
Nematicides
Nematicides from «nematode» and the Latin «caedo» — I kill, chemicals for the destruction of harmful herbivorous nematodes.
The following groups of nematicides are distinguished:
- fumigant, cause poisoning of nematodes when they enter the body in a vapor or gaseous state through the respiratory system;
- contact, the poison is absorbed into the body of worms upon contact with the skin;
- systemic, absorbed by roots or leaves and spreading through the plant, making it poisonous to parasitic nematodes.