Method for preparing biological pesticide containing bacillus thuringiensis by using remained food and dishes as raw material

Method for preparing biological pesticide containing bacillus thuringiensis by using remained food and dishes as raw material

  • CN 1,792,169 B
  • Filed: 01/11/2006
  • Issued: 07/21/2010
  • Est. Priority Date: 01/11/2006
  • Status: Active Grant
First Claim
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1. one kind is the method for feedstock production bacillus thuringiensis biopesticide with the dining room leftover, it is characterized in that:

  • preparation technology is;

    with the water wash of dining room leftover with 40 ℃



    80 ℃

    , 10kg leftover water 1kg~

    3kg, 50 ℃

    then~

    80 ℃

    vacuum drying 30min~

    120min, be crushed to mesh screen, obtain raw meal by 0.25mm;

    Adjust C, N, P, Cl content in the raw meal, it is in respectively in 3~

    20%, 1~

    10%, 0.5~

    12%, 0.1~

    1.0% the scope, the husk of adding 5%~

    30%, 10%~

    30% water, stirring obtains solid-state fermentation culture medium, and sterilization back access bacillus thuringiensis kind, fermentation, drying, pulverizing obtain the former powder of bacillus thuringiensis biopesticide;

    With corn flour do the C source, soybean cake powder is N source, NaH 2PO 4Do the P source, NaCl does the Cl source and adjusts C in the raw meal, N, P, Cl content.

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