Method for preventing and controlling European corn borer by single step of releasing trichogramma by utilizing box type releasing apparatus

Method for preventing and controlling European corn borer by single step of releasing trichogramma by utilizing box type releasing apparatus

  • CN 1,903,026 B
  • Filed: 08/09/2006
  • Issued: 08/10/2011
  • Est. Priority Date: 08/09/2006
  • Status: Active Grant
First Claim
Patent Images

1. utilize the method for boxlike bee-escape single step of releasing honeybee control of maize snout moth'"'"'s larva, it is characterized in that:

  • concrete steps are;

    being mixed by the ratio of the egg of oak silkworm of oophagous trichogrammae parasitism according to 1;

    1 of two kinds of different development stages will being separated by 5-7 days becomes box with the quantitative package of oophagous trichogrammae packing machine then;

    2 points are put on every mu of ground during release, select on the plot public attention to put the honeybee ridge by the 10th ridge on 60cm/ ridge for first, put the honeybee point for first for 5 meters apart from the edge of a field, walk to be one every 20 meters and to put the honeybee point along the ridge, are one every 28 ridges later on and put the honeybee ridge.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×