Wednesday, August 29, 2012

Peachy

Peaches

Prunus persica, the ordinary peach, is prized around the world as one of nature's sweetest treats. In America, only the apple exceeds the peach among commercially cultivated fruits. Peach-friendly places around the globe, however, fall within two narrow bands, one in each hemisphere. Extreme cold, though not enough to kill the trees themselves, can kill a season's new buds. And peaches ripen fully only in summer's heat.

Most of all, though, peaches have a chilling requirement. In technical terms, peaches require a certain number of chill hours in order to undergo vernalization, or the competence to flower in spring after exposure to prolonged winter cold. Perhaps the best colloquial expression of this folk wisdom (albeit one tinged with longing and impatience) comes from the folk singer-songwriter, Gillian Welch:

Peaches in the summertime, apples in the fall
If I can’t have you all the time, I won’t have none at all

A Song Dynasty painting of peach blossoms and a bird, attributed to Emperor Huizong (1082-1135).

Bad times will and do befall us. In whatever we set out to do, including but not limited to the cultivation of peaches, a season of cold is not only inevitable. It is affirmatively necessary.

Let us therefore confront the cold, as we must, and clear those trees that have fallen. Frost today, fuzz tomorrow. Though we hope for a peach harvest we have yet to see, we do with patience wait for it. And that fruit, when at last it will have ripened in a summer yet to come, will taste on account of winter all the sweeter.

Synthetic Biology

Monday, August 27, 2012

Food v Energy in the "Land of Plenty"

Among the agriculture and rural development issues I have become aware of during my time in Australia is the growing conflict over coal seam gas (CSG).  Coal seam gas, you ask?  That's what Aussies call the natural gas released by fracking, and Aussies are beginning to debate the practice as hotly as we are in the United States.  But the Australian context for this debate--which has evolved into outright conflict in several locales--is different in various regards to what it is in the U.S., including the legal schemes for regulating the practice and the extent to which farmers and others in rural areas can prevent it.

This February 2012 piece by Bond University law professor Tina Hunter summarizes several of the issues, including who has the power to regulate or prevent the practice.  In short--it isn't the individual land owners.  Hunter's headline speaks volumes, "Food security v energy security:  land use conflict and the law. "  She writes:
The development of unconventional sources of gas (such as coal seam and shale gas) is providing Australia with energy security, as well as generating a huge export industry in the form of LNG [liquified natural gas].
* * * 

However, many of the coal seam gas deposits occur in areas of high agricultural fertility.  This includes the Darling Downs area of Queensland, and the Liverpool Plains of NSW, which comprises only 6% of Australia's total agricultural area, but produces more than 22% of its food.

This is Australia's breadbasket.

 * * * 
This  creates conflict in land use; farmers are understandably reluctant to allow their prime agricultural land to be used for coal seam gas extraction.  However, as the law stands at present, even if a farmer owns the land, a government has the right to grant a licence to an energy company to extract the coal seam gas from under the ground, by drilling wells to extract the gas. 
Hunter notes that Queensland has "declared a two-kilometre exclusion zone on mining activities near towns with more than 1000 people," and that "farmers are calling for a similar embargo over prime agricultural areas."   

One thing that makes this tension between ag and energy particularly interesting in the Australian context is that both mining and agriculture have typically fallen within the purview of several states' Department of Primary Industries (DPI).  See, for example, the State of Victoria's website here.  But those departments are increasingly being divvied up.  The DPI website for Queensland redirects to the new Department of Agriculture, Fisheries and Forestry (DAFF), which mimics the federal delineation between the DAFF on one hand and the Department of Resources, Energy and Tourism on the other.  (Resources refers to mineral, oil and gas resources--which makes its clustering with tourism very odd.)  South Australia's site is here, and you can see that as of the beginning of the year, it transferred its minerals and energy resources division to a new Department of Manufacturing, Innovation, Trade, Resources and Energy.  Western Australia, which has seen the greatest benefit from the nation's resource boom but which has no coal seam gas wells, has separate departments for Agriculture and Food and for Mines and Petroleum.  Perhaps these relatively administrative divisions reflect that sense that ag and various extractive industries cannot peacefully co-exist, either within government or on the ground.  An earlier post about a conflict between farm and coal interests is here.

