Fact or country fiction : Can Sustainable Farming Feed the World?

From ‘International Herald Tribune’ a powerful blog…

A new report proposes agro-ecology as a way to feed the world

The oldest and most common dig against organic agriculture is that it cannot feed the world’s citizens; this, however, is a supposition, not a fact. And industrial agriculture isn’t working perfectly, either: the global food price index is at a record high, and our agricultural system is wreaking havoc with the health not only of humans but of the earth. There are around a billion undernourished people; we can also thank the current system for the billion who are overweight or obese.

Yet there is good news: increasing numbers of scientists, policy panels and experts (not hippies!) are suggesting that agricultural practices pretty close to organic — perhaps best called “sustainable” — can feed more poor people sooner, begin to repair the damage caused by industrial production and, in the long term, become the norm.

On Tuesday, Olivier de Schutter, the United Nations’ special rapporteur on the Right to Food, presented a report entitled “Agro-ecology and the Right to Food.” (Agro-ecology, he said in a telephone interview last Friday, has “lots” in common with both “sustainable” and “organic.”) Chief among de Schutter’s recommendations is this: “Agriculture should be fundamentally redirected towards modes of production that are more environmentally sustainable and socially just.”

Agro-ecology, he said, immediately helps “small farmers who must be able to farm in ways that are less expensive and more productive. But it benefits all of us, because it decelerates global warming and ecological destruction.” Further, by decentralizing production, floods in Southeast Asia, for example, might not mean huge shortfalls in the world’s rice crop; smaller scale farming makes the system less susceptible to climate shocks. (Calling it a system is a convention; it’s actually quite anarchic, what with all these starving and overweight people canceling each other out.)

Industrial (or “conventional”) agriculture requires a great deal of resources, including disproportionate amounts of water and the fossil fuel that’s needed to make chemical fertilizer, mechanize working the land and its crops, running irrigation sources, heat buildings and crop dryers and, of course, transportation. This means it needs more in the way of resources than the earth can replenish. (Fun/depressing fact: It takes the earth 18 months to replenish the amount of resources we use each year. Looked at another way, we’d need 1.5 earths to be sustainable at our current rate of consumption.)

Agro-ecology and related methods are going to require resources too, but they’re more in the form of labor, both intellectual — much research remains to be done — and physical: the world will need more farmers, and quite possibly less mechanization. Many adherents rule out nothing, including in their recommendations even GMOs and chemical fertilizers where justifiable. Meanwhile, those working towards improving conventional agriculture are borrowing more from organic methods. (Many of these hybrid systems were discussed convincingly in Andrew Revkin’s DotEarthblog last week.)

Currently, however, it’s difficult to see progress in a country where, for example, nearly 90 percent of the corn crop is used for either ethanol (40 percent) or animal feed (50 percent). And most of the diehard adherents of industrial agriculture — sadly, this usually includes Congress, which largely ignores these issues — act as if we’ll somehow “fix” global warming and the resulting climate change. (The small percentage of climate-change deniers are still arguing with Copernicus.) Their assumption is that by increasing supply, we’ll eventually figure out how to feed everyone on earth, even though we don’t do that now, our population is going to be nine billion by 2050, and more supply of the wrong things — oil, corn, beef — only worsens things. Many seem to naively believe that we won’t run out of the resources we need to keep this system going.

There is more than a bit of silver-bullet thinking here. Yet anyone who opens his or her eyes sees a natural world so threatened by industrial agriculture that it’s tempting to drop off the grid and raise a few chickens.

To back up and state some obvious goals: We need a global perspective, the (moral) recognition that food is a basic right and the (practical) one that sustainability is a high priority. We want to reduce and repair environmental damage, cut back on the production and consumption of resource-intensive food, increase efficiency and do something about waste. (Some estimate that 50 percent of all food is wasted.) A sensible and nutritious diet for everyone is essential; many people will eat better, and others may eat fewer animal products, which is also a eating better.

