Paddy Armyworm (Rice Grain Nibbling Caterpillar/ Rice Ear Cutting Caterpillar)

Symptom

It usually falls infrequently, but often occurs when the climate changes. You need to be careful about (1) month before  harvesting. The caterpillar eats and destroys the leaves, causing the leaves to burst. After the time booting stage, one seed at a time from sunset to dawn. It tends to destroy one grain at a time. The time of spraying should be in the evening. Before sunrise in the morning, it is better if you can spray the grass, debris and bushes around the field. Spray 3 times (5) days apart.