What is Sustainable Agriculture?

What is Sustainable Agriculture?
What is Sustainable Agriculture?

Sustainable Agriculture

What is Sustainable Agriculture? Three key priorities, environmental health, agricultural profitability, and social and economic equity, are incorporated into sustainable agriculture.

Sustainable agriculture, in its simplest terms, consists of the processing of food, fiber, or other plant or animal products using agricultural techniques that protect the environment, public health, human populations, and the welfare of animals. This form of agriculture helps us to generate nutritious food without losing the ability of future generations to do the same.

Practices of sustainable agriculture

Several primary sustainable farming practices have emerged through decades of study and practice, such as:

Rotating crops and recognition of diversity:

 There can be many advantages to planting a variety of crops, including healthy soil and better control of pests. Intercropping (growing a mix of crops in the same area) and complex multi-year crop rotations involve crop diversity practices.

Planting crop cover:

During off-season periods, cover crops, such as clover or hairy vetch, are planted when soils might otherwise be left bare. Via preventing erosion, replenishing soil nutrients, and keeping weeds in check, these crops preserve and establish soil health, reducing the need for herbicides.

Decrease or removal of tillage:

Traditional plowing (tillage) prepares planting fields and avoids problems with weeds, but can cause a lot of loss of soil. No-till or reduced till techniques can minimize erosion and improve soil health, involving inserting seeds directly into undisturbed soil.

Applying advanced control of pests (IPM):

To keep insect species under control while minimizing the use of chemical pesticides, a number of approaches, including mechanical and biological controls, can be implemented systematically.

Integrating crops and animals:

Industrial farming tends to keep the processing of plants and animals apart, with animals living far from the areas where their feed is made and crops increasing far from plentiful fertilizers of manure. An increasing body of evidence indicates that intelligent crop and animal production integration can be a formula for farms that are more productive and profitable.

Adopting strategies for agroforestry:

Farmers may provide shade and protection to protect plants, livestock, and water supplies by mixing trees or shrubs into their operations, while also potentially providing additional profits.

Managing entire landscapes and structures:

Sustainable farms regard uncultivated or less heavily cultivated areas as essential to the farm, valued for their role in erosion control, nitrogen runoff reduction, and protection for pollinators and another biodiversity, such as riparian buffers or prairie strips.

Diversification is a central concept linking all of these activities. “Keep it simple” is good advice in many cases, but the most sustainable and efficient processes are more diverse and nuanced, like nature itself, when it comes to agriculture.

Sustainable agriculture’s key benefits are:

Preservation of the Environment:

Without relying on harmful chemical pesticides, synthetic fertilizers, genetically engineered seeds, seeds, or practices that destroy soil, water, or other natural resources, sustainable farms grow crops and raise livestock. Sustainable farms preserve biodiversity by growing a variety of plants and using techniques such as crop rotation, conservation tillage, and pasture-based livestock husbandry, and encourage the production and maintenance of healthy ecosystems.

Public Health Security:

The creation of food should never come at the cost of human health. They are able to grow fruits and vegetables that are safer for customers, workers, and local communities because sustainable crop farms avoid harmful pesticides. Similarly, sustainable livestock farmers and ranchers raise animals without harmful methods, such as the use of non-therapeutic antibiotics or growth promoters dependent on arsenic. Sustainable farmers also protect human beings from exposure to viruses, contaminants, and other dangerous pollutants by diligent, responsible management of livestock waste.

Sustaining Diverse Societies:

A critical component of sustainable agriculture is its ability to remain economically viable, providing livable wages and healthy, equal working conditions for producers, farm employees, food processors, and those employed in the food system. Local and regional economies are also driven by sustainable farms, creating good employment and building healthy communities.

Animal Rights Upholding:

Sustainable farmers and ranchers handle animals with care and reverence, upholding methods of livestock husbandry that protect the health and well-being of animals. These farmers encourage their animals to move easily, participate in instinctive activities, eat a natural diet, and escape the stress and illness associated with confinement by raising livestock on pasture.

Agriculture and Climate Relations

Soil quality (concerns about sustainability):

Contamination, erosion, desertification, nutrient supply, and moisture balance are problems here. Changes in land-use practices, such as deforestation, removal of hedgerows, overgrazing, lack of methods of soil conservation, or farming of uncultivated land, can damage soils. In Mediterranean countries, soil erosion is an especially acute problem.

Efficiency and volume of water (concerns about pollution):

Issues here include fertilizer and pesticide leaching, extraction of water and drainage, and flooding. Contamination of both ground and surface waters due to high levels of manure and chemical fertilizer production and use is a serious problem, particularly in intensive livestock or specialized crop production areas. Water quantity concerns occur in regions where water demand in comparison to sufficient water supply reaches critical levels. In Europe, an increasing area of agricultural land is irrigated and irrigation is the most important source of water in the Mediterranean region of Europe. An urgent topic of concern is how best to share restricted water sources between competing uses.

Air quality (concerns over pollution):

The problems here are greenhouse gas emissions and ammonia. Agriculture accounts for about 8% of total greenhouse gas emissions at the EU level, but is the major source of methane (from cattle production) and nitrogen oxide (from grazing livestock), contributing about 40% of these two gases.

Biodiversity (concerns about conservation):

Issues include variation in evolution, species, and ecosystems. Agricultural intensification has led to widespread declines in biodiversity and ecosystems. Approximately two-fifths of the EU’s agricultural sector, however, remains under low-intensity systems, mostly either grazing land under different livestock management systems or historically controlled permanent crops. They foster semi-natural ecosystems and conservation-relevant wildlife species but may face the challenge of abandonment or intensification. In the future climate of high food prices, these risks can be exacerbated in response to rising food and biofuel losses.

Landscape (concerns about amenities):

When farming ceases to be viable, the marginalization of agricultural land will lead to its abandonment. Alternatively, agricultural intensification can lead to the loss of important landscape features such as hedges and ponds, the expansion of fields, and the substitution of industrial structures for traditional farm buildings. Access rights can be limited for the sake of more productive farming.

Concerns about food safety and animal welfare:

The problem here is the effect on human health rather than the physical environment of agricultural practices. There is also concern about the impact of the growing use of pesticides and drugs on the quality and protection of the food supply, contributing to incentives for organic farming.

Md. Masudul Hassan
CEO & Chairman of this Portal. Md. Masudul Hassan is an Assistant Professor and Coordinator of a Reputed University in Bangladesh. Member of Agrilinks is part of the U.S. Government's Feed the Future initiative. He Performed Numerous Research Regarding Agribusiness.