The values of βP may vary considerably, depending on the quality of cleaning practices

Starting in school gardens, students today can be educated and prepared to lead the radical and climate-beneficial food system transition of tomorrow.Stepping back and looking at on-the-ground realities across the contexts of study presented in this dissertation, there are numerous examples of individuals and organizations who are theoretically on the same “team” when it comes to goals of mitigating climate change and advancing social equity, and yet engage in intense debate in their activities, rhetoric, and interactions around how to achieve these goals. Vegetarians calling out those who eat grass fed beef on Lopez for contributing to negative climate impacts; urban farmers with different visions and theories of social change choosing not to work together to advocate for policy change; educators who promote a more factual teaching of climate science arguing with those who aspire to a more holistic, socially grounded form of climate education. This antagonism among those working towards shared goals can be seen playing out on a global scale as well: environmental movements that do not adequately incorporate environmental justice, indigenous land ethics, and communities of color; climate activists who disagree about how best to reduce emissions, who bears primary responsibility for action, or whether to directly confront entrenched institutions and power structures; new farmers who glorify small-scale agriculture without acknowledging that pathways to farm ownership are not equitably available to all groups; food systems researchers who demand immediate revolution pitting themselves against those who argue for a more gradual approach to change from within the system. Recognizing these rifts as well as the reality that the global food and climate system is currently at a critical juncture, Anderson articulates a vision for a “healthy, vertical grow systems sustainable food system” that joins with other visions, key to any successful social movement.

Confronting the dominant food system and greenhouse gas emitting global economy can only happen through a broad-based social movement where the majority of people across race and class lines can see themselves held in a common vision. Social movements, according to Saru Jayaraman , by definition contend directly with the centers of power; they do not avoid direct confrontation in seeking to change the status quo. Remembering as Obama repeatedly told Americans that “there is more that unites us than divides us,” there is work to be done reconciling disagreement among food and climate researchers, practitioners, and activists in order to confront the forces of the status quo: corporations, bureaucracy, and fossil fuel interests that prevent progress on issues where there is wide public support, in effect subverting democracy. For example, there is an opportunity for alignment among those who choose not to eat meat for environmental reasons and those who choose to eat grass fed meat in opposition to a common enemy: concentrated animal feeding operations . CAFOs contribute dramatic negative impacts to the environment and human health, beyond the footprint of their feedlots and extending to the vast acreages used to grow synthetically fertilized, monocropped grains for animal consumption. Imagine if much of this acreage was converted to growing diverse requirements of a plant-based diet for humans, and some was allocated to grass fed meat operations . Cows contribute to pasture restoration and can lead to net carbon sequestration through aerating and adding manure to grassland soils. Furthermore, the manure from some grass fed beef operations contributes to creating high quality compost that enables organic vegetable production. There is a possible convergence between disparate food systems activism that requires further research and participatory collaborations among food scholars, consumer groups, farmers, and ranchers.

Education systems can contribute to reconciling some food systems debates as well: well-crafted food and climate curricula can enable collective action by uncovering shared motivation among different actors, organizations, and individuals.The chapters of this dissertation articulate the role of small farms and farm-based education in providing social-ecological and educational benefits to communities. Small farms are involved in educating youth, beginning farmers, and the general public about the food system as a whole, and its potential to transform into a climate-beneficial system that promotes rather than destroys human health. Many small farmers are on the front lines of pioneering climate friendly growing practices, gathering data on these practices, and educating their communities about why they are doing what they’re doing. These small farmers are leading farmer-to-farmer workshops, hosting tours of their farm for the public, partnering with researchers and applying for soil health grants, and engaging with schools in their communities to provide both farm-based education and nutritious local food for school lunches. How can the work of small farmers be supported and scaled up? They are undoubtedly positive community influences and providers of essential services . But when so much is stacked against them in terms of marketing channels, research and technical support, land access, and political influence, how does small scale farming come to be an occupation that more people are drawn to, and one that is economically viable? According to a recent publication , less than 1% of the USDA Research, Education and Extension budget is allocated to support agroecological and organic farming operations . In the policy realm, change is needed in budget allocations, incentive structures, and subsidies in order to truly scale the food system transition work that small farmers are leading .

