An Unsustainable System: Industrial Agriculture Abstract Societies have practiced agriculture for more than 10,000 years, but only since the ending of World War II have farmers become heavily dependent on artificial fertilizers, pesticides and fossil fuel- motorized farm machinery. This system is known as industrial agriculture and now dominates our crop production. During the 1940’s and 50’s, it was regarded as a “technological triumph”, an evolutionary savior of sorts as it would allow the then booming population to feed itself (UCS, 2012). Nowadays, farmers and scientists alike are viewing it as a dead end. This is an unsustainable system destroying our Earth through its reliance on monocropping, thorough application of commercial fertilizers, heavy use of pesticides, and intensive irrigation. Although many refuse to view it as anything other than a cheap, mass production of food, it has resulted in the destruction of our natural ecosystems and will eventually be the downfall of our Earth. If we do not switch to a more sustainable form of producing food it will not be for lack of other available methods, it will be because American’s are too absorbed in the short-term benefits of industrial agriculture to realize the long-term effects it has on our Earth and ultimately humans. Reliance On Monoculture At the heart of industrial agriculture is the practice of growing only one type of agricultural product on a large area of land, year after year known as monocropping. It became first established during the 1940’s and 1950’s when small family farms were combined into large industrial operations, turning the system into commodity-based rather than the previous subsistence-based system (GRACE, 2013). While this system was viewed as revolutionary, it was in reality just the beginning of the downfall of our natural systems. Just like industrial agriculture, monocropping now poses serious threats on both the environment and human health. With machinery making it possible to tend large industrial farms and taking away the need for human labor, prices are lowered but chemical inputs are now needed to override the problems that arise from growing the same crop in the same place year after year. What people don’t realize is that these chemical inputs come with serious problems of their own. It took a turn for the worse when petroleum based fertilizers and pesticides were introduced to the land resulting in a persistent vicious cycle of chemicals and machinery. When crops are grown in the same place year after year it quickly depletes the nutrient that it depends on to thrive which is where fertilizers are used to replenish them (GRACE, 2013). Fertilizers then seep into the water and pests and weeds become resistant to pesticides causing a variety of issues, discussed in next sections. The use of pesticides and fertilizers only furthers our fossil fuel dependence, as petroleum is a key component. “As a general rule, labour intensity declines quickly with expanding farm size as labour is replaced by mechanization, and with fossil energy the basis for the greater per farmer productivity if industrial farms and livestock operations this obviously entails a much bigger carbon footprint per output” (Weis, 2007, p.167). Not only does the fertilizers add to a growing carbon footprint, but also the machines themselves, which are fueled off fossil fuels and when burned release Carbon dioxide, a powerful Greenhouse Gas. Corn, wheat, soybeans, cotton and rice are the staple crops grown this way in the United States, corn being by far the most prevalent and the most problematic due to it’s high demand and multi-purpose use (Weis, 2007). Corn has become a staple product in the majority of processed American food and is now even being made into a biofuel. “With corn's ability to be used in foods that are economical for manufacturers and serve as a bio-fuel product to keep energy costs down, corn monoculture and the practices used to sustain the land where corn is grown over the years can have damaging affects to once healthy soils” (Woodgate, 2010). With a demand for more corn comes the demand for more land to grow it, and as more land is used up for the production of corn, land used for other crops become unpractical to grow and are eventually abandoned or turned into land for corn production (Woodgate, 2010). The lack of these crops (mainly vegetables) attribute to America’s growing obesity as well as the fact that the majority of fast food contains high-fructose corn syrup and with the abundance of corn that equals an abundance of fast food. When consumers do want these healthier crops, they are more expensive and usually have to be shipped from foreign countries also contributing to a larger carbon footprint (Woodgate, 