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[color=#333333]畜牧养殖中禁用的抗生素越来越多了,我们以后可以用什么替代抗生素?[/color]
在畜牧养殖场的建筑中不宜使用热镀铝锌彩色涂层钢板摘要:通过宏观和微观观察分析、对畜牧养殖场屋顶使用的热镀锌与热镀铝锌基板彩色涂层钢板进行检测,结果显示热镀锌基板耐腐蚀性热镀铝锌基板彩色涂层钢板好,建议在碱性环境中内不宜采用热镀铝锌基板的彩色涂层钢板。Abstract: By the macro and micro observation and analysis, Livestock farms roof using hot dip galvanized and AL-Zn color coated steel sheet for detection.The results showedHot dip galvanizing substrate corrosion resistance than Al-Zn substrate of color coated steel sheet. Suggestion in an alkaline environment should not adopt Al-Zn substrate for color coated steel sheet.Key words: Hot Dip Galvanizing . Hot-dipped Al-Zn. color coated steel sheet. livestock farm. SEM. EDSIn livestock farm buildings should not use Hot-dipped Al-Zn color coated steel sheetQING Hui(Sichuan Institute of Product Quality Supervision & Inspection, Chengdu 610031, China)
随着畜牧养殖规模化、生产标准化、经营市场化不断扩大,畜牧业给市场提供了大量质优安全的畜产品的同时,在畜牧生产中产生大量粪尿、废弃物和有机废水等,不能得到有效处理,给环境造成了严重污染。