How can we control plant diseases?

How can we control plant diseases?

Nine Keys to Plant Disease Prevention

  1. Understand the mechanism of infection. ...
  2. Choose the right plants for your site. ...
  3. Use disease-resistant varieties. ...
  4. Keep a clean garden: roguing, rotating crops, and sanitizing tools. ...
  5. Create a well-balanced soil. ...
  6. Keep plants healthy: proper watering, mulching, pruning, and fertilizing.
•Sep 1, 2000

How can we control plant diseases Class 8?

How can we control plant diseases?

  1. A. By using certain chemicals which kill the microbes.
  2. B. By killing the affected plants.
  3. C. By scaring away the causative agents.
  4. D. By sterilizing the area around the diseased plants.

How can we control plant disease Class 8?

How can we control plant diseases?

  • A. By using certain chemicals which kill the microbes.
  • B. By killing the affected plants.
  • C. By scaring away the causative agents.
  • D. By sterilizing the area around the diseased plants.

How can we control diseases in plants?

Nine Keys to Plant Disease Prevention

  1. Understand the mechanism of infection. ...
  2. Choose the right plants for your site. ...
  3. Use disease-resistant varieties. ...
  4. Keep a clean garden: roguing, rotating crops, and sanitizing tools. ...
  5. Create a well-balanced soil. ...
  6. Keep plants healthy: proper watering, mulching, pruning, and fertilizing.
•Sep 1, 2000

What is plant disease class 8?

1)The plant disease called rust of wheat is caused by fungi. Thus the causative micro-organism of rust of wheat disease is fungus.It is transmitted through air and seeds.It occurs in wheat plant. 2)The plant disease called citrus canker is caused by bacteria.Sep 18, 2022

What is used to control diseases in plants?

A variety of chemicals are available that have been designed to control plant diseases by inhibiting the growth of or by killing the disease-causing pathogens. Chemicals used to control bacteria (bactericides), fungi (fungicides), and nematodes (nematicides) may be applied to seeds, foliage, flowers, fruit, or soil.

What are plant diseases controlled by?

Biological control is a method of plant disease management by inhibiting plant pathogens, improving plant immunity, and/or modifying the environment through the effects of beneficial microorganisms, compounds, or healthy cropping systems [23,24,25,26,27,28,29,30].Oct 12, 2021

What is the best method to control plant diseases?

Using resistant varieties is the most efficient way of controlling vegetable diseases. Make an effort to buy resistant varieties when they are available. Seed catalogs generally list resistant traits of the various vegetable varieties. The selection of planting date can be an effective tool for disease management.

What are the methods of disease control?

The infectious diseases may be prevented in one of two general ways: (1) by preventing contact, and therefore transmission of infection, between the susceptible host and the source of infection and (2) by rendering the host unsusceptible, either by selective breeding or by induction of an effective artificial immunity.Nov 9, 2022

How plant diseases spread and are controlled?

Transmission and infection

Most foliage invaders are spread from plant to plant by windblown rain or dust. Humans disseminate bacteria through cultivation, grafting, pruning, and transporting diseased plant material. Animals, including insects and mites, are other common transmission agents.

How can diseases be controlled in plants?

Staking or trellising prevents soil contact with the foliage and fruit, reducing the incidence of diseases such as fruit rots. Trellising also promotes foliage drying, discouraging the growth of pathogens. Mulching prevents soil from splashing onto plants and also fruit from touching the bare ground.