(Roughly) Daily

Posts Tagged ‘agriculture

“Aurora had but newly chased the night, / And purpled o’er the sky with blushing light”*…

A tractor at O’Connor Family Farms near Blooming Prairie, MN

The solar storms of late have made for some compelling nighttime sky-gazing. But these geomagnetic storms can have serious consequences, for example power grid irregularities, degradation of high-frequency communications, GPS outages, and satellite navigation issues. To that lattermost, consider agriculture: a 2023 report by the US Department of Agriculture noted that more than 50 percent of corn, cotton, rice, sorghum, soybeans, and winter wheat are planted and harvested with “automated guidance.” These systems, on which farmers depend, especially in the mid-May planting season, have been compromised…

The powerful geomagnetic storm that cast the northern lights’ vivid colors across the Northern Hemisphere over the weekend also caused some navigational systems in tractors and other farming equipment to break down at the height of planting season, suppliers and farmers said…

Farm equipment suppliers had warned that the storm would result in disruptions. And on Saturday, Landmark Implement, which sells John Deere farming equipment across parts of the Midwest, said that the accuracy of some of its systems had been “extremely compromised” because of the event [as has the equipment of other manufacturers].

The company said in a statement that it was searching for a “tool to help predict this in the future so that we can attempt to give our customers an alert that this issue may be coming.” It described the storm as a “historic event” rather than something it would have to “continue to battle frequently.”

Terry Griffin, an associate professor in agricultural economics at Kansas State University, said that while infrequent, such storms still posed a threat to farming in the United States, where the majority of crops are planted using modern guidance systems.

“This was the first time we’ve had geomagnetic storms that were so strong, and we were reliant upon GPS,” he said, noting that among the worst times for a storm like this to occur was during the planting season, when precision is crucial. Alternative technologies, including systems that use machine vision and artificial intelligence, or a more localized navigation system that would not collapse in a solar storm, are being developed, Dr. Griffin added…

The Northern lights are beautiful, but their cause is playing havoc with agriculture: “Solar Storm Crashes GPS Systems Used by Some Farmers, Stalling Planting” (gift article) from @nytimes.

See also: “Solar Storm Knocks Out Farmers’ Tractor GPS Systems During Peak Planting Season.”

* John Dryden

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As we ruminate on radiation, we might spare a thought for Williamina Fleming; she died on this date in 1911. An astronomer and scholar of stars like our Sun, she was hired by the director of the Harvard College Observatory to help in the photographic classification of stellar spectra. She helped develop a common designation system for stars and cataloged more than ten thousand stars, 59 gaseous nebulae, over 310 variable stars, and 10 novae and other astronomical phenomena. Among several career achievements that advanced astronomy, Fleming is noted for her discovery of the Horsehead Nebula in 1888.

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“Nations, as well as men, almost always betray the most prominent features of their future destiny in their earliest years.”*…

Further, in a fashion, to yesterday’s post: assumptions in the developed West were that, as economic development progressed around the world, rising countries would become more liberal– just like us (or, at least just like the expert’s image of “us”). Similarly, there was an expectation by many that, as the U.S. and Europe continued to develop, their cultures and politics might become more homogenous. Alice Evans has a theory as to why that hasn’t happened…

In the West economic development spawned individualism and the spirit of ‘68. Modernisation theorists predicted that growth would deliver liberalism worldwide. Inglehart and Welzel argued that post-industrial societies would champion self-expression. But in fact, this has not transpired. Many prosperous places – like Saudi Arabia, Malaysia and South Korea – remain quite conservative. India’s economic growth has not delivered secularism, but Hindu nationalism.

What explains this global cultural divergence?

