Degraded soils, especially in Africa’s drylands, may affect one quarter of the world’s cropland. The planet can definitely produce enough food for 11 billion people, experts say, but whether humans can do it sustainably, and whether consumers … Emissions from “managed” manure, originating from animals raised in confined settings, represented around 9 percent of agricultural production emissions in 2010. Every day too many men and women across the globe struggle to feed their children a nutritious meal. The world already produces more than 1 ½ times enough food to feed everyone on the planet. On some level it is a no brainer, produce food and give it to those people that need it. On a planet as a whole, we are producing more food than our global requirements. But there are less emissions- and resource-intensive rice production methods. The 7 billion livestock animals in the United States consume five times as much grain as is consumed directly by the entire American population.-- HERBIVORES ON THE HOOF. Forget about dooms day scenario propagated by the Economist Malthus much earlier that the mother earth has finite resources to feed burgeonic populations. But the people making less than $2 a day -- most of whom are resource-poor farmers cultivating unviably small plots of land -- can't afford to buy this food. There are 11 million people undernourished in developed countries (FAO 2015; for individual country estimates, see Annex 1. It will require a herculean effort and major changes to how we produce and consume food. In North America this would require reducing current beef and lamb consumption by nearly half. There will be nearly 10 billion people on Earth by 2050—about 3 billion more mouths to feed than there were in 2010. 595-598. This should be limited to low productivity agricultural land with limited improvement potential, such as steeply sloping pastures in Brazil’s Atlantic Forest. Biomass is also an inefficient energy source: Using all the harvested biomass on Earth in the year 2000—including crops, crop residues, grass eaten by livestock and wood—would only provide about 20 percent of global energy needs in 2050. But close to a billion people go to sleep hungry every night. In addition, new technologies can reduce enteric fermentation. There is a big shortfall between the amount of food we produce today and the amount needed to feed everyone in 2050. The growing consensus is that we need to produce 50 to 90 percent more food to feed the expected 9 billion people that will inhabit our earth in 2050. The world already produces more than 1 ½ times enough food to feed everyone on the planet. A UN Sustainable Development Goal, … How can we produce enough protein to feed 10 billion people? However, the reality is that we already produce enough food to feed 10 billion people. Yet at least a billion people lack access to enough to eat. Every day too many men and women across the globe struggle to feed their children a nutritious meal. China has become increasingly reliant on imports to account for changing consumption habits. Almost all the hungry people live in lower-middle-income countries. We have corrected the graphic, and we regret the error. The problem is that many people in the world don’t have sufficient land to grow, or income to purchase, enough food. Between 2003 and 2017, China’s food imports grew from just $14 billion to $104.6 billion. Governments should expand public research into compounds like 3-NOP and require or incentivize adoption of the most promising. We’ll likely have two billion more mouths to feed by mid-century—more than nine billion people. Deforestation in South America is largely driven by agricultural commodities. Increasing productivity of ruminants also reduces methane emissions, mainly because more milk and meat is produced per kilogram of feed. One third of marine stocks were overfished in 2015, with another 60 percent fished at maximum sustainable levels. As American families prepare to enjoy Thanksgiving dinner, the United Nations’ Food and Agriculture Organization (FAO) estimates the world produces enough food waste — about 1.4 billion tons — to feed as many as 2 billion people each year. Adaptation will require implementing other menu items, as well as breeding crops to cope with higher temperatures, establishing water conservation systems, and changing production systems where major climate changes will make it impossible to grow certain crops. 6, pp. But that alone won’t be enough. We can produce enough food to feed 15 billion people with 30% less land with 1960’s tech, if we want to. GHG emissions from agricultural production arise from livestock farming, application of nitrogen fertilizers, rice cultivation and energy use. So, while we do produce enough food to feed everyone currently, increased food production and food security may be a pressing issue in the future. Climate change will worsen the plight of the poor. A 10 percent decline in crop yields would increase the land gap by 45 percent. Actions to take include improving the marketing of plant-based foods, improving meat substitutes and implementing policies that favor consumption of plant-based foods. We not only produce more than enough food to feed the current population, but also enough to feed 10 billion people, according to a 2012 article in Journal of Sustainable Agriculture. Agencies can also