Pests

How do pest and diseases affect the growth and development of plants

How do pest and diseases affect the growth and development of plants
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  • Jacob Bradley

Nature and Effects of Plant Pests and Diseases Plant pests and pathogens interfere with the growth and cause damage to cultivated and naturally growing plants. The interference and damage result in the failure of plants to reach their genetic potential.

  1. How do pests affect the growth of plants?
  2. How do pests and diseases affect agriculture?
  3. Why are pests a problem for plants?
  4. How do plants control pest and diseases?
  5. What insects are beneficial to plants?
  6. How can pests be controlled?
  7. What are some examples of pests?
  8. What are crop pests and diseases?
  9. What do farmers use to protect their crops?
  10. What are the 3 methods of pest control?
  11. What methods can be used to control pests in organic farming?
  12. How do you stop bugs from eating your plants?

How do pests affect the growth of plants?

Stem-boring insects can kill or deform individual stems or whole plants. ... Insects with sucking mouthparts, such as aphids, scales, leafhoppers, and true bugs, feed by sucking sap from plant tissues. This type of feeding can cause spotting or stippling of foliage, leaf curling, and stunted or misshapen fruits.

How do pests and diseases affect agriculture?

Pest insects can have adverse and damaging impacts on agricultural production and market access, the natural environment, and our lifestyle. Pest insects may cause problems by damaging crops and food production, parasitising livestock, or being a nuisance and health hazard to humans.

Why are pests a problem for plants?

They are responsible for two major kinds of damage to growing crops. The first is direct injury to plants caused by insects eating leaves and burrowing holes in stems, fruit and/or roots. ... Aphids are one of the main culprits in this regard, carrying diseases from plant to plant often uncontrollably as numbers multiply.

How do plants control pest and diseases?

The best way to control both pests and diseases is to keep plants healthy.

  1. Build healthy soil. Healthy soil provides a home to friendly insects and helps prevent many plant diseases.
  2. Plant resistant varieties. ...
  3. Space plants correctly. ...
  4. Plant at the right times.

What insects are beneficial to plants?

Beneficial insects fall into three main categories: Pollinators: We depend on these insects—including bees, butterflies, flies, and moths—to pollinate our garden's flowers. Predators: These insects eliminate pests by eating them. Things like ladybugs, praying mantises, and green lacewing larvae fall into this category.

How can pests be controlled?

In agriculture, pests are kept at bay by cultural, chemical and biological means. ... Control of these pests is attempted through exclusion, repulsion, physical removal or chemical means. Alternatively, various methods of biological control can be used including sterilisation programmes.

What are some examples of pests?

A pest is any organism that spreads disease, causes destruction or is otherwise a nuisance. Some examples of pests are mosquitoes, rodents, and weeds. Not all insects are pests. Many different kinds of insects eat other insects and are beneficial species.

What are crop pests and diseases?

Transboundary plant pests and diseases affect food crops, causing significant losses to farmers and threatening food security. ... Locusts, armyworm, fruit flies, banana diseases, cassava diseases and wheat rusts are among the most destructive transboundary plant pests and diseases.

What do farmers use to protect their crops?

Industrial agriculture relies on two types of chemicals: fertilizers and pesticides. The former boost soil fertility, making crops more productive, while the latter protect crops by controlling weeds (herbicides), insect and animal infestation (insecticides and rodenticides) and fungal/mold diseases (fungicides).

What are the 3 methods of pest control?

Modern Pest Control Methods

What methods can be used to control pests in organic farming?

In agricultural crops, crop rotation, selection of crop plant varieties, timing of planting and harvesting, irrigation management, crop rotation, and use of trap crops help reduce populations of weeds, microorganisms, insects, mites, and other pests.

How do you stop bugs from eating your plants?

Wash plants with a strong spray of water to dislodge aphids, or remove and destroy affected plant parts. Organic solutions include spraying with horticultural oil (petroleum- or vegetable-based oil used to smother insects), insecticidal soap or neem (insecticide made from a tropical tree by the same name).

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