How does traditional agriculture affects the environment


The agricultural sector consumes about 69 percent of the planet’s fresh water. Without creative conservation measures in place, agricultural production consumes excessive water and degrades water quality. This adversely impacts freshwater systems throughout the world.


How can agriculture help fix the environment?

  • Production of sufficient human food, feed, fiber, and fuel to meet the needs of a sharply rising population
  • Protection of the environment and expansion of the natural resources supply
  • Sustainment of the economic viability of agriculture systems

Does agriculture harm the environment?

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 the positive impacts of Agriculture?

Students will be able to identify the positive and negative effects of the Agricultural Revolution

  1. READ! (1st Paragraph on p. …
  2. Is this affect positive or negative? Why? …
  3. Create a Mini-Play

What is the impact of farming on the environment?

  • Nutrient deficiency.
  • Nutrient imbalance particularly micro- nutrients.
  • Loss of organic matter.
  • Water and wind erosion.
  • Lowering of the ground water table.
  • Soil salination.
  • Groundwater contamination due to the high use of nitrogen.

What is the effect of traditional of agriculture?

One of the biggest problems with traditional agriculture is that it kills off life in the topsoil and subsoil. In order to be worth anything, soil needs microflora (bacteria, fungi and actinobacteria) and microfauna (protozoa, nematodes and arthropods).

What are the disadvantages of traditional agriculture?

Water and air do not penetrate into the soil. Roots cannot go deep enough into the soil to take up water and mineral salts. The plants are not well nourished. They do not produce many large grains of rice.

Why is traditional agriculture bad?

Conventional agriculture causes increased greenhouse gas emissions, soil erosion, water pollution, and threatens human health. Organic farming has a smaller carbon footprint, conserves and builds soil health, replenishes natural ecosystems for cleaner water and air, all without toxic pesticide residues.

What are the environmental factors that affect agriculture?

Environmental factors that influence the extent of crop agriculture are terrain, climate, soil properties, and soil water. It is the combination of these four factors that allow specific crops to be grown in certain areas.

What are the advantages and disadvantages of traditional agriculture?

Advantages to traditional farming include there not being as much interference with the crops. This makes the crops healthier, because of fewer pesticides. Disadvantagesto traditional farming include the fact that a lot more work is involved in everything from planting to harvesting.

What are some advantages and disadvantages of traditional agriculture?

7 Pros and Cons of Conventional FarmingLesser Costs, Higher Gains. … More Job Opportunities. … Increase of Food Production. … Lower Costs of Produce. … Presence of Pesticides. … Health and Environmental Hazards. … Disadvantageous to Small Farmers.

What are the impact of traditional agriculture on food resources?

Depletion of soil nutrients Traditional agriculture practices like slash & burn decrease soil organic matter. This leads to rapid depletion of nutrients and fertility in the soil, meaning after a while yields start declining, and farmers move to another plot of land to start again.

What are the traditional agriculture?

Common traditional farming practices include agroforestry, intercropping, crop rotation, cover cropping, traditional organic composting, integrated crop-animal farming, shifting cultivation, and slash-and-burn farming.

Is traditional agriculture sustainable?

Compared to sustainable farming, conventional crops are terribly inefficient at maintaining the integrity of agricultural landscapes. Conventional agriculture is therefore unable meet the demands of the growing populations without consuming a substantial amount of land and non-renewable resources.

What is the role of environment in agricultural production?

Agriculture uses about a third of the world’s land surface and depends directly on the wider environment for its existence and sustainability. Sunlight, water, nutrients and a diversity of plants, animals and microbes all play fundamental roles in agricultural production and — ultimately — global food security (Box 1).

How can we reduce the environmental impact of agriculture?

Soil conservation methods, such as contour planting or no-till farming, reduce levels of soil erosion, as these methods help to keep the soil in place during heavy rains or floods, which is an increasing concern due to climate change.

What are problems in agriculture?

Farmers need to deal with many problems, including how to: Cope with climate change, soil erosion and biodiversity loss. Satisfy consumers’ changing tastes and expectations. Meet rising demand for more food of higher quality.

What are the effects of agriculture on the environment?

Pollutants such as pesticides are also a major part of agriculture that negatively impacts the environment. It is self-explanatory; these products are chemicals that can have a long-lasting effect on soil and plants if used continuously.

What are the environmental impacts of agriculture?

This environmental impact of agriculture is the effect of various farming practices, and it can vary greatly depending on the country we are looking at. Many critical environmental issues are tied to agriculture, such as climate change, dead zones, genetic engineering, pollutants, deforestation, soil degradation, waste, and many others.

How does deforestation affect agriculture?

Because of deforestation, many animal species lose their habitat, and as previously mentioned, it leads to climate change. Climate change and deforestation are the two biggest and most important ways through which agriculture impacts our environment.

What are the two things that agriculture releases?

Various types of agriculture also use fertilization and pesticides, which releases phosphorus and nitrate in the air , among other things. Various types of agriculture also use fertilization and pesticides, which releases phosphorus and nitrate in the air, among other things.

How does irrigation affect the environment?

