Learn about herbicides from multiple angles
How harmful are herbicides to the human body? Herbicides are a type of pesticide developed gradually in the past 20 years. With the development of the chemical industry, the varieties of herbicides have gradually increased.
Herbicide manufacturers want to make the product fully return the efficacy and achieve the effect of killing upon contact. Although various herbicides have an action mechanism, they all inhibit, hinder, and interfere with various important physiological and biochemical processes such as plant respiration, photosynthesis, hormone regulation, and synthesis of living substances, so that weeds cannot grow and develop normally. withered and died.
There are many types and varieties of herbicides. There are two common types. The first category belongs to the destruction of life, whether it is a dicotyledonous plant or a monocotyledonous plant, or a fern, any plant will be killed! This herbicide is also known as a non-selective herbicide. The other type must be selective herbicides? yes! One of this type can choose to kill monocotyledonous plants, the other chooses to kill dicotyledonous plants; while some selective herbicides do not do simple multiple choice questions on monocotyledonous and dicotyledonous plants, their selectivity is more Most of them are confirmed in production practice rather than in the manual.