2010). Monocultures have proved to be a destructive and harmful farming system, yet we still continue to use it on larger and larger scales. Heavy use of Pesticides Pesticides are a staple feature of industrial agriculture, needed to combat the resulting effects of long-term monoculture. They are a concoction of chemicals used to control or eliminate the soil-borne pathogens, pests, and weeds that can damage crops or reduce farm productivity. While there are many forms of pesticides used to attract and kill a number of unwanted additions to a farm, the most common ones are insecticides (to kill insects), herbicides (to kill weeds), rodenticides (to kill rodents), and fungicides (to control fungi, mold, and mildew) (GRACE, 2013). According to the United States Environmental Protection agency, each year the United States uses 1 billion tons of pesticides of which herbicides are the most common (GRACE, 2013). After continual use of pesticides, the target species adapt to the pesticides and become resistant to them resulting in revolutionized forms known as the Super Bug and Super Weed almost impossible to get rid of. An accompanying issue is when the pesticides, including that of humans, poison nontarget species. It is estimated that only 0.1% of applied pesticides actually reach the target pests, leaving the majority of the pesticides to impact both the environment and non-target species (OCA, 2002). Human exposure mainly comes in the form of poisonings stemming from residues on produce, bioaccumulation in meat, and also contamination of our drinking water. The long-term effects of pesticides have yet to be studied, but the short-term are a horrifying sight as it is, everything from cancers and links to endocrine disrupters and reproductive dysfunctions have been found (OCA, 2002). Pesticides are an obvious disruption to our natural system and pose serious health risks to non-target species but nothing has changed and in the last decade we have continued to use an increasing amount of them. Intensive Application of Commercial Fertilizers Synthetic fertilizers are products made or mined for the purpose of adding nutrients to the soil, which are depleted after the long-term practice of monoculture. While these fertilizers do boost plant yield, more than not they also create a number of environmental impacts. Ultimately, the use of synthetic fertilizers are not sustainable over long term use because many require large amounts of fossil fuels for their creation ensuring our further dependence on fossil fuels for industrial agriculture. Some other types of fertilizers like phosphorous need to be extracted through a mining process and are even more environmentally destructive and polluting (GRACE, 2013). Continuing on this idea, a majority of species cannot survive in high nitrogen environments reducing the biodiversity in industrial fields and farms, eventually destroying the natural ecosystem balance. Crops are estimated to only absorb one-third to one-half of the fertilizers applied to their land and what many farmers don’t realize is that the rest of the fertilizer extends far from the farms (OCA, 2002). One example is a more serious environmental impact: water pollution. The excess fertilizer contaminates waterways (river, stream, lake, ocean) and creates large algal blooms. When these algae decompose, they use all the oxygen in the water making it impossible for other biota to live there deeming it a dead zone. Intensive Irrigation Agriculture is by far the world’s largest consumer of water and is accountable for around two-thirds of all water use worldwide (OCA, 2002). Irrigation systems are using water from reservoirs faster than they can be replenished and unless they are controlled properly, it could result in a number of consequences from water shortages, to conflicts, and food constraints. Tony Weis, author of The Global Food Economy elaborates on this idea by saying, “ ‘unless properly managed, fresh water may well emerge as the most important constraint to global food production’, an issue that also has great geostrategic importance given the plausibility that access to fresh water may emerge as a key source of conflict in the coming decades.” Conclusion Industrial agriculture has proved to be an unsustainable system, which through its many facets is destroying our Earth. We are producing and consuming at unprecedented rates, never before seen in the history of agriculture without any regard to the environment around us. While we are reaping the benefits of this highly mechanized and unnatural system, the Earth is suffering from a loss of water, biota, chemical poisoning, and nutrient deprivation. There are a number of sustainable and alternative options ready to be implemented on a large scale. Unfortunately