Classification of insecticides ppt
What are insecticides and classification?
Based on the mode of action, it is classified as physical poisons, nerve poisons, respiratory poisons, protoplasmic poisons, general poisons, and chitin inhibitors. Based on toxicity, it is classified into four types: Extremely toxic – Colour: red, symbol: skull and poison, oral LD50: 1-50.
What are the major classifications of insecticides?
What are the 4 main modes of action of insecticides?
Brown (1951) has classified insecticides into five groups, based on mode of action: (l) physical poisons, (2) protoplasmic poisons, (3) respiratory poisons, (4) nerve poisons, and (5) poisons of a more general nature.
How are insecticides classified by how they enter the body?
What are the 7 categories of pesticides?
- Insecticides – insects.
- Herbicides – plants.
- Rodenticides – rodents (rats & mice)
- Bactericides – bacteria.
- Fungicides – fungi.
- Larvicides – larvae.
What are the five classes of insect pesticides?
- Insecticides – Insects.
- Herbicide – Plants.
- Rodenticides – Rodents (rats & mice)
- Bactericides – Bacteria.
- Fungicides – Fungicide.
- Larvicides – Larvae.
What is the function of insecticide?
What is the difference between contact and systemic insecticide?
What is the difference between insecticide and pesticide?
How many insecticides are there?
What is a group 4a insecticide?
What is a chemical class in insecticide?
What are insecticides give example?
What is a Class 3 insecticide?
What is a Group 22 insecticide?
|Insecticide group||Chemical group||Examples of Insecticides|
|Not a member of a group||Nuclear polyhedrosis virus (NPV)||Helicoverpa|
What is cypermethrin used for?
What are the 4 categories of toxins?
- Toxicity category I is Highly toxic and Severely irritating,
- Toxicity category II is Moderately toxic and Moderately irritating,
- Toxicity category III is Slightly toxic and Slightly irritating,
- Toxicity category IV is Practically non-toxic and not an irritant.
What is a Class 9 pesticide?
What is a Class 11 pesticide?
What are the 3 types of poison?
What are the 3 types of toxicity?
There are generally three types of toxic entities; chemical, biological, and physical. Chemicals include inorganic substances such as lead, hydrofluoric acid, and chlorine gas, organic compounds such as methyl alcohol, most medications, and poisons from living things.