Hunter goes on to highlight the water issues in particular, noting Australia's perennial water woes, particularly in the Murray-Darling basin, west of the Great Dividing Range, where the federal government has preached conservation and restricted farmers' use of water.  She notes that--contrary to Western Australia, New South Wales and Queensland are linked to the Great Artesian Basin.  This means that fracking chemicals entering groundwater there could contaminate a water supply of enormous importance.  Other academic analysis of the issues is here.  A report commissioned by industry is here.  A prominent Australian environmentalist comments here.

Recent Australian media coverage of fracking issues include this very recent story about Victoria banning new licenses on coal-seam gas projects (a story which the Chicago Tribune picked up this week-end), and this one about a blockade of a coal-seam gas project in Newcastle, New South Wales.  Here's an Australian Broadcast Corporation (ABC) website on the issue, which includes an interactive map of existing wells.  You can see that many of the Queensland wells are in the areas south and west of Chinchilla and Dalby, not far from where I took the photo shown at top.  The ABC website is called Coal Seam Gas by the Numbers. Not surprisingly, some of those numbers are jobs statistics.  The industry is predictably touting its job creation potential--as in a billboard I saw on one of my Queensland drives between the Darling Downs and Brisbane with a headline about job creation by CSG in Queensland.

Just this week-end, the Sydney Morning Herald's News Review section featured a front-page story about the resource boom, which is projected to end in the next half century or so, as different resources--from gold to coal--are exhausted.  As the nation asks what next, it remembers the decline of the agriculture sector, according to the story by Peter Martin and Matt Wade.  They write:
Those who grew up in the 1950s were forever being told the nation rode on the sheep's back.  Back then the farm sector accounted for one quarter of Australia's production.  Today it accounts for a little over 2 per cent.
That's a sobering statistic for the agriculture sector and one that would seem to bode well for the energy sector when its interests are in direct conflict with those agricultural producers.  It also seems to be bad news for rural communities generally because a great deal of Australian resource extraction is being done in "fly in, fly out" mining camps, which circumvent local economies.  One anti-CSG group picked up on the community angle in a statement earlier this month:  
Coal seam gas represents a serious risk to farm enterprises and water resources, to the future profitability of agriculture and other industries such as tourism, and to the social cohesion of rural communities.
 Read posts about the links--and conflicts--between fracking and agriculture in the U.S. here, here, and here.

Cross-posted to Legal Ruralism.

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Wednesday, August 22, 2012

Book Excerpt -- P. Desrochers & H. Shimizu, The Locavore's Dilemma

Book Exceprt

     To a locavore, food in the future should be created pretty much like it was in the not-so-distant past: produce and animals raised lovingly in urban backyards, turning domestic waste into hearty dishes. Farmers’ markets in every small town and city neighbourhood, where people rediscover the joys of real food and get reacquainted with one another. The rebuilding of small-scale slaughterhouses and canning factories to serve area producers and foster the preservation of local food items for consumption in the off-season.

     Ideally, this local system would also be built on seeds saved from the previous harvest rather than purchased from giant corporate seed producers; ancient “heirloom” cultivars developed before synthetic fertilizers and pesticides became available and that, as a result, are better able to seek nutrients in the soil, don’t require any chemicals and are naturally resilient to drought and pests (“If it’s old seed, it’s good seed!”); and “heritage” animal breeds better able to withstand diseases and harsh environments and grow fat and happy on pastureland alone. Pest control would be achieved through traditional “natural” products based on plants and minerals; manual labour, such as crushing or picking bugs and larvae off foliage or removing weeds by hands; and biological control methods, such as introducing exotic animals, insects and bacteria that feed on invasive pests. Finally, factory-made fertilizers would be replaced by animal manure and rotating fodder crops, such as clover and alfalfa.

