How does pest and diseases affect agriculture?

How does pest and diseases affect agriculture?

Transboundary plant pests and diseases affect food crops, causing significant losses to farmers and threatening food security. Outbreaks and upsurges can cause huge losses to crops and pastures, threatening the livelihoods of vulnerable farmers and the food and nutrition security of millions at a time.

How does diseases affect agricultural production?

As agriculture struggles to support the rapidly growing global population, plant disease reduces the production and quality of food, fibre and biofuel crops. In addition, plant disease can devastate natural ecosystems, compounding environmental problems caused by habitat loss and poor land management.

How do pests and diseases affect productivity?

Pests reduce crop productivity in various ways, classified by their impacts; stand reducers (damping-off pathogens), photosynthetic rate reducers (fungi, bacteria, viruses), leaf senescence accelerators (pathogens), light stealers (weeds, some pathogens), assimilate sappers (nematodes, pathogens, sucking arthropods).

How do pests affect food production?

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.

How do farmers get rid of pests and diseases?

Good nutrition and management are the top ways farmers control pests and diseases, and these attributes of feed are passed on to the cattle. Farmers use crop rotations, mechanical tillage and hand-weeding to prevent weeds, insects and other disease organisms from taking root.

What can farmers do to protect their crops?

Many farmers choose to use chemicals to keep weeds and pests from destroying their crops and to add more nutrients to the soil. There are three different kinds of pesticides; herbicides, insecticides and fungicides. To put more of these nutrients back into the soil many farmers will add fertilizers.

What diseases are significant to agriculture?

[expand all]

• African swine fever (ASF) ASF is a highly contagious viral disease of domestic and wild pigs.
• Anthrax.
• Australian bat lyssavirus.
• Avian Influenza (or Bird Flu)
• Bee pests and diseases.
• Bovine spongiform encephalopathy.
• Classical swine fever (CSF)
• Enzootic bovine leucosis (EBL)

How can pest and diseases be controlled?

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 methods can be used to control pests in organic farming?

Mechanical and physical control – include tillage, mowing, cutting, mulching and organic soil coverage and barriers. Tillage turning the soil between crops to incorporate crop residues and soil amendments. It also destroys weeds and disrupts pest life cycle.

What are the causes of pests?

What are the Causes of Pests in the Home?

• Food particles and dripping water. Food particles and dripping water attract pests in your home.
• Cracks and holes. Cracks and holes in the home can also be a big cause of household pests.
• Unnecessary clutter. Clutter in the home serves as a hiding place for pests.
• Darkness.

What are the methods of controlling pests?

Now, let’s see how these pest control methods are used.

• Physical methods of pest control. This is one of the natural methods of pest control; it is a non-chemical pest control method.
• Chemical methods of pest control.
• Cultural methods of pest control.
• Biological methods of pest control.

How do you control pests and diseases?

What kind of pesticides do farmers use?

Many farmers choose to use chemicals to keep weeds and pests from destroying their crops and to add more nutrients to the soil. There are three different kinds of pesticides; herbicides, insecticides and fungicides. All three of these pesticides are used to kill different kinds of pests that can be found on a farm.

Why it is important to protect crops?

Crop protection is the science and practice of managing pests, plant diseases and other pest organisms that damage agricultural crops. Pesticides help farmers to reduce crop damage from pests and increase food production. They’re very important as they improve the quality and yield of agricultural produce.

What are the main problems of agriculture?

Problems of Agriculture In Nigeria with examples

• Non-Implementation of Government Policies.
• Lack of Modernization and Mechanization.
• Illiteracy.
• Ignorance.
• Lack of Funds.
• Poor Infrastructure/ Lack of Social Amenities.
• Absence of Modern Storage/Processing Facilities.
• Loss of Land to Natural Disaster.

What are 3 methods of pest control?

As mentioned above, there are many pest control methods available to choose from, but they can be loosely grouped into six categories: Hygienic, Biological, Chemical, Physical, Fumigation, Fogging and Heat treatment.

Transboundary plant pests and diseases affect food crops, causing significant losses to farmers and threatening food security. The spread of transboundary plant pests and diseases has increased dramatically in recent years.

As agriculture struggles to support the rapidly growing global population, plant disease reduces the production and quality of food, fibre and biofuel crops. Losses may be catastrophic or chronic, but on average account for 42% of the production of the six most important food crops.

How does pest affect crop production?

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.

A healthy crop: By giving plants the right growing conditions they will be more able to resist pests and diseases. Also, the right choice of crop will help to deter pests and disease. A crop growing in an area where it is not suited is more likely to be attacked.

How many crops are lost to pests each year?

According to the latest estimates of the Food and Agriculture Organization of the United Nations (FAO), up to 40% of food crops worldwide are lost every year due to pests and plant diseases.

How do farmers control diseases?

From the Environment

1. Maintain a hygienic environment that is cleaned regularly.
2. Ensure an appropriate stocking density.
3. Clean and disinfect contaminated housing.
4. Composting manure and storing slurry.
5. Regularly empty and clean feed and water troughs.
6. Reduce equipment and machinery contamination by regular cleaning.

How are pests harmful to the agriculture industry?

The Impact of Pests on the Agriculture Industry 1 Crop Damage. Insects are a big threat. 2 Damage to Finished Products. Pest species can also cause much harm to finished products that are getting ready for sale. 3 Equipment and Machinery Damage. Rodents are the biggest problem. 4 Safeguard Pest Control. …

What are the economic impacts of pests and diseases?

The impacts of reduced productivity on crops or animals can be long-lasting. Pest infestations can impair fertilization rates or seed recovery, while pesticide applications can harm soil and water fertility.

How are plant pests and diseases affecting food security?

Which is the most destructive pest to crops?

Outbreaks and upsurges can cause huge losses to crops and pastures, threatening the livelihoods of vulnerable farmers and the food and nutrition security of millions at a time. Locusts, armyworm, fruit flies, banana diseases, cassava diseases and wheat rusts are among the most destructive transboundary plant pests and diseases.

How are pests, weeds and diseases affect agriculture?

Topics… Pests, weeds & diseases Diseases Pests Control methods Weeds Pests, weeds and diseases pose a serious risk for primary producers as they can impact on market access and agricultural production. works with landholders, grower groups, community groups and biosecurity groups.

Why are pests important to the agricultural industry?

Effective pest control for farms and agricultural premises is essential. Pest species are cause for major concern, not only due to the potential loss of revenue due to crop damage but, if left untreated, they can also cause significant damage to machinery, equipment and property as well.

How are pests and disease affecting our food supply?

Any arthropod species will cash in on such abundant food supply while pathogens are very easily spread between individual plants while proliferating in magnitude to epidemic proportions. Fact is that our modern crops are highly susceptible to plant pests and disease while weeds are omnipresent in crop production.

Outbreaks and upsurges can cause huge losses to crops and pastures, threatening the livelihoods of vulnerable farmers and the food and nutrition security of millions at a time. Locusts, armyworm, fruit flies, banana diseases, cassava diseases and wheat rusts are among the most destructive transboundary plant pests and diseases.