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北京地区农村秸秆和薪柴产量很大，秸秆、薪柴“三夏”、“三秋”就地焚烧和作为农村炊事用能的比例很高。秸秆、薪柴直接燃烧的烟尘严重污染首都大气，秸秆、薪柴的乱维乱放又容易引起火灾，且薪柴及农作物秸秆直接燃烧产生的低效能源对农业生产环境也有不利影响。采用秸秆生
The output of straw and firewood in rural areas in Beijing is very high. The proportion of straw and firewood “San Xia” and “San Qiu” burning on-site and using it as a rural kitchen is very high. Straw and firewood directly burn dust and soot pollute the atmosphere of the capital. Staggering and chaos of stalks and firewood easily lead to fire and the inefficient energy produced by direct burning of fuelwood and crop straw also has an adverse impact on agricultural production environment. Adopt straw raw