     This scenario, however, raises an obvious question: If our agricultural past was so great, why were modern animal and plant breeds, long distance trade in food, and modern production and processing technologies developed in the first place? The simple answer is that, to the people who lived through them, the “good old days” were more akin to “trying times.” In a market economy, people do not bother tinkering with advances unless they are facing pressing problems. True, no innovative solution is ever perfect, but the essence of progress is to create less significant problems than those that existed before. Unfortunately, many activists endorse the so-called “precautionary principle,” which in its purest form prevents technological changes in the absence of full scientific certainty as to their potential negative consequences. Yet, those who promote this stance ignore the harm that this worldview creates. Had resistance to innovation and change been more significant in the last two centuries, real income, life expectancy and food consumption would undoubtedly be much lower than they currently are, while infant mortality, food prices and hours worked, among other things, would have been much higher. Stagnation is fundamentally incompatible with any meaningful notion of sustainable development.

     No one denies that our modern food system can be improved in various ways and for a long time to come —we personally look forward to the day when humans will be able to “grow” or clone cuts of meat without having to raise and kill animals—but critics should at least try to understand why we now produce food the way we do. Could it be, for instance, that some varieties of heirloom plants were abandoned because they not only had lower yields, but were also less resistant to diseases and bad weather or else displayed significant challenges, such as less regular ripening, shorter shelf lives and lesser resistance to mechanical handling and transportation? That, for all their flaws in terms of taste, Iceberg lettuces and Elberta peaches provided the best fresh options in quality and price when alternatives were unavailable? Perhaps one hears comparatively little about heritage animal breeds not only because of their lower feed-to-meat conversion ratios (the amount of feed needed to produce a pound of meat), but also because they didn’t taste that good and were more aggressive creatures? Finally, isn’t it conceivable that those who espouse the notion that we should go back to “the sort of food our great grandmothers would recognize” are forgetting that our great grandmothers’ great grandmothers would have heartily embraced the variety of new products available at the turn of the 20th century, from canned condensed milk and soups to breakfast cereals, frozen meat and tropical offerings, such as fresh bananas?

      Isn’t it possible that crushing bugs and removing weeds by hands were neither very effective nor the most productive use of one’s time? That seeds purchased from commercial suppliers offered access to superior genetic material, were not mixed up with unwanted material and were readily available when needed? That “natural” manure has always been dirty, smelly, chock-full of pathogens and requires several months of composting? That the “slow release” of nutrients from green manures and organic compost could never be as adequately controlled to match crop demands with nutrient supply as is now possible with synthetic fertilizers? Further, that old mineral (including arsenic) and plant-based pesticides were less harmful to plant pests (and thereby more likely to promote insect resistance) and more problematic to human health than more recent offerings? That introducing nonnative insects, mammals and bacteria in a new ecosystem often had unintended, broader and longer-lasting negative consequences for nontargeted species? And that, unlike chemical pesticides that typically do not persist in an ecosystem once application has ceased, exotic insects who have successfully adapted to a new environment are practically impossible to eradicate and do not remain confined to one geographical location? In the end, why are modern agricultural producers willing to purchase costly synthetic inputs, hormonal growth promoters, antibiotics and genetically modified seeds when the methods agri-intellectuals prefer are either completely free (such as giving up on the use of these inputs and on equipment such as poultry housing) or seemingly much cheaper (such as feeding cattle entirely on pastureland and saving one’s seeds instead of relying on those marketed by specialized producers)?

     On the retail side, perhaps supermarkets and large chain stores displaced farmers’ markets because of their more convenient hours, better parking conditions, greater mastery of logistics and inventory management, higher quality products, lower prices and superior record in terms of food safety. On the latter topic, couldn’t it be the case that the risk that large processing plants will spread pathogens over long distances is mitigated by the fact that they have better technologies to detect, control and track such problems in the first place? And let’s not forget that the long distance trade in food and agricultural inputs had the not inconsequential result of eradicating famine and malnutrition wherever it became significant.

     Some locavores may continue to believe that our globalized food supply chain is the result of colonial and corporate agri-business raiders who crushed small farmers, packers and retailers the world over simply because they could. But we contend that modern practices are but the latest in a long line of innovations, the ultimate goal of which has always been to increase the accessibility, quality, reliability and affordability of humanity’s food supply. And if we may be so blunt, how many activists still use locally manufactured electric typewriters and copper-wired rotary-dial phones to spread their message and set up “grassroots” links between food consumers and producers? How many move around in horse-drawn tramways, Ford Model Ts or even old-fashioned roller skates with parallel wheels? How many would trust doctors, meteorologists and computer engineers clinging to 1940s technology? If nonlocal modern technologies are good enough to serve the locavores’ needs, why aren’t they also desirable for agricultural producers?

