秸秆系指农作物的籽实经脱粒或摘取后剩下的茎，小麦、水稻、玉米、高粱、大豆、棉花、油菜、芝麻等都有秸秆。曾几何时，秸秆被农民视为“地中宝”：取暖做饭、喂养牲畜、还田沤肥、建筑用材、制造纸张等等，农民像爱惜粮食一样珍惜秸秆。然而，随着经济的发展、科学技术的进 Straw refers to the stalks of the stem, wheat, rice, corn, sorghum, soybean, cotton, rape, sesame and the like remaining after the seed of the crop has been threshed or removed. Once upon a time, straw was considered by peasants as “treasures in the ground”: cooking for heating, raising livestock, returning farmland, building materials, making paper and so on. Farmers cherish straw like cherish food. However, with economic development, advances in science and technology