It can lead to the depletion of underground layers of water that are crucial for the environment. Agriculture can have a massive impact on the ecosystems surrounding it. This environmental impact …

What is deforestation caused by?

Farmers often cause deforestation by clearing land for their crops. Most of the deforestation happens because of slash-and-burn farming.

Why is irrigation important?

Irrigation, the process of applying controlled amounts of water to plants, can also create various problems for the environment. It can lead to the depletion of underground layers of water that are crucial for the environment.

Why is it so hard to meet the demand for accelerated agricultural productivity?

The reasons for this have to do with ecological factors. Global climate change is destabilizing many of the natural processes that make modern agriculture possible.

How do cattle damage soil?

Cattle and other large grazing animals can even damage soil by trampling on it. Bare, compacted land can bring about soil erosion and destruction of topsoil quality due to the runoff of nutrients. These and other impacts can destabilize a variety of fragile ecosystems and wildlife habitats. Chemical Fertilizer.

What is the effect of nitrogen on soil?

In addition, fertilizer application in soil leads to the formation and release of nitrous oxide, one of the most harmful greenhouse gases.

How does irrigation affect water?

Irrigation causes increases in water evaporation, impacting both surface air temperature and pressure as well as atmospheric moisture conditions . Recent studies have confirmed that cropland irrigation can influence rainfall patterns not only over the irrigated area but even thousands of miles away.

What is irrigation related to?

Irrigation has also been connected to the erosion of coastlines and other kinds of long-term ecological and habitat destruction. A huge amount of agricultural territory is used primarily as pasture for cattle and other livestock.

What causes algae blooms in China?

Nutrient pollution is a causal factor in toxic algae blooms affecting lakes in China, the United States, and elsewhere. As excessive amounts of organic matter decompose in aquatic environments, they can bring about oxygen depletion and create “dead zones” within bodies of water, where nothing can survive.

What are the consequences of irrigation?

One of the most obvious consequences is the depletion of aquifers, river systems, and downstream ground water. However, there are a number of other negative effects related to irrigation.

Why are traditional farms bad?

Another major problem for traditional farms is that they have to find ways to fertilize crops, and drive away small and large pests and weeds. But much of the chemicals used in these pursuits leech into the ground, or runoff into our water supply. In the controlled environment of a vertical farm, this is not a problem.

Why is vertical farming better than traditional farming?

One of the primary benefits of vertical farming is that it takes up a great deal less space than traditional farming methods.

What is vertical farming?

Vertical farming is the practice of growing crops indoors, stacked vertically in towers or trays. Sometimes these are simple facilities with grow lights replacing the sun’s rays and pots or trays full of soil to grow in, but that type actually contributes to the problem as much as it purports to solve it.

How many times can you harvest hydroponics?

Within the controlled environment of a hydroponic vertical farm, it’s possible to produce harvests 11-13 times per year. This amounts to a near-constant supply of healthy, fresh food available in communities where farming has always been a struggle, if not entirely impossible.

How long does it take for a greenhouse to get to the store shelf?

This leads to most crops making it from the greenhouse to the store shelf in less than 48 hours. Such a short trip means minimal loss of freshness, and perhaps more importantly, far less fuel waste in transit. 5. Pollution from Fertilizers and Pesticides.

What crops can’t be grown hydroponically?

Additionally, the more healthy veggies and other crops that are grown inside a hydroponic system, the lighter the load on the planet for other crops that can’t be grown hydroponically, such as carrots and potatoes. 4. Transportation of Food.

How much of the world’s freshwater is produced by food production?

Food production also accounts for 70% of global freshwater consumption. Add to this the problems of soil degradation, transportation of food to regions where it can’t be grown locally, and the pollution caused by fertilizers and pesticides, and we have a genuine crisis on our hands.

What is traditional agriculture?

Traditional agriculture can be defined as a primitive style of food production and farming that involves the intensive use of indigenous knowledge, land use, traditional tools, natural resources, organic fertilizer and cultural beliefs of the farmers. It is still the dominant agricultural food or production practice used by half …

How does traditional knowledge help the environment?

This traditional knowledge helps in ecological systems and local biodiversity. New methods are constantly being developed using these traditional methods, with many advantages that can be seen not only for the farmers but also the environment and for food security. Quality of food and soil improves.

What are the advantages of polyculture?

The main advantage of poly culture is its ability to control weeds, pests and diseases without the use of chemicals. The opposite of monoculture is poly culture. It helps in reducing soil erosion and increases stable yields. It improves the quality of soil.

How does intercropping affect crops?

However in intercropping, the whole range of crops are all planted together at the same time. Intercropping creates biodiversity, which in turn improves pest management.

What is intercropping in agriculture?

Usually, intercropping is a great way of maximizing use of resources, and increasing yields and diversity of harvest on a single plot of land. There are several different types of intercropping. It is important to note that intercropping is different compared to crop rotation.

What are the benefits of agroforestry?

Additional benefits include extra income for farmers, improving the soil structure and quality, reducing soil erosion, sequestering carbon, and more.

What is the oldest farming method?

