"Pest control" is a daily insect - bean borer

Mameno Tei

• Also known as cowpea borer, cowpea pod borer, soybean curly leaf borer.

• Most of the larvae eat flower buds, causing falling buds; moths eat tender pods, causing fallen pods; moths into late pods, producing borer holes and excreting rotting green feces, which seriously affect yield and quality.

• Larvae can also feed on leaves and curl leaves.

Habits of life

• The second and third generations begin, and the generations overlap.

• Bean borer likes high temperature and humidity.

• The eggs are scattered, mostly on buds, petals, bracts and flower holders, and a few on young stems, young pods and petioles.

• The larvae are 5 years old, and the hatching larvae moth into tender pods or flower buds to feed,

• After 3 years of age, the larvae moths feed into the pods.

• 2-3 allows the larvae to turn into pests, more often than early and late.

The larvae have a cannibalistic habit, with one larvae per pod and a few 2 to 3.

Control methods of bean borer

• Remove fallen flowers and buds in time, and bring out the vegetable field for centralized destruction.

• According to their living habits, the prevention and control is carried out by spraying, preferably in the evening.

• Focus on spray buds, flowers, tender pods and floor flowers. In cowpea buds 10%, 50%, 80% divided into three drug treatment.

Agent: Methylphenidate series