What are pestacides?

1. What is pesticide short answer?
2. What are pesticides examples?
3. What are pesticides and what is their purpose?
4. What is pesticide class 8?
5. Which is pesticides one word answer?
6. What do pesticides do to humans?
7. What are pesticides made from?
8. What are pesticides and herbicides?
9. What do pesticides do to the environment?
10. What are two important benefits of pesticide use?
11. Why farmers use pesticides?
12. What are the most common pesticides?
13. What are pesticides Class 11?
14. What are herbicides?

What is pesticide short answer?

Pesticides are chemical substances that are meant to kill pests. ... The most commonly applied pesticides are insecticides to kill insects, herbicides to kill weeds, rodenticides to kill rodents, and fungicides to control fungi, mould, and mildew. A Brief History. Pesticides are not recent inventions!

What are pesticides examples?

A. 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 pesticides and what is their purpose?

Pesticides are used to control various pests and disease carriers, such as mosquitoes, ticks, rats and mice. Pesticides are used in agriculture to control weeds, insect infestation and diseases. There are many different types of pesticides; each is meant to be effective against specific pests.

What is pesticide class 8?

Pesticides are the chemicals which are used to kill the pests growing on the crops. They kill the eggs and larvae of the insects.

Which is pesticides one word answer?

a substance used for destroying insects or other organisms harmful to cultivated plants or to animals. Answer: Pesticides are chemicals used to terminate pests.

What do pesticides do to humans?

Pesticides can cause short-term adverse health effects, called acute effects, as well as chronic adverse effects that can occur months or years after exposure. Examples of acute health effects include stinging eyes, rashes, blisters, blindness, nausea, dizziness, diarrhea and death.

What are pesticides made from?

'Pesticide' is a general term for any substance used to control pests. Pesticides can be insecticides to control insects, herbicides to control weeds, rodenticides to control rodents, and other categories. They can be made from natural sources, such as pyrethrin insecticide extracted from certain chrysanthemum plants.

What are pesticides and herbicides?

Pesticides are chemicals that may be used to kill fungus, bacteria, insects, plant diseases, snails, slugs, or weeds among others. ... Herbicides are used to kill undesirable plants or “weeds”. Some herbicides will kill all the plants they touch, while others are designed to target one species.

What do pesticides do to the environment?

Impact on environment

Pesticides can contaminate soil, water, turf, and other vegetation. In addition to killing insects or weeds, pesticides can be toxic to a host of other organisms including birds, fish, beneficial insects, and non-target plants.

What are two important benefits of pesticide use?

Herbicides control weeds so that crops can flourish without unwanted plants competing for vital nutrients, space, water and sunlight. Fungicides protect plants from disease-causing organisms that can spread quickly and destroy fields of crops.

Why farmers use pesticides?

With the introduction of pesticides, farmers have been able to produce bigger crops on less land, Increasing crop productivity by between 20 and 50 percent. In addition, pesticides allow farmers to maximize the benefits of other valuable agricultural tools, such as high quality seeds, fertilizers and water resources.

What are the most common pesticides?

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 pesticides Class 11?

Complete answer: > Pesticides are the substances or a mixture of two or more substances used by humans for killing pests like insects, rodents, mites etc. or prevent the damage caused by pests. ... Examples of pesticides are- Aldrin, Methomyl, Aldicarb, fungicides, herbicides, and insecticides.

What are herbicides?

Herbicides (also known as weedkillers), are substances used to control unwanted plants. More widely used herbicides include 2,4-D (2,4-dichlorophenoxyacetic acid), 2,4,5-T( 2,4,5-trichlorophenoxyacetic acid), atrazine, glyphosate, and paraquat.