Classification of pesticides with examples
What are the classification of pesticides?
Grouped by the pest types they Kill; Insecticides – Insects. Herbicide – Plants. Rodenticides – Rodents (rats & mice)
What are the examples of pesticides?
Examples of pesticides are fungicides, herbicides, and insecticides. Examples of specific synthetic chemical pesticides are glyphosate, Acephate, Deet, Propoxur, Metaldehyde, Boric Acid, Diazinon, Dursban, DDT, Malathion, etc.
What are the main categories of classification of pesticides give examples?
Based on chemical composition, pesticides are classified into four main groups namely; organochlorines, organophosphorus, carbamates and pyrethrin and pyrethroids. The chemical based classification of pesticides is rather complex. In general, modern pesticides are organic chemicals.
What are the 4 types of pesticides?
Insecticides: such as Allethrin, Boric acid, Cypermethrin, Malathion, etc to kill insects. Fungicides: such as Pentachlorophenol to kill various kinds of fungi but also for mould and mildew. Herbicides: such as 2,4-D are for plants that can act like pests such as weeds. Larvicides: such as Teknar to attack larvae.
How many different types of pesticides are there?
More than 17,000 pesticide products are currently on the market — with many of them approved through “conditional registration,” a regulatory loophole that allows products on the market quickly without thorough review.
What is pesticides write classification according to mode of action?
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 pesticides give Example Class 11?
These pesticides are mostly used in crops to prevent pests which destroy crops. Examples of pesticides are- Aldrin,Methomyl,Aldicarb. Herbicides are the pesticides which are most commonly used to kill unwanted plants like weeds in farms or crops are. Examples of herbicides-Acetochlor,Atrazine,Amitrole,Dinosep.
What are the characteristics of pesticides?
This EDIS publication provides a description of the following pesticide characteristics: solubility, adsorption, persistence, and volatility.
What is the most commonly used pesticide?
The most commonly used insecticides are the organophosphates, pyrethroids and carbamates (see Figure 1).
Which are examples of biopesticides?
Biopesticides are certain types of pesticides derived from such natural materials as animals, plants, bacteria, and certain minerals. For example, canola oil and baking soda have pesticidal applications and are considered biopesticides.
What is the most used pesticide in the world?
You may not be able to say it, but it’s probably inside you. Introduced by Dow Chemical in 1965, chlorpyrifos is the most widely-used pesticide on crops, including corn, soybeans, broccoli, and apples, and is also widely used in non-agricultural settings like golf courses (Figure 1).
What are some examples of pesticides quizlet?
Includes fungicides, herbicides, insecticides, nematicides, rodenticides, desiccants, defoliants, plant growth regulators, etc. Injurious to plants.
What are three types of biopesticides?
Biopesticides are classified into three main categories: biochemical, microbials and plant-incorporated protectants.
What are the two biopesticides?
Pyrethrin is a natural biopesticide found in seeds, and Bacillus thuriengeinsis is a biopesticide.
Which is the example of bacterial insecticide?
Representative Microbial Insecticides
| Pathogen | Brand Names |
|---|---|
| Bacteria | |
| Bacillus thuringiensis var. kurstaki | Biobit, Javelin, Thuricide, Dipel |
| Bacillus thuringiensis var. aizawai | Certan, Xentari, Agree, Florbac |
| Bacillus thuringiensis var. israelensis | Teknar, Bactimos, Vectobac |
Is DDT a biopesticide?
In contrast, those pollutants which cannot be broken down into simpler, harmless substances in nature, are called non-biodegradable pollutants. For examples: Metal articles like aluminum cans plastics, polythene bags, insecticides, pesticides, DDT. So, the correct option is (D).
Which is the oldest pesticide?
elemental sulfur dusting
The first known pesticide was elemental sulfur dusting used in ancient Sumer about 4,500 years ago in ancient Mesopotamia. The Rigveda, which is about 4,000 years old, mentions the use of poisonous plants for pest control.