农作物秸秆是农业生产的副产品,也是重要的资源。洛阳市年产秸秆约8亿kg。近年来随着农业生产和农民生活水平的提高,农民用秸秆作肥料和燃料的越来越少。由于秸秆综合利用技术的相对滞后,使得许多农民图方便就地焚烧秸秆,每年夏秋季节,麦秸、玉米秸秆约有70%～80%被焚烧。这一 Crop straws are by-products of agricultural production and are also important resources. Luoyang City, an annual output of about 800 million kg of straw. In recent years, with the improvement of agricultural production and peasants’ living standards, farmers use straw as fertilizer and fuel less and less. Due to the relative lagging of straw comprehensive utilization technology, many peasants plan to incinerate the straw in situ, and about 70-80% of the wheat straw and corn straw are incinerated each summer and autumn. This one