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The biological control agent used for management of rice leaf folder is
Question

The biological control agent used for management of rice leaf folder is

A.

Trichogramma japonicum

B.

Trichogramma minutum

C.

Trichogramma australicum

D.

Trichogramma

E.

Answer not known

Correct option is A

Rice leaf folder is a lepidopteran pest.
Egg parasitoids are effective against it.
Trichogramma japonicum parasitizes eggs.
It is widely released in rice ecosystems.
It reduces larval emergence significantly.
Other species target different crops.
Thus, option (a) is correct.

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