有机肥料的制造过程(Produce of Organic Fertilizer)

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如何把生鸡粪提炼成有机肥料,同时可看到有机肥料的发酵进展等等!

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2 Responses to 有机肥料的制造过程(Produce of Organic Fertilizer)

  1. where is this factory? Can I bring my student to visit? my email is
    honloong.lam@gmail.com

    Hon Loong Lam
    April 30, 2014 at 10:25 am
    Reply

  2. How do you pack this into bags? Thank you. :)

    Mislav Bago
    April 30, 2014 at 11:16 am
    Reply

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