Description
The classification of pesticides：
According to the functions of the can be classified as:
(1) the lethal stomach
(2) ChuShaJi
(3) the fumigants
(4) the suction pesticides
According to the toxicological effects:
(1) nerve agents
(2) the lethal breathing
(3) the rational agents that
According to sources:
(1) the inorganic and mineral pesticides
(2) the plant pesticide
(3) the organic synthesis pesticides
(4) the insects hormonal pesticides
A few traditional elixir, such as mineral oil emulsion mechanism of
action such as the main body in the physical insecticidal role, and
most organic synthetic pesticides are going into the pests in the
body, certain parts interference or disrupt the normal
physiological, biochemical reactions. The body of the way into the
pests, have a plenty of feeding through to the digestive tract with
mouthparts and infiltration and blood, have a plenty of through the
skin, also have a plenty of through the stomata and trachea, the
body of potions and pests of various enzymes in the body of
biochemical reactions, happened some reaction make potions
degradation lose toxic
Almost all pesticides will be seriously change ecosystem, most
harmful to human body, the other will be focused on the food chain.
We must in agricultural development and the environment and health
balance in.
