A high school student in Calasiao, Pangasinan has developed an organic pesticide made from neem tree leaves and coconut shells and extracts. The pesticide is said to be effective in killing the pests cecid fly and fall army worm.
A high school student in Calasiao, Pangasinan has developed an organic pesticide made from neem tree leaves and coconut shells and extracts. The pesticide is said to be effective in killing the pests cecid fly and fall army worm.