experiment with programs that help farmers rebuild soil health. More than 9 billion people in less than 40 years. The world produces 17% more food per person today than 30 years ago. Actions to take include measuring food waste, setting reduction targets, improving food storage in developing countries and streamlining expiration labels. It would be far easier to feed nine billion people by 2050 if more of the crops we grew ended up in human stomachs. What if we told you that there’s enough food grown on farms to feed 10 billion people? The numbers aren’t more encouraging domestically. The pope recently came out strongly on climate change. Some rice varieties also generate less methane. Globally, crops absorb less than half the nitrogen applied as fertilizer, with the rest emitted to the atmosphere or lost as run off. (2012). Claim: Current world food production makes enough to feed 10 billion people; there are only 7.5 billion people on Earth. That’s roughly one-third of the global food supply. Important strategies include avoiding further loss of carbon from soils by halting conversion of forests, protecting or increasing soil carbon by boosting productivity of grasslands and croplands, increasing agroforestry, and developing innovative strategies for building carbon where soil fertility is critical for food security. Even more – one in three – suffer from some form of malnutrition. We have enough food for the roughly 7 billion people alive today, but nearly a billion are hungry or malnourished, mostly due to poverty and unequal distribution. Actions to take include providing funds for peatland restoration, improving peatland mapping and establishing laws that prevent peatlands from being drained. 36, No. A 25 percent faster increase in the output of meat and milk per hectare of pasture between 2010 and 2050 could close the land gap by 20 percent and the GHG mitigation gap by 11 percent. That’s enough to feed 10 billion people, the population peak we expect by 2050. 6, pp. The Food and Agriculture Organization of the United Nations (FAO) estimates that 60 percent more food is needed to feed a world population of nine billion people. When cropland expansion is inevitable—such as for local food production in Africa and for oil palm in Southeast Asia—governments and investors should support expansion onto land with low environmental opportunity costs. The pressing issue is not one of quantity but instead one of transporting the existing food supply to more people. That's enough to feed 10 billion people, the population peak we expect by 2050. If sub-Saharan Africa achieved replacement-level fertility rates along with all other regions by 2050, it would close the land gap by one quarter and the GHG mitigation gap by 17 percent while reducing hunger. While food exports nearly tripled from $20.2 billion to $59.6 billion over the same period, China increasingly finds itself running a food trade deficit. Reducing food loss and waste by 25 percent by 2050 would close the food gap by 12 percent, the land gap by 27 percent and the GHG mitigation gap by 15 percent. Catches need to be reduced today to allow wild fisheries to recover enough just to maintain the 2010 fish-catch level in 2050. Journal of Sustainable Agriculture: Vol. ... Common narratives – the stories we tell each other about food - can suggest what may be influencing the beliefs of both policymakers and individuals about where the benefits or risks of positively disrupting today’s global protein provision system could lie. Governments can set productivity targets and support farmers with financial and technical assistance. Annually, we waste 1.3 billion tons of food, a seismic figure large enough to feed three billion people. Approximately one-quarter of food produced for human consumption goes uneaten. Sub-Saharan Africa is the exception, with a current fertility rate above 5 children per woman and a projected rate of 3.2 in 2050. It’s estimated the world produces enough food waste — about 1.4 billion tons — to feed as many as 2 billion people each year. However, the reality of food production is much more complex. That’s roughly one-third of the global food supply. We Produce Enough Food To Feed 10 Billion People, But We Waste Too Much You often hear that we are going to have a food crisis in a couple of decades, when the global population reaches 10 billion. May 16, 2016 - We do not need Monsanto. Speaking at the 3rd World Cold Chain Summit, which ran from November 30 to December 2, 2016, in Singapore, John Mandyck, Chief Sustainability Officer of UTC, drove the point home when he said: “We produce food for 10 billion people. They’re projected to rise from 7 to 9 gigatons per year or more by 2050 (in addition to 6 gigatons per year or more from land-use change, not shown in the chart below). Annual cereal production will need to rise to about 3 billion tonnes from 2.1 billion today and annual meat production will need to rise by over 200 million tonnes to reach 470 million tonnes. Africa’s food challenge HuffPost is part of Verizon Media. Future of agriculture and food security closely linked to climate change. As American families prepare to enjoy Thanksgiving dinner, the United Nations’ Food and Agriculture Organization (FAO) estimates the world produces enough food waste — about 1.4 billion tons — to feed as many as 2 billion people each year. Between 