     We have attempted to look beyond the anti-corporate, romantic and protectionist underpinnings of locavorism and to illustrate the rationale behind improvements in food production, processing and transportation technologies, along with the benefits of an ever broader division of agricultural labor. To quote the historian Paul Johnson, the study of history “is a powerful antidote to contemporary arrogance,” for it is always humbling “to discover how many of our glib assumptions, which seem to us novel and plausible, have been tested before, not once but many times and in innumerable guises; and discovered to be, at great human cost, wholly false.” The available historical evidence tells us that locavorism, far from being a step forward, can only deliver the world our ancestors gladly escaped from and which subsistence farmers mired in similar circumstances around the world would also escape if given opportunities to trade. It would not only mean lower standards of living and shorter life expectancy, but also increased environmental damage and social turmoil.

     In the words of the American lawyer and legislator William Bourke Cockran, made famous by Winston Churchill in his 1946 “iron curtain” speech: “There is enough for all. The earth is a generous mother; she will provide in plentiful abundance for all her children if they will but cultivate her soil in justice and peace.”     

From the book The Locavore’s Dilemma by Pierre Desrochers and Hiroko Shimizu published by Public Affairs.

Thursday, August 09, 2012

Dispatch from Australia's salad bowl

Farm stand establishment in Queensland's Lockyer Valley
I have been in Toowoomba, Queensland, for more than a week now as a guest of the University of Southern Queensland.  (Read an earlier post here).  This perch atop the Great Dividing Range has given me ample opportunity to observe some things about "country" life in this part of Australia, including the extent to which that country life is dominated by agricultural pursuits.

Toowoomba is Australia's largest inland city (after Canberra, the capital of the Commonwealth of Australia), and it has a population in excess of 100K.  As such, Toowoomba serves as a regional center for the Darling Downs, which stretch west from here, but also to all points west and northwest.  As you leave Brisbane headed for Toowoomba, the road signs indicate not only the mileage to Toowoomba and other smaller towns, but also that to Darwin, Northern Territory--a distance in excess of 3400 kilometers.  In short, there are few if any population centers over 10,000 between Toowoomba and Darwin.
Dalby, Queensland 
Signs of agriculture's significance to this area are all around me.  Driving from Brisbane, I passed through the Lockyer Valley, also known as the nation's salad bowl and the the "valley of variety."  Speaking of variety, I was impressed that the farm stands along the Warrego Highway there feature everything from tomatoes to avocados to snow peas, all grown locally.  One of these establishments is the "Orange Spot," pictured above.  The Lockyer Valley Regional Government's website boasts it as one of the "ten most fertile farming areas in the world," elaborating thusly:
State of the art technology can be seen in the production of paddocks full of potatoes, pumpkins, onions, lettuce, broccoli, celery, tomatoes, corn, cabbages, carrots, beetroot, beans, peas, cauliflower, capsicum and other color vegies are a sight to behold for visitors.  Other interesting crops like mangoes, olives, peaches and grapes also add to the scenery, while the bright greens of lucerne fields would make any horse hungry.    
Tractor driving through Toowoomba's
Central Business District

The Lockyer Valley's largest city is Gatton, also home to a campus of the flagship University of Queensland--in particular the campus that features UQ's veterinary school.  An insert in the Queensland Country Life weekly touted the campus's upcoming Open Day, which will feature demonstrations and activities such as
  • Animal display
  • Vet science hub
  • Sustainable foods and energy
  • Agricultural Science, Agribusiness, Animals, Food and Plants
  • It's a wild life
  • Gatton Research Dairy display
  • Plant Nursery
  • Centre for Advanced Animal Science tent
  • Equine Precinct Facility tour  
One photo in the UQ Gatton insert showed a teenaged girl holding a baby pig; another featured vets-in-training treating a cow.
Directional signs in tiny Marburg, including to show grounds
On the other side of Toowoomba, the Darling Downs are less (or differently) fertile, but the agricultural enterprises that spread westward are quite diverse.  The beef industry is huge, as is sheep ranching.  A front-page story in the July 26, 2012 issue of Queensland Country Life featured a shorthorn producer, Woolcott Shorthorns, from Meandarra, which won the first phase of the RNA Paddock to Palate Competiton among 150 producers at Mort and Co's Grassdale Feedlot at Dalby, which is about 80 km west of Toowoomba, with a population approaching 10,000.

