Can we feed the 9-billion-plus people anticipated to live on this planet in 2050 without destroying Earth’s life support systems? We can if we successfully pursue sustainable food production on five key fronts: halting farmland expansion in the tropics, closing yield gaps on underperforming lands, using agricultural inputs more strategically, shifting diets, and reducing food waste.
Can we feed the 9-billion-plus people anticipated to live on this planet in 2050 without destroying Earth’s life support systems? We can if we successfully pursue sustainable food production on five key fronts.



Valuing water properly
Valuing water properly considering the water exploitation index, water for ecosystems services, water for the basic needs for the population with the best efficient water uses, the final use (water for biofuels should be more expensive than for human food?) could be a solution via stricter water licenses and reuse of wastewater
Valuing water properly
Valuing water properly considering the water exploitation index, water for ecosystems services, water for the basic needs for the population with the best efficient water uses, the final use (water for biofuels should be more expensive than for human food?) could be a solution via stricter water licenses and reuse of wastewater
Excellent analysis of the
Excellent analysis of the situation and I agree that if the 5 areas of action were implemented worldwide, this could make an enormous contribution for the future on the planet and food systems.
See videos about how to feed
See videos about how to feed the world, here: http://jdelavegal.weebly.com/
Concern, we now require to
Concern, we now require to produce more clean technology, which requires governments to increase food production in their countries, increasing productivity responsibly, supporting biodiversity and food security. GM foods are usually oils or animal for meat, which should go because it is not sustainable decline over time, by factors of new pests and soil contamination and death.
The solutions to these
The solutions to these problems are a whole lot more difficult. No, farmers don't raise corn and soybeans because of subsidies. It just happens to be the most exploitative and mechanized way to produce protein, carbohydrates, and oil for the military-industrial-food complex. To raise anything else would mean less income for the farmer and eventual bankruptcy. Unless a farmer is independently wealthy, he/she has to compete for land--which mostly they don't own, so they have to compete with the idiots who are ready to do unthinkable things to the land a la Monsanto's approach.
Secondly, improving resource efficiency in a competitive market place means that, now, even more marginal land becomes economical for industrial feedgrain/oilseed production which will be used to feed livestock and agrifuel plants. Monsanto, Du Pont, etc. use this fallacy to promote their genetically modified corn and soybeans along with more and more chemicals to combat Mother Nature.
Without a political system to determine land use and a level of agricultural prices that send a signal that food is a precious commodity, all of Mr. Foley's sollutions are hot air. I'm very discouraged.
I would like to add that you
I would like to add that you can get a very thorough discussion of these issues from a peasant/family farmer point of view in the new book, Food Movements Unite! published by Food First, Eric Holt-Giminez editor. Thanks.