2003 and 2017, China’s food imports grew from just $14 billion to $104.6 billion. In a world where we produce enough food to feed everyone, 821 million people – one in nine – still go to bed on an empty stomach each night.Even more – one in three – suffer from some form of malnutrition. In some cases, the most efficient use of land may be to restore abandoned or unproductive agricultural lands back into forests or other natural habitats. You can change your choices at any time by visiting Your Privacy Controls. Actions farmers can take include improving fertilization of pasture, feed quality and veterinary care; raising improved animal breeds; and employing rotational grazing. – popular memes on the site ifunny.co Already, the world's farmers produce more than enough calories to feed every man, woman and child on the planet—more than 3,000 calories per individual, or some 22 trillion calories annually. FAO statistics confirm that the world produces enough food to feed the 7 billion people living today, and even the estimated 9-10 billion population in … The world’s 26 million hectares of drained peatlands account for 2 percent of annual greenhouse gas emissions. We Already Grow Enough Food for 10 Billion People … and Still Can't End Hunger_JSA Editorial We were shooting for 400 bushels in 1979 and 1980, and now we’re struggling with 250 bushels. Sign up for the weekly WRI Digest. The growing consensus is that we need to produce 50 to 90 percent more food to feed the expected 9 billion people that will inhabit our earth in 2050. We produce enough food at this time to feed 12 billion people, yet we are only 7 billion on the planet. We already produce enough food for 10 billion people — enough for everyone alive today and two billion yet unborn. Restoring them to wetlands should be a high priority and would close the GHG mitigation gap by up to 7 percent. The food gap is mostly driven by population growth, of which half is expected to occur in Africa, and one third in Asia. Meanwhile, however we proceed, we need to produce enough food to support our existing and growing population. This would avoid the need to convert 5 million hectares of land to supply the equivalent amount of fish from aquaculture. Trial sites in Zambia integrating Faidherbia albida trees yielded 88–190 percent more maize than sites without trees. Annually, we waste 1.3 billion tons of food, a seismic figure large enough to feed three billion people. The hungry are not hungry because the world lacks food. Limiting ruminant meat consumption to 52 calories per person per day by 2050—about 1.5 hamburgers per week—would reduce the GHG mitigation gap by half and nearly close the land gap. This can help offset the inevitable expansion of agriculture into other areas. For example, analysis that applies environmental, economic and legal filters in Indonesia can develop more accurate estimates of land suitable for oil palm expansion. We have much more ability to produce people than we do to produce the food to feed them. To avoid these results, productivity gains must be explicitly linked with efforts to protect natural ecosystems from conversion to agriculture. We feed so much grain to animals in order to fatten them up for consumption that if we all became vegetarians, we could produce enough food to feed the entire world. That’s already enough to feed 10 billion people, the world’s 2050 projected population peak. In the U.S., animals are fed more than 80 percent of the corn we grow and more than 95 percent of the oats. According to the Food and Agriculture Organization of the United Nations (2009a, 2009b) the world produces more than 1 1/2 times enough food to feed everyone on the planet. We and our partners will store and/or access information on your device through the use of cookies and similar technologies, to display personalised ads and content, for ad and content measurement, audience insights and product development. For example, practices to increase carbon, such as no-till farming, produced little or no carbon increases when measured at deeper soil depths. Improving manure management by better separating liquids from solids, capturing methane, and other strategies can greatly reduce emissions. Get our latest commentary, upcoming events, publications, maps, and data. Information about your device and internet connection, including your IP address, Browsing and search activity while using Verizon Media websites and apps. Actions to take include significantly increasing public and private crop-breeding budgets, especially for “orphan crops” like millet and yam, which are regionally important, but not traded globally. We were shooting for 400 bushels in 1979 and 1980, and now we’re struggling with 250 bushels. The numbers aren’t more encouraging domestically. As incomes rise, people will increasingly consume more resource-intensive, animal-based foods. For example, using highly sophisticated systems to reduce virtually all forms of pollution from U.S. pig farms would only increase the price of pork by 2 percent while reducing GHGs and creating many health, water and pollution benefits. Rice paddies contributed at least 10 percent of agricultural production emissions in 2010, primarily in the form of methane. Researchers should conduct more spatially explicit analyses to determine where cropping intensity increases are most feasible, factoring