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“七五”期间,全省人均收入从1986年的400多元增加到1989年的700多元,经济水平的提高带来了农村用能水平提高和生活耗能的增加。农民迫切要求改变长期以来直接烧秸秆、毛柴的习惯和使用干净方便的液化气化燃料。我省大中型的农场、畜牧场较多,但在建场时都没有考虑牲畜粪便的处理问题。近几年来,农场职工看到这些污染环境的牲畜粪便发酵后能得到大量的优质燃料,经济、环境效益显著,产生了建沼气工程的迫切要
During the “Seventh Five-Year Plan” period, the per capita income of the whole province increased from more than 400 yuan in 1986 to more than 700 yuan in 1989. The improvement of economic level brought about an increase in rural energy use and an increase in energy consumption in daily life. Farmers urgently demand changing the habit of burning straw and wool directly for a long time and using clean and convenient liquefied gasification fuels. Large and medium-sized farms in our province, more livestock farms, but did not consider the construction of livestock manure disposal issues. In recent years, farm workers saw that these livestock manure polluting the environment can obtain a large amount of high-quality fuel after fermentation and have obvious economic and environmental benefits, resulting in the urgent need to build a biogas project