A screening method for nicotine-resistant housefly species
A screening method and nicotine-resistant technology, which can be used in animal husbandry and other directions, can solve the problem of lack of nicotine-resistant housefly species
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Embodiment 1
[0026] S1. When the weather is fine, prepare an unsuitable fresh tobacco leaf formulation (attraction material), which contains the following components in weight percentages: unsuitable fresh tobacco leaf 30%, bran 60%, imported fish meal 5%, soybean meal 5%. Adjust the humidity of the formula to about 65% by adding a certain amount of tap water.
[0027] S2. Put the prepared ingredients above into a square plastic basin per 1kg (length*width*height=45cm*30cm*12cm). At 8:00 in the morning on the same day, the plastic pots with formula materials were placed next to a domestic garbage dump, and at 17:00 in the afternoon, the plastic pots were taken back and brought back to the indoor cultivation.
[0028] S3. Under indoor conditions (temperature 25°C, humidity 30%), cultivate the trapped wild fly eggs until the larvae are mature, spread the culture material on a 10-20 mesh screen, and place the screen in the sun , A plastic basin is placed under the sieve, and the fly maggots...
Embodiment 2
[0032] S1. When the weather is fine, prepare an unsuitable fresh tobacco leaf formulation (attraction material), which contains the following components in weight percentages: unsuitable fresh tobacco leaf 40%, bran 50%, imported fish meal 10%. Adjust the humidity of the formula to about 65% by adding a certain amount of tap water.
[0033] S2. Put the prepared ingredients above into a square plastic basin (length*width*height=45cm*30cm*12cm) every 1.2kg. At 8:00 in the morning on the same day, the plastic pots with formula ingredients were placed in a chicken farm, and at 17:00 in the afternoon, the plastic pots were taken back and brought back to the indoor cultivation.
[0034] S3. Under indoor conditions (temperature 28°C, humidity 40%), cultivate the trapped wild fly eggs until the larvae are mature, spread the culture material on a 10-20 mesh screen, and place the screen in the sun , A plastic basin is placed under the sieve, and the fly maggots are afraid of light and...
Embodiment 3
[0038] S1. When the weather is fine, prepare an unsuitable fresh tobacco leaf formulation (attraction material), which contains the following components in weight percentages: unsuitable fresh tobacco leaf 50%; bran 40%; soybean meal 10% %. Adjust the humidity of the formula to about 65% by adding a certain amount of tap water.
[0039] S2. Put the prepared ingredients above into a square plastic basin (length*width*height=45cm*30cm*12cm) every 1.5kg. At 8:00 in the morning on the same day, the plastic pots with formula materials were placed in a pig farm, and at 17:00 in the afternoon, the plastic pots were taken back and brought back to indoor cultivation.
[0040] S3. Under indoor conditions (temperature 30°C, humidity 60%), cultivate the trapped wild fly eggs until the larvae are mature, spread the culture material on a 10-20 mesh screen, and place the screen in the sun , A plastic basin is placed under the sieve, and the fly maggots are afraid of light and then drill ou...
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