Method for improving adult stage and survival rate of Chouioia longirostris
A technology of beetle beetle and coconut heart leaf, which is applied in the field of biological control of agricultural and forestry pests, can solve the problems of affecting the natural ecological environment, planting fruit and eating safety, difficulty in forming a control effect, and difficult operation, so as to promote orderly production and ensure measurement, saving labor costs, and improving the survival rate
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Embodiment 1
[0027] Embodiment 1: the influence of metformin hydrochloride on the survival rate of the adult bee of A.
[0028] Select the 2-day-old pupa of Coconut palmatum, and put each group of 7 heads into a concentration of 1.25 × 10. -4 mg / L, 2.5×10 -4 mg / L, 5×10 -4 mg / L, 1×10 -3 mg / L, 1.5×10 -3 mg / L, 2.5×10 -3 mg / L, 3×10 -3 mg / L, 4×10 - 3 mg / L and 5×10 -3 mg / L metformin hydrochloride solution, soaked for 3 s, taken out to dry, transferred to a plastic finger tube with a diameter of 1 cm and a length of 10 cm, and sealed with a cotton ball. The newly emerged adult Beetle beetles were collected, and 10 male and female insects with complete appendages were selected, put into the above plastic finger-shaped tube, and sealed with cotton balls. For each treatment, use a medical cotton swab to dip the 10% honey water containing the corresponding concentration of metformin hydrochloride according to the corresponding concentration of the above-mentioned dipping pupae (the concentra...
Embodiment 2
[0031] Embodiment 2: the influence of metformin hydrochloride on prolonging the adult stage of the bee of the palm leaf bee
[0032] Select the 2-day-old pupa of Coconut palmatum, and put each group of 7 heads into a concentration of 1.25 × 10. -4 mg / L, 2.5×10 -4 mg / L, 5×10 -4 mg / L, 1×10 -3 mg / L, 1.5×10 -3 mg / L, 2.5×10 -3 mg / L, 3×10 -3 mg / L, 4×10 - 3 mg / L and 5×10 -3 mg / L metformin hydrochloride solution, soaked for 3 s, taken out to dry, transferred to a plastic finger tube with a diameter of 1 cm and a length of 10 cm, and sealed with a cotton ball. The newly emerged adult Beetle beetles were collected, and 10 male and female insects with complete appendages were selected, put into the above plastic finger-shaped tube, and sealed with cotton balls. For each treatment, use a medical cotton swab dipped in 15% honey water containing the corresponding concentration of metformin hydrochloride (metformin hydrochloride is 1.25 × 10 -4 mg / L, 2.5×10 -4 mg / L, 5×10 -4 mg / L,...
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