How can harmful substances for crop farming affect food production?

In the crop production, farmers may use different harmful substances such as chemical fertilizers and pesticides which have different harmful effects,such as; chemical burn to crops, increased air pollution, acidification of the soil and mineral depletion of the soil.

How does the use of harmful substances affect food production?

Chemicals such as pesticides, antibiotics and hormones are used in plant and animal farming to boost production, reduce food waste, and ensure adequate food supply. The use of pesticides can dramatically increase crop production and ensure a higher quality of produce.

What are the effects of harmful substances?

What are the hazards? Some substances can cause asthma or other diseases, including cancer. Many can damage the skin, and some can cause serious long-term damage to the lungs. The effect can be immediate, such as dizziness or stinging eyes, or can take many years to develop, such as lung disease.

What are the harmful substances in crop production?

Chemicals on the farm can be dangerous. Common agricultural chemicals (agrichemicals) include fuels, solvents, insecticides, herbicides, fungicides, fertilisers and veterinary chemicals.

What is meant by harmful substances in farming?

Chemicals such as nitrogen, phosphate, phosphorus, insecticides, and other pesticides being used in modern agriculture are a constant source of pollution of soil and various water bodies including rivers, lakes, streams, and even oceans.

What affects food production?

Food production comprises such factors as land use and tenure, soil management, crop breeding and selection, crop management, livestock breeding and management and harvesting.

What are the major harmful environmental impacts of agriculture?

Pollution. Agriculture is the leading source of pollution in many countries. Pesticides, fertilizers and other toxic farm chemicals can poison fresh water, marine ecosystems, air and soil. They also can remain in the environment for generations.

What are three examples of harmful substances?

Three Common Harmful Substances and Signs of Exposure

1. Asbestos. Asbestos is a material used in a wide variety of applications, including pipe insulation, drywall, flooring, ceiling insulation, and roofing.
2. Pesticides. Exterminators use pesticides to kill insects and other pests at your home or business.
3. Paint Fumes.

What is the meaning of harmful substances?

Harmful substance are elements that are dangerous to human health. They are water, fruits, food and drugs that are unfit for human consumption.

What is harmful substances in farming?

The Agricultural Chemicals Regulation Law (1948) defines agricultural chemicals as “chemical agents such as fungicides and insecticides that are used to control viruses or crop-harming organisms (such as fungi, nematodes, mites, insects, and rodents)[sc:2].” …

How do chemicals affect agriculture?

EFFECTS OF AGRICULTURAL CHEMICALS IN SOIL The main difference from cultivation is that the effects of chemicals lasts longer. Whereas ploughing or rotation may only change the balance of the soil fauna or flora for a matter of weeks or at most months, persistent chemicals can alter them for months or years”.

What are the factors that affect agriculture?

The important factors influencing agriculture are as follows:

• Natural Factors: The natural factors that affect agriculture most are: (a) climate – mainly temperature and precipitation,
• Economic Factors: Market:
• Social Factors: Social factors affect farming in a number of ways.
• Political Factors:

What are the effects of harmful substances in crop production?

Explaining Effects of Harmful Substances in Crop Production. In the crop production, farmers may use different harmful substances such as chemical fertilizers and pesticides which have different harmful effects,such as; waterway pollution, chemical burn to crops, increased air pollution, acidification of the soil and mineral depletion of the soil.

What are the harmful effects of conventional farming?

Conventional agricultural practices are polluting soils, rivers and oceans with large amounts of harmful agricultural chemicals. These can include: nitrogen, nitrates, nitrites, phosphorous, phosphates alongside other pesticides and fertilizers³.

Why do we use chemicals in agriculture?

A wide range of chemicals are used in global agriculture under the perception that they are fundamental to achieving maximum crop yields. There is, however, a growing knowledge base developing that underpins the distribution and impact of chemicals in the environment and how they affect the human body.

How are pesticides applied to crops?

They are all applied to crops in a similar fashion by spraying and ultimately aim to destroy insects, pests, diseases, weeds, rodents and other unwanted animals. In many cases, these chemicals are combined to enhance the effect they have on the target crop[sc:2].