Question

Symptoms of mite affected rice field and its chemical controle

Answer 1

Answer:

Through the sucking of the leaf sap, it causes white speckles on the upper surface which eventually turn yellow or brown as they dry up. This characteristic is called leaf stippling. Under severe conditions, the whole leaf turns grayish-white and dries up.

Answer 2

Answer:

Symptom of Damage : Hopperburn or yellowing, browning and drying of plant. Circular patches of drying and lodging of matured plant. Nymphs and adults congregate at the base of the plant above the water level. Affected plant dries up and gives a scorched appearance called “hopper burn”.