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Agri Business Review | Friday, November 25, 2022
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A new approach to agriculture is gaining traction throughout the United States; this approach could improve the entire food system.
FREMONT, CA: Agriculture practices that incorporate and prioritize sustainability, or the capacity to maintain a process over time, are called "sustainable agriculture." This concept refers to a system of agriculture that is sustainable indefinitely, producing food and fiber for present and future generations.
Sustainable agriculture practitioners take a holistic approach. They prioritize the system's longevity, considering how their farming practices affect the environment, local communities, animals, and everyone they interact with along the path from farm to table. Instead of working against nature by destroying forested landscapes, killing insects with toxic pesticides, and depleting soil with chemical fertilizers, sustainable agriculture aims to work with the natural landscape to create a resilient system.
Although "sustainable" is frequently associated with the environment, it can also refer to societies, economies, and lifestyles. As a result, the central concept of sustainable agriculture is the stewardship of both natural and human resources, including safeguarding the welfare of farmers, bolstering local economies, enhancing the living conditions of surrounding communities, promoting consumer health, and much more.
It is important to note that livestock-based systems are inherently unsustainable. However, proponents of animal agriculture frequently refer to certain forms of animal agriculture as "sustainable" (such as the popular concept of regenerative ranching). Not only does cattle ranching waste valuable land and water by cultivating crops for animal feed rather than human consumption, but using cattle to support carbon sequestration also faces significant scalability issues.
Here are some advantages of sustainable agriculture:
Saving water: Extreme quantities of water are wasted by animal agriculture. A single dairy cow consumes between 40 and 50 gallons per day. Furthermore, animal agriculture is responsible for nearly 20 percent of the world's freshwater consumption due to the water-intensive nature of growing crops for animal feed. In contrast, sustainable farming practices regard water as a valuable resource, aiming to conserve it whenever possible by employing smarter irrigation systems, drought-resistant plants, cover crops to improve soil structure, and abandoning animal agriculture altogether.
Reducing air pollution: Agricultural runoff is one of the leading causes of water pollution in the United States, in addition to wasting water and polluting vital water supplies. Extreme animal densities on these farms generate enormous quantities of phosphorus- and nitrogen-rich waste. When this pollution seeps into the groundwater and nearby bodies of water, it causes massive "dead zones" or algal blooms, which kill fish and other marine life.
Factory farming pollutes the air with toxic ammonia from poultry farms, pesticides on crops grown for animal feed, and nitrous oxide from nitrogen fertilizer.
Animals, farm workers, and even the surrounding community are negatively impacted by air pollution. Farmers can help ensure clean air and water for future generations by adopting agricultural practices that are more sustainable and plant-focused.
Enhancing resistance to severe weather: The outcome of each growing season is determined by the dynamic interactions among soils, crops, livestock, pests, weather, finances, regulations, and markets. Managing weather-related risk, already one of the highest risk factors in agriculture has become more difficult in recent years as daily and seasonal weather patterns have become more variable.
As the effects of climate change persist in worsening, food-producing farms must withstand drought, wildfires, flooding, and other forms of extreme weather. Numerous farmers are working to increase the resilience of their systems by employing sustainable practices. Diversifying crops (which reduces economic vulnerability), incorporating improved drainage or irrigation systems, protecting and fortifying the soil by planting cover crops, and other techniques are employed.