First, the production of materials:
Beverage bottles, wire (14th), sponges, Bactroceros attractants, trichlorfon or other insecticides.
Second, use the tool:
Scissors, rubber pliers
Third, the production method
1, select the bottle, first in the 1/4 above the bottle open a 24 (?) Longitudinal small window, the second in the bottom of the bottle, cut a hole in the bottom, so that the bottom of the bottle and the bottle is only connected 1/2 .
2, according to the size of the selected beverage bottle, determine the length of the wire used to play a butterfly festival in the middle of the long wire, and then straighten the ends of the remaining wire, in the end of the wire into a hook.
3. Use a pair of scissors to cut the selected sponge to a diameter of 2? and a cylinder of 4?5?.
4, will be made of cylindrical sponge on the wire at one end of the check to clamp.
5. Pass the iron wire from the bottom of the bottom of the bottom of the beverage bottle to the top of the bottle, and then open the lid of the bottle. Then twist the top of the remaining wire into a hook.
6. Drop the Bactroceros attractant on the sponge and add 3-4 drops of trichlorfon or other insecticides.
In this way, the bottle can be hung on the citrus tree to attract male adult Bactrocera dorsalis.
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