De Schutter and others who agree with the goals of the previous paragraph say that sustainable agriculture should be the immediate choice for underdeveloped countries, and that even developed countries should take only the best aspects of conventional agriculture along on a ride that leaves all but the best of its methods behind. Just last month, the U.K.’s government office for science published “The Future of Food and Farming,” which is both damning of the current resource-intensive system (though it is decidedly pro-GMO) and encouraging of sustainable, and which led de Schutter to say that studies demonstrate that sustainable agriculture can more than double yields in just a few years.

No one knows how many people can be fed this way, but a number of experts and studies — including those from the U.N. Food and Agriculture Organization, the University of Michigan andWorldwatch — seem to be lining up to suggest that sustainable agriculture is a system more people should choose. For developing nations, especially those in Africa, the shift from high- to low-tech farming can happen quickly, said de Schutter: “It’s easiest to make the transition in places that still have a direction to take.” But, he added, although “in developed regions the shift away from industrial mode will be difficult to achieve,” ultimately even those countries most “addicted” to chemical fertilizers must change.

“We have to move towards sustainable production,” he said. “We cannot depend on the gas fields of Russia or the oil fields of the Middle East, and we cannot continue to destroy the environment and accelerate climate change. We must adopt the most efficient farming techniques available.”

And those, he and others emphasize, are not industrial but sustainable.

Source: http://opinionator.blogs.nytimes.com/2011/03/08/sustainable-farming/

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Are Africa’s seas getting protection they deserve, finally?

South Africa maps first deep-sea preserve

The Independent/AFP

Underwater canyons, deep-sea coral reefs and sponge banks are part of a unique ecosystem that South Africa wants to save within its first deep-sea marine protected area. After 10 years of consultations, South Africa has mapped the boundaries for the proposed reserve stretching 100 kilometres (60 miles) from the eastern KwaZulu-Natal coast.The mapping required synthesising the many divergent interests in the Indian Ocean waters, with 40 industries from fishing to gas lines to jet skis operating in an area home to about 200 animal species and their ecosystems.”All of this data was then entered into conservation planning software in order to identify areas of high biodiversity while avoiding areas of high (economic) pressure,” said Tamsyn Livingstone, the researcher who heads the project.The conservation area is being born in a spirit of compromise, which will allow people and companies to continue using the protected waters in zones designated as lower-risk threats to biodiversity.The scheme still needs to be passed into law, but would join South Africa’s existing network of marine preserves strung along its 3,000-kilometre (1,800-mile) coast stretching from the warm Indian Ocean to the cold southern Atlantic.South Africa has embraced this “participatory” method to protecting species living in its water, an approach pioneered in California and Australia.Global goals for protecting biodiversity have been debated for two weeks at a UN summit in Nagoya, Japan (http://www.cbd.int/cop10/), in an effort to set goals on saving habitats which would help to end the mass extinction of species.Environmental groups want 20 percent of coastal and marine areas protected, they say China and India are lobbying for six percent or lower. Talks are supposed to wrap up on Friday.Part of the challenge is in protecting species that are more often than not still unknown. Only one quarter of the estimated million species in the oceans have been discovered.A global census of the oceans unveiled in early October uncovered prehistoric fish thought dead millions of years ago, capturing researchers’ imaginations about what else lurks in the deepest parts of the sea.”Offshore biodiversity is not well known,” said Kerry Sink of the South African National Biodiversity Institute.Exploring the seas remains an expensive project, prompting South African researchers to reach agreements to share information with fisheries, coastal diamond mines and the oil industry.”South Africa’s plan is unique in covering all industry sectors to ensure that biodiversity planning minimizes the impact on industry,” she said.”Healthy offshore ecosystems underpin healthy fisheries and keep options open for future generations.”With growing worries about climate change, scientists say the deep seas could become an important source of protein for the planet, because water temperature changes less at great depths.That assumes that the growth of industry can be managed alongside the marine life, especially as oil companies find ways to drill in ever-deeper waters.The explosion of a BP oil rig in April off the Louisiana coast, rupturing a 1,500-metre deep well, highlighted the risks.It took five months to shut off the leak which caused the biggest the oil spill in US history, with 205 million gallons of oil flowing into the Gulf.

http://www.independent.co.uk/environment/south-africa-maps-first-deepsea-preserve-2122828.html#

Marine Reserves in UK http://www.marinereserves.org.uk/

South African Biodiversity Inst http://www.sanbi.org/