| 摘要 |
Polyamide staple is homogenized with water during 2 to 10 minutes at temperature 10 to 30 degrees of Celsius, at which weight ratio of staple and water is 1:0,8 to 1,5 it is dried and again homogenized with water or with culture medium during 2 to 10 minutes staple, water and culture medium is 1:0,01 to 0,2:0,0001 to 0,002. This way prepared staple is suitable ataractant for rapacious acarina Phytoseiulus persimilis.
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