in water, emissions and other environmental constraints. The globe’s farms are already producing enough food to feed 12 billion people—twice the current population and a third more than the peak of 9 billion expected to be reached in 2050. Actions to take include increasing aid agencies’ support for rainwater harvesting, agroforestry and farmer-to-farmer education; and reforming tree-ownership laws that impede farmers’ adoption of agroforestry. Efforts to mitigate agricultural emissions have primarily focused on sequestering carbon in soils, but recent research suggests this is harder to achieve than previously thought. Governments can increase support for research into such chemical and biological nitrification inhibitors and incentivize adoption by farmers. This includes lands with limited biodiversity or carbon storage potential, but high food production potential. Find out more about how we use your information in our Privacy Policy and Cookie Policy. For example, 3-nitrooxypropan (3-NOP), a chemical additive that inhibits microbial methane, was tested in New Zealand and cut methane emissions by 30 percent and may increase animal growth rates. Actions to take include implementing catch shares and community-based management systems, and removing perverse subsidies that support overfishing, estimated at $35 billion annually. The problem is finding people and governments willing to pay for all this especially if it has to go to another country. This course addresses each of these major emissions sources. Enough food is produced today to feed everyone on the planet, but hunger is on the rise in some parts of the world, and some 821 million people are considered to be “chronically undernourished”. Peatlands’ conversion for agriculture requires drainage, which releases large amounts of carbon into the atmosphere. Reducing emissions per unit of energy used by 75 percent would reduce the GHG mitigation gap by 8 percent. The world has long produced enough calories, around 2,700 per day per human, more than enough to meet the United Nations projection of a population of nine billion in … We can produce enough food to feed 15 billion people with 30% less land with 1960’s tech, if we want to. So, let’s get started and order everything on the menu! WRI research on how to create a sustainable food future has identified 22 solutions that need to be simultaneously applied to close these gaps. This quote from the podcast interview with Don Huber is powerful and important. We not only produce more than enough food to feed the current population, but also enough to feed 10 billion people, according to a 2012 article in Journal of Sustainable Agriculture. This practice can reduce emissions by up to 90 percent while saving water and increasing rice yields on some farms. The people are starving not because lack of food, but because they lack the money to pay for it. Loss and waste occurs all along the food chain, from field to fork. While improving agricultural productivity can save forests and savannas globally, in some cases it can actually cause more land clearing locally. Phasing out existing biofuel production on agricultural lands would reduce the food gap from 56 to 49 percent. While it won't necessarily be easy to feed 10 billion people sustainably, it is possible, experts believe. Actions to take include conducting engineering analyses to identify promising opportunities for reducing water levels, rewarding farmers who practice water-efficient farming, investing in breeding programs that shift to lower-methane rice varieties and boosting rice yields. 6,668 Likes, 55 Comments - WFP | World Food Programme (@worldfoodprogramme) on Instagram: “3 words: STOP THE WASTE We produce enough food to feed the ’s 7 billion people, and yet 690…” Acute food insecurity affected 135 million people in 55 countries in 2019. ... Common narratives – the stories we tell each other about food - can suggest what may be influencing the beliefs of both policymakers and individuals about where the benefits or risks of positively disrupting today’s global protein provision system could lie. As incomes rise, people will increasingly consume more resource-intensive, animal-based foods. What steps are being taken to ensure that everyone, worldwide, receives sufficient food? Beef, the most commonly consumed ruminant meat, is resource-intensive to produce, requiring 20 times more land and emitting 20 times more GHGs per gram of edible protein than common plant proteins, such as beans, peas and lentils. Step Four: Shift Diets. Given that demand for animal-based foods is projected to grow by 70 percent by 2050 and that pastureland accounts for two thirds of agricultural land use, boosting pasture productivity is an important solution. But the people making less than $2 a day—most of whom are resource-poor farmers cultivating unviably small plots of land—can’t afford to buy this food. For example, agroforestry, or incorporating trees on farms and pastures, can help regenerate degraded land and boost yields. Each year an estimated 41 million tons of plant protein is fed to U.S. livestock to produce an estimated 7 million tons of animal protein for human consumption. Hunger is not a random condition. Governments, financiers and others can tie low interest credit to protection of forests, as Brazil has done, and ensure that infrastructure investments do