it will take a major disaster until we even consider alternative options. Until then we can start by limiting the amount of fertilizer and pesticide we put on our fields and cracking down on regulations and water usage. While it’s not our best option, it’s a good place to begin. Bibliography Hidden costs of industrial agriculture. (2008, August). In Union of concerned scientists. Retrieved April 16, 2013, from http://www.ucsusa.org/food_and_agriculture/our-failing-foodsystem/industrial-agriculture/hidden-costs-of-industrial.html Industrial agriculture. (2012, August 30). In Union of concerned scientists. Retrieved April 16, 2013, from http://www.ucsusa.org/food_and_agriculture/ourfailing-food-system/industrial-agriculture/hidden-costs-of-industrial.html Industrial crop production. (2013). In GRACE. Retrieved April 16, 2013, from http://www.gracelinks.org/804/industrial-crop-production L. Woodgate. (2010). Crop monoculture: A bad technique for the environment and world food supply. Retrieved 16 April 2012 from http://voices.yahoo.com/crop-monoculture-bad-techn iqueenvironment-6195674.html?cat=5 Monocropping. (2013). In GRACE. Retrieved April 16, 2013, from http://www.gracelinks.org/804/industrial-crop-production#Monocropping Weis, T. (2007). The global food economy: The battle for the future of farming. London, NY: Zed Books. What’s wrong with industrial agriculture (2002, March 20). In Organic Consumers Association. Retrieved April 16, 2013, from http://www.organicconsumers.org/Organic/IndustrialAg502.cfm Weis, A. J. (2008). The global food economy: The battle for the future of farming. London: Zed Books Ltd. The purpose of this text is to unravel the history of the food system as well as give light to the denaturalized ways/processes within our global food economy. This specific Chapter focuses on the global food economy’s long-term instability as shown in the economy, society, and environmental trends. Agricultural abundance does not indicate a large, stable farming population, in fact many times it is symbolizes the opposite – agricultural yields are now coming from less diversity of farms. Machines, chemicals, fertilizers, and unnatural breeding of plants have denaturalized agriculture. Big farming companies outcompete small, local farmers. -Pressure to “get big or get out” – high cost of land and equipment including the steady long-term decline in prices. -Traditions, mealtime, and harvest preparations are lost among the mass production of food, continuing to further separate us from our culture. Diversity among yield in supermarkets conceal various issues and problems within our agricultural system. The produce and products come from various parts of the world, resulting in yield instability. -Rice, wheat, maize, soybeans, sorghum, millet, potatoes, sweet potatoes, sugar cane/beet, and bananas solely make up for 3quarters of human’s plant-based calories. (p. 16) Although only 10 percent of the world’s agricultural production is traded, food trade results in competition through the use of large-scale machinery. -3 main companies dominate agro-food trade. Due to inequalities among countries governments, food security is a prominent problem. -The problem lies in the fact that humans produce enough food to sufficiently feed the entire human population 1.5 times over. -Many are obese but are still starving for nutrients – empty calories - “Hunger amidst abundance” Humanity’s ‘ecological footprint’ is increased largely due to agriculture and it’s unnatural byproducts. -Largest consumer of water and destruction of forests for needed farm space. Altieri, M. (1998). Ecological impacts of industrial agriculture and the possibilities for truly sustainable farming. (Issue 3 ed., Vol. Vol. 50, p. p60). Maintaining biological diversity is a key component to maintaining healthy ecological systems. -Growing many difference crops in the same fields can eliminate certain types of pests, weeds, and diseases. Excessive reliance on human technologies has negatively impacted the environment and rural societies. Monocultures have increased dramatically, meaning that the same crops are grown year after year in the same field. Modern agriculture poses many threats to our environment: -Large-scale agriculture systems exhibit poorly structured components that have no linkage or relationship to the crops, soils, and animals. -Cycles of nutrients, energy, water and wastes are now more of open instead of closed like natural ecosystems. -Large-scale pest outbreaks due to monoculture farming; less diversity of soil life. -Crops are expanded beyond their natural ranges due to areas that have low soil nutrition, water, or pest problems. This growth can be sustained indefinitely due to human’s technology. -Modern agriculture lies on