求翻译：国家农业基本建设投资和财政支农资金，要继续围绕节水灌溉、人畜饮水、乡村道路、农村沼气、农村水电、草场围栏‘六小’工程，扩大投资规模，充实建设内容。要重点支持退耕还林地区发展农村沼气是什么意思？

National agricultural capital construction investment funds and financial support for agriculture, should continue to focus on water-saving irrigation, drinking water, rural roads, rural marsh gas, rural water, pasture fence "six small" projects, expand the scale of investment to enrich the contents

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Country farmland capital construction investment and the financial supporting agriculture fund, must continue to revolve the saving water irrigation, the human livestock potable water, the country road, the countryside methane, the countryside water and electricity, pasture railing `six small' proje

National agricultural capital construction investment and financial funds, we will continue to focus on water-saving irrigation, drinking water, rural roads, biogas, rural electricity and water, pasture fence ' six small ' project, expand the scale of investment, substantial building content. Cropla

National agricultural capital construction investment and financial funds, we will continue to focus on water-saving irrigation, drinking water, rural roads, biogas, rural electricity and water, pasture fence ' six small ' project, expand the scale of investment, substantial building content. Cropla