Quick Answer: What Are The Pros And Cons Of Pesticides?

What are the cons of using pesticides?

On the other hand, the disadvantages to widespread pesticide use are significant.

They include domestic animal contaminations and deaths, loss of natural antagonists to pests, pesticide resistance, Honeybee and pollination decline, losses to adjacent crops, fishery and bird losses, and contamination of groundwater..

Is pesticides good or bad?

Pesticides are poisons and, unfortunately, they can harm more than just the “pests” at which they are targeted. They are toxic, and exposure to pesticides can cause a number of health effects. They are linked to a range of serious illnesses and diseases from respiratory problems to cancer.

What can replace pesticides?

Companion planting: planting certain types of plants will keep some pests away. “Soft” chemicals: soap, stinging nettles, and rhubarbs provide excellent alternatives to pesticides. Parasites: certain pests are often easily targeted by specific parasites.

What are pesticides give example?

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 are the advantages and disadvantages of using pesticides?

Pests are harmful insects whose effects on the crop can be devastating if they are not controlled. Pesticides help farmers in preventing crop damage by these harmful insects. Although pesticides are important to farmers, using them can pose a risk to the farmer, his family and animals.

How do pesticides benefit the environment?

Without crop protection, including pesticides, more than half of the world’s crops would be lost to insects, diseases and weeds. … They help farmers grow more food on less land by protecting crops from pests, diseases and weeds as well as raising productivity per hectare.

How do pesticides affect humans?

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.

How do pesticides harm humans and the environment?

Pesticides secrete into soils and groundwater which can end up in drinking water, and pesticide spray can drift and pollute the air. The effects of pesticides on human health depend on the toxicity of the chemical and the length and magnitude of exposure. … Toxic residue in food may contribute to a child’s exposure.

Why we shouldn’t use pesticides?

Pesticides are incredibly harmful to human health. Pesticides have been proven to cause reproductive and developmental effects, cancer, kidney and liver damage, endocrine disruption, etc. … Research shows that children are even exposed to pesticides in utero.

Why are pesticides bad?

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 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.

Why should farmers use pesticides?

Farmers need pesticides to grow safe, healthy food. Without pesticides, farmers would lose a significant portion of their food crops, which leads to food waste and rising costs at the grocery store. “Pesticides are essential for successful food production,” says Dr.