genetically modified seeds for crops to solve their pest, disease and water issues instead of rotating crops. -Despite the amount of fertilizer and pesticide use, crops are reaching their maximum yields. Pesticide Treadmill: as older pesticides lose their effectiveness, new ones are created to replace the old ones. Although fertilizers are known to temporarily increase food production, a large amount of them end up in surface or groundwater. -This then creates dead zones, which eliminates biodiversity. -Synthetic nitrogen fertilizers can also become air pollutants that then deplete the ozone layer. The problem of agricultural production must be regarded as a social, cultural, political, and economic issue rather than just a technological one. “The behavior of agro-ecosystems depends on the level of interactions between the various biological and non-biological components,” (p.88). Changes need to be made towards a healthier and economically viable agriculture system for the safety of humans. Krulwich, R. (2012, November 30). Cornstalks everywhere but nothing else, not even a Bee : Krulwich Wonders... : NPR. NPR : National Public Radio : News & Analysis, World, US, Music & Arts : NPR. Retrieved April 16, 2013, from http://www.npr.org/blogs/krulwich/2012/11/29/166156242/cornstalks -everywhere-but-nothing-else-not-even-a-bee In Cape Town South Africa, a metal cube was placed into a field and was watched to see what species interacted with it. - There were 30 different plants in that one square foot of grass, and roughly 70 different insects. -If cube was placed elsewhere, there would be a 50% difference in plant species. If look closely, will see critters that create and aerate the soil, that pollinate, that removes the clutter. Same experiment was done but in the middle of corn fields in Iowa to see what was living there -Saw a total of seven species besides corn in 3 days – one red mite, one grasshopper, one mushroom, one ant, one mosquito and two spiders. Unnatural to have fields that have not biota in them. This could be due to the fertilizers and insecticides used to kill everything. Hundreds of years ago in the same fields, it was home to over 300 species of plants, 60 mammals, 300 birds and hundreds and hundreds of insects. -Manmade machinery and chemicals simplified are agroecosystems and are destroying them to get higher yields. Altieri, M. A., & Rogé, P. (2010). The ecological role and enhancement of biodiversity in agriculture. Agriculture, Biodiversity and Markets. Earthscan. LondonWashington. pp, 15-32. Agrobiodiversity refers to an array of animals that co-exist within their natural habitat or ecosystem. Components of agro biodiversity: genes populations, species, communities, ecosystems, and surrounding landscapes. Costs to environment can be significant when one or more services are lost due to biological simplification. -Ex: chemical pesticides replace controls on pests, genetic manipulation replace natural processes of plant evolution and selection, natural seed dispersal is replaced by machines. Scientists fear for future of natural ecosystems after long-term inputs of chemicals and unnatural machinery. Modern agriculture has led to simplification of environmental structure. -Majority of worlds agricultural landscapes are planted with 12 grain crops, 23 vegetable crop species, and 35 fruit and nut species. Studies show that the biodiversity enhances soil fertility and pest management while sustaining yields. Traditional cropping systems are the best representation of agro biodiversity as these farms contain a number of domesticated crops along with their relatives. Diversified agroecosystems have emerged over hundreds of years and cultural and biological evolution. -Interactions among the plant and animal species on the fields are forms of beneficial synergisms and necessary for a healthy fertility, pest control, and productivity. Organic agriculture does not exhibit the same downfalls as industrial agriculture does, likely because they implement natural pest controls and fertilization. -Integrated Pest Management, whole Farm Planning, Fair Trade Pollination important to overall necessary health and maintenance of biodiversity of flowering plant ecosystems. Presence of weeds influences and supports dynamics of the biotic communities. -Outbreak of certain crop pests is less likely to happen in fields where weeds are present. Soil provides a home for a variety of organisms, which contribute to the maintenance of the agroecosystem. -There is no doubt that organisms found in the soil are essential to the well being of the plants grown from the soil. Industrial agriculture increases the likely hood that these organisms are unable to live in the dying soil and therefore the plants are unhealthy.