Answer:
Chemical controls include fumigants and nervous system toxins.
Nervous system toxins can also provide effective nematode control. Because they are not toxic to plants, these chemicals (carbamates and organophosphates) can be applied after plants are growing and nematode damage is visible.
(that's the real answer)
Explanation:
Chemical fumigants are highly effective in reducing nematode populations in soil. ... The most common fumigants used to control nematodes in vegetable crops in Georgia are Telone II, chloropicrin, Vapam (metam sodium), and Paladin (dimethyl disulfide or DMDS).
