TIRUPATTUR: Coconut cultivation spanning across 10,500 acres in Tirupattur district is severely affected by black-headed caterpillars, as per farmers. As many as 75,000 farmers are affected due to ...

Parasitic wasps used to combat the coconut black-headed caterpillar (Opisina arenosella). Photo: Mau Truong / Tuoi Tre The agriculture authorities in Ben Tre Province, southern Vietnam have released ...