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Lychee butterfly
<h1>symptoms:</h1>
The larvae moth infest the lychee core, the borer hole is more facing the high air, nearly round, the orifice is relatively large, and the victim fruit generally does not fall off. Most of the larvae moth from the middle of the fruit, each larvae can moth 2-3 or 8-9 fruits, turning into pests at night. Wait until the worms are old and mature to pupate overwintering.
<h1>Prevention programme:</h1>
1. Pay attention to eliminating the falling fruit of lychee garden and longan garden, and paint the trunk white in winter and spring, which can kill some overwintering pupae.
2. Before the pulp is wrapped in the core, you can use 18% war emulsion 400 times liquid, add 90% crystal enemy insect 800 times liquid, or 4.5% good chlorine microemulsion 3000 times liquid, or 20% stubborn insect enemy 800 times liquid, spray the canopy.
![Simple black and white, graceful and flamboyant little grey butterfly[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)