cooler is from the same family as ascaris in humans, it attacks the roots of the plant , lays eggs inside the roots of the plant, before it is damaged , fungi and other bacteria attack it, and the plant declines, and the farmer only then realizes that his plant has been attacked. but the specialists of a knowledge-based company solved both the pest problem and the problem of chemical poisons by producing a technological product our product is a fertilizer. it is a chemical to control nematodes and as a soil amendment it destroys nematodes up to 70% with the tests we gave in different places. this knowledge-based product combats all kinds of nematode pests, and for this reason , it is used for many trees and crops. all types of nematodes, such as root wound, root knot , have been tested and controlled in pistachio gardens and tomato greenhouses. ar for beets, for plants like citrus, controls nematodes wherever they are , due to the advanced technology of producing nematodes. the plant of this product was imported from abroad until now, but with the localization of its technical know-how ,