油田”。全世界每年通过光合作用产生的生物质有2000亿吨,而我国的生物质只要利用上一半,就相当于找到了一个年产5000万吨的大庆油田。在近日由中国工程院主办的2 Stubborn, defeated leaves, stalks ...... These people seem to waste things in life, the original useful. After they have been scientifically processed, they can become “green fields.” Every year, there are 200 billion tons of biomass produced by photosynthesis in the world. When the last half of biomass in our country is used, it is equivalent to finding a Daqing oil field with an annual output of 50 million tons. Recently organized by the Chinese Academy of Engineering 2