Agroforestry. Agroforestry is one of the oldest farming methods. Agroforestry involves the deliberate planting and maintaining of trees on the same plot of land as agricultural crops. This leads to the development of a unique microclimate, while also protecting the crops below.

How does urban agriculture help the environment?

Urban agriculture on a small scale can help to localize food production, reducing the overall environmental footprint of our modern food systems. Benefits include lower greenhouse gas emissions, minimal transportation requirements, and reduced energy use for food production.

What are some examples of agricultural systems?

For example, open meadow habitats are important for species like waterfowl, amphibians and for pollinators. Some species even increase in number due to agricultural activities.

How does rotational grazing affect biodiversity?

Through grazing for a limited time period in one area, biodiversity of native plants increases because grasses have time to regrow equally without one species taking over and becoming invasive.

Why do grasslands exist?

Grasslands provide habitat to a great number of animals and native plants. These areas have been almost entirely wiped out in other countries of Europe due to modern development or intensive agriculture. In Romania, however, they still exist because of the traditional (low-impact) way of farming and seasonal grazing of livestock by shepherds.

What are some examples of perennial plants grown on farms?

Examples of some perennial plants grown on farms are alfalfa, fruit trees, olive trees, berries and grapes. Together, they act as an important buffer in the landscape, preventing flooding, reducing water pollution from agricultural runoff and preventing erosion, while providing us with nutritious food at the same time.

Why is maintaining land important?

Maintaining land for agricultural use can also prevent that land from being developed and urbanized, in areas where native species have difficulty finding original habitat. The United States Department of Agriculture Farm Service Agency (FSA) created seven voluntary land conservation programs for this purpose.

How do plants and trees help the aquifer?

Plants and trees in agricultural systems help to retain and add water to underground aquifers. This process is most effective when the crops being grown are perennials that continue to grow every year and have deep, well-established root systems.

How does artificial farming affect the environment?

Besides the environment, it also affects the health of humans and other animals as they are directly dependent on it for food. So, agriculture is one of the precious means of work and has to be done with ethics.

How does deforestation affect groundwater?

The decrease in groundwater: Water for irrigation is mostly supplied by rains and also rivers. Due to deforestation, the rains are minimal. Due to this, farmers rely on tube well or bore wells to irrigate their crops using groundwater. When widely used, the groundwater levels reduce.

How does food contamination affect the body?

Once, they get into the body; they alter the hormonal secretions and nervous system . Since these are vital body systems; the health of the individual is affected over time.

Why is fertilizer discontinued?

But, due to the recognition of its effects on the soil and environment , this has been discontinued.

Why are seed companies important?

The seed companies introduce the techniques of biotechnology to enhance disease resistance, drought resistance etc. In doing so, the farmers become dependent on these seeds. The natural seeds are extinct in many places. These seeds produced by the company may give rise to high crop yield.

Why is the pH of soil changing?

Bacteria in the soil tend to decay the waste and enhance soil fertility. But when the pH is changed, they are unable to survive; this leads to the destruction of environmental diversity and balance.

Why do farmers wear masks?

During this use of pesticides, there is air pollution. Hence, farmers wear a face mask to avoid the chemical effects on them . But, this leads to air pollution, soil pollution. Further, if there are rivers beside, it can also lead to water pollution.

How does agriculture affect the environment?

The Potential Negative Effects Of Agriculture On The Environment, & The Sustainable Use Of Resources. Agriculture has a positive impact on the economy, provides employment and income, and provides food and fibre production, just as a few examples of it’s benefits. But, there can be some downsides to agricultural production as well.

How much of the world’s land is used for agriculture?

About 50% of the habitable land on earth is being used for agriculture. However, compared to crops, livestock uses up a disproportionate amount of land compared to the % of the world’s caloric and protein supply that is supplies.

What are some examples of land degradation?

Two examples of causes might be: – the damage done to land by ruminants such as cattle from overgrazing … leading to land degradation and topsoil erosion. – and, agricultural chemicals such as synthetic fertilizers that contain reactive nitrogen … leading to different types of pollution, such as water pollution.

What are the issues related to livestock?

Issues related to livestock specifically, such as overgrazing, waste (like manure), and emissions (burping, farting, etc) Intensive or unsustainable farming practices which don’t consider long term soil health, topsoil, and other potential long term consequences.

What are the key variables that contribute to environmental sustainability?

Key Variables That Can Contribute To Environmental & Sustainability Issues In Agriculture. The clearing of land and forests, and conversion into farms and ranches. The use of synthetic fertilizers like nitrogen (that contain reactive nitrogen), phosphorus and potash fertilizers.

How much of the world’s rangelands were damaged by overgrazing? lists the forms and effects of land/soil degradation from agriculture in their resource. Overgrazing: More than 60% of the world’s rangelands were damaged by overgrazing during the past half century. As much as 85% of rangeland in the western US is being degraded by overgrazing.

What are the causes of deforestation?

Farming and agriculture are actually the leading causes of deforestation globally. Some of the impacts of deforestation and land clearing might involve: – Removal of trees and vegetation which act as carbon sinks, but also produce oxygen. – A change in the way land absorbs and reflects heat in the greenhouse effect.


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