What Are The 4 Types Of Pesticides?

Where do pesticides come from?

Since before 2000 BC, humans have utilized pesticides to protect their crops.

The first known pesticide was elemental sulfur dusting used in ancient Sumer about 4,500 years ago in ancient Mesopotamia.

The Rig Veda, which is about 4,000 years old, mentions the use of poisonous plants for pest control..

What is a pesticide and what are four different types?

A pesticide is any chemical which is used by man to control pests. The pests may be insects, plant diseases, fungi, weeds, nematodes, snails, slugs, etc. Therefore, insecticides, fungicides, herbicides, etc., are all types of pesticides.

What are pesticides examples?

What are examples of pesticides?Common Types of PesticidesCategoryPurposeInsecticidesKills or repel insects, ticks and mitesHerbicidesKills weeds or unwanted plants.FungicidesKills mould, mildew and other fungi.3 more rows

What do pesticides do to your body?

Pesticides and human health: 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 country uses the most pesticides?

Pesticide Use by Country#CountryPesticide Use (tons)1China1,763,0002United States407,7793Brazil377,1764Argentina196,009119 more rows

What are the four major classes of pesticides?

Provide a description and examples of each class. The 4 major classes of pesticides derived from organic chemicals are organophosphates, organocarbamates, organochlorides, and pyrethroids.

What are the types of pest control?

Modern Pest Control MethodsBiological Pest Control. Biological pest control is the most natural method known today. … Mechanical Pest Control. Mechanical pest control method includes the use of equipment as well as devices to get the job done. … Poisoned Bait. … Field Burning. … Trap Cropping. … Pesticides.

What are the 7 categories of pesticides?

Pesticides can be grouped according to the types of pests which they kill:Insecticides – insects.Herbicides – plants.Rodenticides – rodents (rats and mice)Bactericides – bacteria.Fungicides – fungi.Larvicides – larvae.

How are organophosphates made?

Introduction. Organophosphates (OP) are chemical substances that are produced by the process of esterification between phosphoric acid and alcohol. … These chemicals are the main components of herbicides, pesticides, and insecticides. OPs are also the main components of nerve gas.

How can you control pest?

Pests can be controlled by practising good hygiene in the following ways:Clean up after meals. … Put all rubbish into the bin.Wrap all food scraps tightly in paper before putting them in the bin.Keep all the benches, cupboards and floors clean and free of food scraps.More items…

How can pesticides be harmful?

Pesticides are stored in your colon, where they slowly but surely poison the body. … After countless studies, pesticides have been linked to cancer, Alzheimer’s Disease, ADHD, and even birth defects. Pesticides also have the potential to harm the nervous system, the reproductive system, and the endocrine system.

What do pesticides kill?

The word “pesticide” is a general term used to describe a substance (or mixture) that kills a pest, or it prevents or reduces the damage a pest may cause. Pests can be insects, mice or other animals, unwanted plants (weeds), fungi, bacteria or viruses.

Which pesticide can kill human?

Paraquat is highly toxic to humans; one small accidental sip can be fatal and there is no antidote.

What are the 3 methods of pest control?

Control methodsBiological pest control.Cultural control.Trap cropping.Pesticides.Physical pest control.Poisoned bait.Fumigation.Sterilization.More items…

What are the main types of pesticides?

Pesticides can be grouped according to the types of pests which they kill:Insecticides – insects.Herbicides – plants.Rodenticides – rodents (rats and mice)Bactericides – bacteria.Fungicides – fungi.Larvicides – larvae.

Where are pesticides found?

Pesticides can be found in the air we breathe, the food we eat, and the water we drink. They are found in our soil and even in our breast milk.

Can pesticides kill virus?

Antimicrobial pesticides are used to destroy or stop the growth of microorganisms such as bacteria, viruses, and fungi.

How are pesticides classified?

Pesticides can be classified by target organism (e.g., herbicides, insecticides, fungicides, rodenticides, and pediculicides – see table), chemical structure (e.g., organic, inorganic, synthetic, or biological (biopesticide), although the distinction can sometimes blur), and physical state (e.g. gaseous (fumigant)).