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农村沼气用户在蔬菜水果淡季建一小型果菜保鲜库,不仅可满足市场需求,也可提高蔬菜水果的经济效益,增加收入。这种保鲜库储存的蔬菜水果,好果率一般在95—98%,储存期可达四五个月。具体作法:保鲜库要求阴凉通风,可利用农户厅堂角落,用砖砌成长约1.6米,宽1.3米,离1.8米长方形库房。顶部用混凝土浇铸一块约5厘米厚的斜形模板(模板留一带开关的放气孔以便开库前放气),作为顶盖。砌墙时留一80×130厘米的门洞(门向外拉,门距地面40厘米)并留好沼气管道孔。库的顶部
Biogas users in rural areas to build a small fruit and vegetable off-season fruit and vegetable fresh storage, not only to meet market demand, but also improve the economic benefits of fruits and vegetables, increase revenue. This preservation of stored fruits and vegetables, good fruit rate is generally 95-98%, storage period of up to four or five months. Specific practices: fresh storage requires cool ventilation, farmer hall corner can be used to grow about 1.6 meters brick, 1.3 meters wide and 1.8 meters from the rectangular warehouse. Top with a concrete pouring a 5 cm thick oblique template (leaving a template to open the vent of the vent in order to deflate the reservoir), as the roof. Leave a door opening of 80 × 130 cm (the door is pulled outward and the door is 40 cm from the floor) and keep the biogas duct hole. Top of the library