Queensland, which styles itself the Sunshine State and is better known abroad for Great Barrier Reef destinations like Cairns, but the state's agircultural heritage was featured prominently in The Sunday Mail a few days ago with a two-page spread titled, "Harvest of Plenty on Land."  It featured the following producers:
  • A grain producer from Jandowae (population 784)
  • A mandarin producer from Gayndah (population 1,745)
  • A vegetable producer from Grantham (population 370)
  • A sheep producer from St. George (population 2,400)
  • A cotton producer from Dalby (population 9,778)
  • A cattle producer from Dirranbandi (population 437)
  • A banana producer from Wamuran (population 2,086)
The gist of the story was that Queensland farmers of various stripes are doing well, as suggested by the subheading:  "The bush has been transformed by rain--and rural towns are booming."  Rains in late 2010 and early 2011 (accompanied by flooding in many areas at that time) ended several years of drought.  Floods also hit in February of this year.  Here's an excerpt from the story, including the lede:  
The bush has a new story to tell--and it's a good one. 
Everything is full--the dams, the grain silos, the cotton gins and even fruit trees. 
Rain, rain everywhere has brought new prosperity to the farming industry and for those on the land it feels like "winning the lottery."
Promoting Ekka as "country time" in Brisbane.
 * * *
The Department of Primary Industries is forecasting a 5 percent increase in the total value of Queensland farming commodities in 2011-12 to $14.68 billion.  
* * * 
More wheat has been planted this year, with a 32 per cent increase in crop production expected, encouraging more farmers to plant again next season.
The DPI estimates that the gross value of sheep and lambs will be up 3 per cent and wool up 33 percent.   
New hotels are being built in country towns and they're full, too, courtesy of the resources sector. 
Pubs and eateries are brimming with customers who have money in their wallets.   
Queensland Farmers Federation CEO Dan Galligan said farming was experiencing a 'remarkable recovery.'  
The story discusses to some extent the export market, in particular for mandarins to China and chickpeas to India.

With some products--bananas, for example--the harvest has been so robust as to drive prices below the cost of production.  Others have been hurt more than helped by the rain.  The vegetable grower from Grantham reports that the rainy season has led to veg rot, which has caused loss of up to three quarters of his crop.  Other negative factors include "feral pests," such as wild dogs, pigs, foxes, and "crop-eating kangaroos."

The Sunday Mail was also full of coverage of Ekka, which appears to be the Queensland Equivalent of the State Fair.  In a "Sunday Soapbox" feature in the paper that asked average Queenslanders on the street if they were going, one man said he would attend, commenting, "I love to go on the last day and get the produce.  The main things I like to go and see are the animals.  I feel the Ekka brings a bit of the country into the city."  Another woman commented that she liked the "dressage and the sheepdog trials."

The ag influence on pop culture is evident here, too.  I just saw an advertisement for a reality TV program called "The Farmer Wants a Wife," and an Aussie friend pointed out to me a relatively new genre of fiction which has gained great popularity:  Chook lit.  "Chook" is the Australian slang for chickens, so you get the idea.  The storyline of these novels seems to be city girl moving to the country--sometimes returning to her family's spread, or perhaps moving to be the town's new doctor or other professional--and becoming romantically involved with local farmer/rancher.  When I went to buy one, I was spoiled for choice--so many on offer.  I selected one by Rachel Treasure, The Cattleman's Daughter.  I'll let you know what I think in a subsequent post.

Cross-posted to Legal Ruralism
Showgrounds at Toowoomba