Looking to the technology and infrastructure arena, farmers in the cases presented clearly state that additional tools, equipment and facilities appropriate for processing and transporting smaller quantities of food items over shorter distances are also integral to allowing food systems to relocalize.Small farmers in developing countries are producing 70% of the world’s food supply on 30% of the available agricultural land , but some regions of the world are inherently more difficult places to produce food than others, and some degree of large scale farming and global distribution will be necessary to support a growing global population and buffer against adverse conditions in particular locations. Distribution channels must shift in order to allow food to more easily reach the people and places most in need, and export-oriented economies must refocus on feeding their own people—these are areas for future research and civic engagement. This dissertation is not arguing that all farms must be small farms, nor is it a prescription for how or what food should be grown in each region of the world. It is also not arguing that small agroecological farms are “the future of food;” many competing visions exist for how food should be produced in the future, from controlled-environment agriculture to lab-grown meat to renewed attention to soil health. My cases do not speak to every part of the world, but rather are nested within and illustrative of larger theoretical frameworks. I am not arguing for the complete abandonment of a global food system to be replaced with entirely small organic farms serving local communities all over the world. Rather, I am arguing for the valuable social, ecological, vertical grow rack and educational role small farmers are playing in addition to producing food—a role that current industrial production farms are not able to play—and arguing for political-economic system shifts that allow small farms to co-exist with larger farms and “scale across” as a vital form of human connection to the food system. This role would potentially be lost with the disappearance of small farmers. This dissertation adds to the available data on the benefits and strengths of allowing food systems to relocalize in certain contexts where this is desirable or under way. Some see an inherent benefit in local choice and sovereignty over resource production and consumption, whether that resource is energy , food , or forest . A bio-regionally appropriate approach to food production is analogous to bio-regionally appropriate energy generation in that both recognize the value of doing what makes sense in a particular place. Where it is warm, grow heat-loving plants: where it is windy, install wind turbines. Drawing on Amory Lovins’ “soft path” approach for the American energy sector,a soft path for food systems would entail regionally tailored production systems matched with appropriate technology for processing and distributing food products from areas where there is plenty to areas where food is scarce, starting from within the region. This bears similarities to distributed energy resource planning that incorporates batteries alongside generation technologies to store energy when it is plentiful and provide energy in times when demand is high. In arguing for relocalization of the food system and for reconnecting people to their food sources, this dissertation offers an indirect critique of the “feed the world” narrative prevalent in much food systems research.

Many food related research articles, including materials promulgated by the U.N. Food and Agriculture Organization , begin with a statement such as, “in order to feed a population of 9 billion by 2050, the world must double its current rate of food production, even as climate change threatens our ability to produce food at current rates.” Statements such as this overtly ignore the reality that the world is currently producing more than enough calories to support the global population, yet some people have too much and others do not have enough to eat, and up to 40% of food that is produced in developed countries such as the United States is ultimately wasted . The global food system is producing a glut of grain and commodity crops often used for animal feed or for bio-fuels in some cases, focusing on profits rather than feeding the hungry. In the United States, almost 90% of total cropland acreage is planted with just three crops: corn, soybeans, and wheat , much of which is used for non-human consumption . There is a food distribution problem in the U.S. and globally, in addition to a food production problem , rooted in systems of inequality and legacies of racial and economic discrimination. However, this dissertation does not directly engage with this debate, as it does not conduct the national or global modeling of land use requirements for agroecological production systems and does not attempt to average or quantify amounts of food produced per acre from such systems. Reconnecting people to the simple yet powerful act of growing food, the production element of the food system, has the potential to unlock advocacy for change in other system elements . Those who produce food or have knowledge about farming/food production are more likely to seek out shorter food supply chains and local distribution points, as well as less likely to waste food, knowing the time and energy that went into growing it in the first place. Reconnecting people with food production and thus, the food system as a whole, is part of the essential social-ecological and educational value that small farms provide to community. Recalling the work of Ostrom and SES scholars, it is clear that the policy work required to govern a return to a food production “commons” in some local arenas will be contentious, and will need to overcome controversies and tensions among different food system stakeholders. Some changes to local food systems may create winners and losers, favoring farmers over low income consumers, or farm owners over land lessees. It is the role of food systems-informed policymakers as well as ordinary citizens to consider trade-offs and synergies, and seek to make the best possible decisions for their local, regional, or state contexts, while continuing to pay attention to and advocate for appropriate national shifts in funding, subsidies, etc. . The work will not be easy and will benefit from further research exploring effective as well as ineffective policies geared towards facilitating sustainable local food system governance.While my dissertation does not address explicit strategies for greening and improving the sustainability of the industrial food system, research in this direction is urgently needed. It is not realistic to expect the dominant food system paradigm to disappear overnight, replaced by small scale agroecological farms. Therefore, efforts to increase water use efficiency, reduce runoff laden with nitrogen fertilizers and chemicals, reduce fertilizer, pesticide, and herbicide application rates, reduce nitrous oxide and methane emissions, and increase biodiversity on large industrial farms are important areas for research and extension. Examples abound in the work of Don Cameron at Terra Nova Ranch, pioneering the practice of on-farm water recharge by flooding his fields in winter to recharge depleted groundwater aquifers; David Doll working in the capacity of Farm Advisor in Merced County to promote practices such as Whole Orchard recycling to convert orchard biomass into a valuable soil building resource; and Gabe Brown of Brown’s Ranch in North Dakota, reducing the use of herbicides and pesticides as he converts hundreds of acres to no-till farming and allows a healthy community of diverse soil microorganisms to control weeds and pests.