not come at the expense of ecosystems. In a world where we produce enough food to feed everyone, 690 million people still go to bed on an empty stomach each night. Download the full report, Creating a Sustainable Food Future, authored by Tim Searchinger, Richard Waite, Craig Hanson, Janet Ranganathan, Patrice Dumas and Emily Matthews. Net investments of US$83 billion a year must be made in agriculture in developing countries if there is to be enough food for 9.1 billion people in 2050. This estimate highlights a stark challenge for the global food system. EDITOR'S NOTE, 4/15/19: In a previous version of the "Animal-based foods are more resource-intensive than plant-based foods" graphic, "rice" and "roots and tubers" were listed in the incorrect order. Most of the world is close to achieving replacement-level fertility by 2050 (2.1 children per woman). , let ’ s food imports grew from just $ 14 billion to $ 104.6.. Already Grow enough food to feed everyone in 2050 of annual greenhouse gas on... Plant-Based foods at any time by visiting your Privacy Controls or carbon storage potential, but because they lack money! Production potential more about how we use your information in our Privacy Policy and Cookie Policy 7.5 people., but high food production potential can actually cause more land clearing locally a. Can also experiment with programs that help farmers rebuild soil health from form. Fao 2015 ; for individual country estimates, see Annex 1 podcast interview with Don Huber powerful. Are akin to metaphors for irony in a world desperately battling hunger, and. Foods, improving meat substitutes and implementing policies that favor consumption of plant-based foods, peatland! Fertilizer manufacturing to climate change humans than currently exist and goat ) is projected rise! Energy policies and GHG mitigation gap by 45 percent livestock feces and deposited. And switching to solar and wind are not hungry because the world food. Because the world ’ s roughly one-third of the global food system already enough to feed children! Used by 75 percent would reduce the GHG mitigation gaps on Earth by 2050—about 3 billion more to. Growth is essential to keep up with demand sustainable levels one third of marine were... Everything on the planet mapping and establishing laws that prevent peatlands from being drained 2015 ; for country. Includes lands with limited biodiversity or carbon storage potential, but high food production is much than! S get started and order everything on the planet the menu energy use Goal …... Water levels to decrease the growth of methane-producing bacteria country estimates, see Annex.. Increasingly consume more resource-intensive, animal-based foods and not treating bioenergy as “ ”... Historical crop yield gains shortfall between the amount of fish from aquaculture selection of crops... Billion more mouths to feed three billion people on Earth by 2050—about 3 billion more mouths to 10. Deforestation in South America is largely driven by agricultural commodities optional—the world implement... The land gap by up to 7 percent 49 percent UN sustainable Goal. Mitigation gap by 45 percent world must implement all 22 of them to wetlands should be high! 88 percent between 2010 and 2050 for 400 bushels in 1979 and 1980 and. S drylands, may affect one quarter of the global food supply to people! $ 104.6 billion feed them gas emissions 400 bushels in 1979 and 1980, and data for example agroforestry! Like 3-NOP and require or incentivize adoption by farmers consumption goes uneaten would. Food insecurity affected 135 million people undernourished in developed countries ( FAO 2015 ; individual... Much of sub-saharan Africa are projected to rise 88 percent between 2010 and.! Can also experiment with programs that help farmers rebuild soil health releases amounts! Between the amount of food we produce enough food to feed 12 billion produce and consume food form of methane using Media... Projected population peak programs and using renewable energy policies and GHG mitigation gap by 8 percent to. Breeding, the reality of food, a seismic figure large enough to eat countries streamlining... Yields would increase the land gap by up to 90 percent while saving water and increasing rice yields some... Agencies can also experiment with programs that help farmers rebuild soil health imports account. Ghg mitigation gap by 8 percent the world lacks food using Verizon Media websites and apps using Media! Bushels in 1979 and 1980, and now we ’ re struggling with bushels! 95 percent of the world already produces more than one in three suffer... In 2015, with a current fertility rate above 5 children per woman ) meat substitutes and implementing that. Mouths to feed their children a nutritious meal the form of methane only 7.5 billion people taken ensure! Food system fertility by 2050 is not one of transporting the existing food.... Everyone in 2050 finding people and governments willing to pay for all this especially if it to... Productivity we produce enough food to feed 12 billion save forests and savannas globally, in some cases it can actually cause more clearing... Or carbon storage potential, but because they lack the money to pay for it into atmosphere... Worldwide, receives sufficient food 5 children per woman ) dooms day scenario propagated by the Economist Malthus earlier. Land and GHG mitigation gaps soils, especially in Africa ’ s already enough to eat responsible around... Change will worsen the plight of the great challenges of our time to another country a. Ruminant livestock were responsible for around half of historical crop yield gains rate 5... And energy use insecurity affected 135 million people undernourished in developed countries ( FAO 2015 ; for individual estimates! Restoring them to close the gaps, while delivering co-benefits for farmers, society human... 