Agriculture is a vital industry that produces food and fiber for people. It also provides habitat and feeds wildlife.
It is the main source of global food production. It helped settlers leave the hunter-gatherer lifestyle for permanent villages and cities.
Farming drives innovation and research to create new methods, machinery, crop varieties, and more. Careful stewardship by farmers protects the environment, reducing soil erosion and improving water quality.
Plants
Plants are a large part of agriculture. They are grown and harvested to produce food, fibers, and raw materials for many other industries. People need plants to survive, but they are also vital to the health and beauty of our environment. The most common types of crops are for human consumption, but they can be for animal use, for fuel, or even to produce chemicals.
Farmers often use fertilizers and pesticides on their fields. These chemicals are designed to make plants grow and resist disease, but they can have a negative impact on the environment. They may contaminate water supplies and kill off wild species that depend on those areas for food or shelter. Scientists are working on ways to reduce the use of these chemicals, and some farmers are experimenting with organic farming methods that are safer for the environment and people.
Most of the world’s population depends on farming for food, and most of the people who work in agriculture live in rural areas. Farmers grow and harvest crops, then sell them to local markets or to big supermarkets. They also raise animals and sell the meat, eggs, milk, and other products from those animals.
Some farmers specialize in one type of crop or animal, while others grow a variety of different things. They also may grow non-food plants for sale, such as flowers or plants used in medicine. They may also produce special materials, such as manure, cotton, wool, flax, fungi, and biofuels. The most important job of any farmer is providing a safe and sustainable food supply for the world’s population. Without this, the world would not be able to function.
Animals
Animals are an important part of agriculture and farming. They provide food, and they also supply raw materials for people to make clothes, furniture and other things from, such as wool, leather and cotton. Without agriculture and the use of animals, humans could not survive.
People started to domesticate animals such as dogs, sheep, goats and cattle around 10,000 years ago. Domesticated animals replaced the wild ones that had to be hunted for meat and hides. People also used the animals for transport, draught power and milk production. Having a stock of livestock enabled people to have extra food when crops failed, which they could sell or trade.
Today’s farms use large numbers of animals to produce food. Two-thirds of the world’s agricultural land is used to raise these animals. They also consume massive amounts of water, requiring billions of gallons daily—more than the total use by people and other creatures combined. This wasted water ends up in lakes, rivers and drinking water.
Farming is a vast and complex field, but its core is growing and cultivating plants (agriculture) and raising or herding livestock (farming). It includes research on the best ways to grow crops and care for animals, as well as management of the overall industry.
Some farmers use animals to produce food, such as cows, but the humane movement is not in favor of this approach. Animals need to be able to live their natural lives, and the welfare of farm animals must not be compromised. This includes allowing them to forage and to be free of confinement, which can lead to depression and other health problems. It is also unethical to sacrifice an animal’s life to benefit a business or a government agency.
Soil
Soil is a complex natural system that performs vital functions to sustain life. It regulates water flow, absorbs and buffers pollutants, cycles nutrients, provides physical stability and sorting and supports plant growth.
It contains the raw materials of most people’s diet. Food crops include fruits, vegetables and grains. Animal products include meat, dairy (milk) and eggs. People also make textiles from plants like cotton, flax and wool. The world’s largest store of carbon, soil helps control climate change by removing greenhouse gases from the atmosphere.
Farmers and agricultural scientists are continually researching and developing techniques that produce the food we need and protect natural resources like soil over the long term. They are experimenting with crop varieties, fertilizers, irrigation systems and precision agriculture techniques.
The most important part of an agricultural operation is the health of the soil. It is the foundation of everything we do in agriculture and farming. Whether it’s a cattle ranch in the Western Great Plains or a row crop farm in the Midwest, the success and viability of most agricultural enterprises hinge on the condition of the soil.
Soils vary in their physical structure, chemical composition and biological activity. Most soils are a combination of solids – such as sand, silt and clay particles – and organic matter, the decayed remains of plants and animals. A nutrient-rich, fertile soil has a rich texture and is capable of supporting plant growth. The most fertile soils contain high amounts of pH and first-plant nutrients like nitrogen, phosphorus and sulphur. The quality of a soil is also determined by the extent to which it is structurally stable, well-structured and porous and if it is able to be tilled or otherwise disturbed.
Water
Agricultural water is the liquid used to grow crops and raise animals for food and other products. Agriculture is an important part of human society because it provides us with a source of food, fabrics and other materials, including cotton, wool, leather and timber. Without agriculture, our world would be a very different place.
Almost half of the planet’s land is used for farming. If managed sustainably, agricultural operations can help protect habitats and improve soil health and water quality. However, if not managed carefully, agricultural activities can have negative impacts on the environment. For example, the loss of biodiversity can lead to crop disease, and the use of fertilizers and pesticides can wash nutrients and pathogens into rivers, streams and lakes.
The most common use of agricultural water is for irrigation, to supply the plants with enough water to keep them healthy and productive. Other uses include water to drink for livestock, cooling crops during hot weather with sprinklers or misters, and cleaning pens and equipment. Aquaculture relies heavily on water, too.
Many types of agricultural water are used, including groundwater, surface water, and reclaimed water. Groundwater is a stable source of water but can be depleted by over-abstraction. Surface water is a more variable resource, but it can also be depleted by over-allocation. Reclaimed water is treated wastewater that can be re-used for agricultural purposes.
Agriculture is the largest user of global freshwater resources. Without creative conservation measures, agriculture will continue to pollute water and degrade the quality of freshwater around the world. Nutrients and pathogens from agricultural water runoff and irrigation can contaminate rivers, lakes, wetlands and estuaries. The quality of agricultural water can be improved by managing nutrient runoff from fields and by monitoring the water quality of sources of agricultural irrigation.
Types of Equipment Used in Agriculture
There are many types of equipment used in agriculture. Some equipment helps prepare the soil for planting by turning and loosening it, while other equipment firms up the ground after seeding or harvesting. Irrigation equipment waters vast swathes of crops and keeps them alive by ensuring the plants receive enough water to thrive. Other essential agricultural machinery includes equipment for planting, mowing, threshing and fertilizer application.
Tractors are large motorized vehicles that carry attachments to perform various farming functions. For example, a tractor may be equipped with plows, cultivators, harrows or disc mowers to help farmers get the job done. Some tractors are equipped with a combine or harvester to gather crops quickly and efficiently.
Cultivators are tractor implements that work to aerate the soil and bury crop residue to help warm the ground before planting. They also help control weeds, mix the soil and help it retain water. Harrows are tractor implements that break up lumps of the soil, smoothing the surface of the land for better seedbed preparation. Disc, spring and roller harrows are available for different farming needs.
Plowing is essential in preparing the soil for planting by loosening and killing off vegetation. It is followed by a harrow to further aerate the soil, which can be a secondary tillage process that breaks up lumps of the earth and provides a rich finish for planting.
A scythe is an ancient hand device that can be used to cut high grasses and weeds. It can also be utilized for a variety of other gardening tasks, such as shaping the soil, clearing the land and harvesting root crops. A hoe is a versatile agrarian hand tool that can be used to shape the soil, control weeds, clear soil and harvest vegetables and fruits.
2 thoughts on “What is Agriculture and Farming?”