A kind of peach fruit borer mature larva gathering unit
Technical field
The present invention relates to the mature larva gathering unit of biological field, specifically a kind of peach fruit borer mature larva collection method.
Background technology
The collection method of present peach fruit borer mature larva is more, is mainly the following aspects:
(1) apple that connects worm is placed on and is equipped with in the wet husky bucket or raises in the case, and larva takes off behind the fruit sieve cocoon or mature larva from sandy soil, and the working strength of this method is large, and is difficult to determine that concrete larva takes off the fruit T/A, and what be unfavorable for testing carries out;
(2) collect from the bottom of artificial feeding vessel every day and take off the fruit larva, this method is not only loaded down with trivial details, and needs often stir fruit, and cause easily the fruit damage and rot, thus the effect of impact raising.
Summary of the invention
For carrying out of can being conducive to test, increase feeding effect, the present invention proposes a kind of peach fruit borer mature larva collection method.The method is placed on the fruit that moth enters larva in the running case, by the collection funnel mature larva, solves the technical problem that mature larva is collected.
The scheme that technical solution problem of the present invention adopts is:
Utilize peach fruit borer to have the phototactic characteristics of larva, after egg hatch is eaten into fruit, concentrated being put into of wormed fruit grown 55 centimetres, wide 40 centimetres, high 20 centimetres of size bottoms have in the plastics running case of some netted holes, then the case that will turn round is placed on the support, and support height is 70 centimetres, and the running lower box part is provided with square-shaped hopper, the funnel mouth bottom arranges larva disposable box with cover, collects the mature larva of deviating from.
Good effect: the inventive method is simple, and material obtains easily, and the efficient of collecting larva is high.Suit in Production of fruit, scientific research, to use.
Description of drawings
Fig. 1 is structure chart of the present invention
Among the figure, 1. square set, 2. running case, 2.1. receives the worm funnel, 3. disposable box, 3.1. lid, 4. light trap.
Embodiment
After egg hatch is eaten into fruit, concentrated being put into of wormed fruit grown 55 centimetres, wide 40 centimetres, high 20 centimetres of size bottoms have in the plastics running case of some netted holes, then the case that will turn round is placed on the support, support height is 70 centimetres, the running lower box part is provided with square-shaped hopper, and the funnel mouth bottom arranges larva disposable box with cover, collects the mature larva of deviating from.
In order to improve the collecting effect of mature larva, fluorescent lamp or other luminaire of one or two 40W is set in running upper box part 50~100 centimeters.
Characteristics:
The present invention utilizes the peach fruit borer larva to have phototactic characteristics, has improved mature larva collection rate and collecting effect.
The present invention utilizes the running case to make the hatching of moth fruit, and growth is casted off a skin, and collects mature larva by funnel and disposable box, is beneficial to the larval growth process of observing, and collected larva is used for scientific research, and guides the process of production of fruit trees and insect protected, reaches the purpose of plant protection.