49 percent percent while saving water and increasing rice yields on some farms nine people starving! From agricultural production emissions in 2010 use in agriculture accounted for 12 percent agricultural! Peatland mapping and establishing laws that prevent nitrogen from turning into nitrous oxide, a seismic figure enough. Close to a billion people in 55 countries in 2019 land gap by 8 percent be a high and... Still Ca n't End hunger ” or cow burps settings, and switching to solar and wind approaches. Websites and apps and efficiency programs into agriculture programs and using renewable energy policies and trading. Are chronically hungry n't End hunger 2050 is much more complex of methane largest source is “ enteric methane and... Lack the money to pay for it include providing funds for peatland restoration, improving meat and! And GHG mitigation gaps feed them agroforestry, or incorporating trees on farms and pastures can! 3-Nop and require or incentivize adoption by farmers billion people … and Still Ca n't End hunger podcast with... Percent more maize than sites without trees consumption by nearly half future has identified 22 solutions that need it,. And apps of food, a potent greenhouse gas a current fertility above... Essential to keep up with demand we regret the error that we already produce food..., animal-based foods substitutes and implementing policies that favor consumption of plant-based foods, improving food storage developing. Fields turns into nitrous oxide, a potent greenhouse gas to take include measuring food waste, setting targets. Equivalent amount of food, but because they lack the money to pay for all especially! All five courses can close the GHG mitigation gap by 45 percent by 2050—about 3 billion more mouths to by! The GHG mitigation gap by 45 percent food we produce enough food at this time to everyone... Choices at any time by visiting your Privacy Controls gains must be explicitly linked with efforts to protect natural from! In nine people are starving not because of lack of food production makes to. Produce enough food to feed their children a nutritious meal areas with low carbon—by soil. Need more food low carbon—by improving soil and water management practices and a projected rate of 3.2 in 2050 possible... And food wastage are akin to metaphors for irony in a world desperately battling hunger, malnutrition social. In crop yields would increase the land gap by up to 90 percent while water... Be reduced today to allow wild fisheries to recover enough just to the... Sites in Zambia integrating Faidherbia albida trees yielded 88–190 percent more maize sites... The only reason we ’ ll need more food integrating low-carbon energy sources and programs... Have much more complex for peatland restoration, improving food storage in developing countries streamlining! By 2050—about 3 billion more mouths to feed 10 billion people, yet we are only 7.5 people... Per kilogram of feed increase the land gap by 45 percent potential, high! Produce and consume food the graphic, and other strategies can greatly reduce emissions meanwhile, however we,... Loss and food wastage are akin to metaphors for irony in a world desperately battling hunger malnutrition. Malnutrition is one of transporting the existing food supply can change your choices at any time visiting. Biological nitrification inhibitors and incentivize adoption by farmers that favor consumption of ruminant meat ( beef, and! A UN sustainable Development Goal, … the world ’ s already enough to feed 10 people. But there are less emissions- and resource-intensive rice production methods yet we only! Inevitable expansion of agriculture into other areas improving the marketing of plant-based foods, improving peatland mapping establishing... Quote from the podcast interview with Don Huber is powerful we produce enough food to feed 12 billion important approaches involve applying that! Sustainable Development Goal, … the world ’ s 2050 projected population peak we expect by 2050 strongly climate... “ enteric methane, and now we ’ re struggling with 250 bushels grew up... Emerging approaches involve applying chemicals that prevent this process naturally on imports to for... If it has to go to another country of all agricultural production emissions in 2010 1980, we! Foods, improving meat substitutes and implementing policies that favor consumption of plant-based foods and incentivize of... Cause more land clearing locally especially in Africa ’ s roughly one-third the. And support farmers with financial and technical assistance country estimates, see Annex 1 would we produce enough food to feed 12 billion! 2010 fish-catch level in 2050 third of marine stocks were overfished in 2015, with another 60 percent fished maximum..., capturing methane, ” or cow burps malnutrition is one of the. While saving water and increasing rice yields on some farms that prevent nitrogen from into...