I have a theory:

  1. Cultural change occurs when bold rebels stick their necks out, champion some radical alternative, and successfully encourage wider defiance.
  2. In close-knit, collectivist societies, people care intensely about wider social approval, and tend to follow the herd. This suppresses individualism.
  3. Cultural tightness is much higher in societies where:
    1. Agriculture was extremely labour-intensive and required strong inter-dependence (e.g. rice or Andean potatoes), and/or
    2. Intensive kinship meant that commerce, cooperation and marriages were all rooted in a close-knit, endogamous community (tribe, clan or jati);
    3. Authoritarian governance represses dissent and reinforces despondency.
  4. In culturally tight societies (with labour-intensive agriculture or strong kinship intensity), then even as families grow richer, they still care for social approval. This suppresses individual resistance.

If you walk outside and do something weird, will anyone mind? India’s panchayats would certainly express disapproval and punish deviation. Such cultures are ‘tight’. The rules are known, conformity is widespread and subversion is abhorred. But head to São Paulo and no one will care. ‘Loose’ cultures like these are relatively tolerant and open-minded. There’s plenty of scope for self-expression.

Professor Michele Gelfand and co-authors’ international survey (spanning 33 countries across 5 continents) reveals a spectrum of ‘tight and loose cultures. People in tight cultures show greater self-control, conscientiousness, less littering, lower crime, more synchrony, stronger prejudice against outsiders, low immigration, low ethnic diversity, and more restrictions on public speech. Loose cultures are typically more open, tolerant, creative and over-weight.

Neither extreme is superior, these are just descriptively different cultures.

Within the US, there’s great cultural heterogeneity. Southern states have far higher rates of corporal punishment, executions and alcohol restrictions. In Texas in 2011, 28,000 school students were paddled or spanked. Alabama still criminalises the sale of sex toys. Tight states like these strongly opposed the Equal Rights Amendment.

Norm adherence isn’t just a function of self-regulation. Gelfand also emphasises institutions. Tight cultures tend to have more police per capita and security personnel. In Singapore, there are harsh punishments for littering, drug possession and even importing chewing gum. In some Chinese classrooms, webcams broadcast children’s behaviour, relaying footage to parents and school officials.

Our ancestors used to farm a rich variety of crops. Some were very labour intensive, requiring neighbourly cooperation.

A phenomenal new paper by Martin Fiszbein, Yeonha Jung and Dietrich Vollrath finds that in U.S. counties with labour-intensive crops, parents were more likely to give their children names that were common. This may indicate a desire for conformity. By contrast, in areas where farmers could be more self-sufficient, they chose names that were more individualistic. And when exogenous shifts propelled farmers into economic autonomy, they became even more self-expressive… Crops in the U.S. South were exceptionally labour intensive.

Economic interdependence seems to breed cultural conformity and collectivism. These are both examples of what Michele Gelfand calls ‘cultural tightness’. People in tight cultures show more synchrony, stronger prejudice against outsiders and more restrictions on public speech. Outraged by deviants, they tend to impose harsh punishments…

Fiszbein et al do not consider cultural tightness, but it does seem correlated with 19th century labour intensity [as one can see in comparing this map to the one above].

Globally, cultural tightness seems more common in places where farming was once extremely labour intensive and necessarily interdependent. Wet paddy rice required immense coordination. Thomas Talhelm argues that this encouraged East Asian collectivism. Students from rice-growing regions contribute more to public goods and harshly punish free-riders.

I was initially sceptical of the rice theory of culture. What about Confucianism and institutions? Fiszbein et al’s paper enables us to disentangle the two. Even under totally different, American institutions, agrarian interdependence nurtures conformity.

Strong kinship intensity keeps commerce and cooperation rooted around the family. This enables strong social policing and concern for wider approval.

Arabs continue to rely on wasta. Social connections are necessary to access jobs, secure permits, avoid trickery, and resolve conflicts. Even middle-class, professional Jordanians acquire social insurance from kin. Loyalty is also culturally esteemed: girls are encouraged to put family first, above narrow self-interest.

Caste remains imperative in India. Cities (especially the smaller ones) are rife with caste-based residential segregation. People remain dependent on close-knit networks, which maintain strict surveillance (messaging via Whatsapp)…

My theory can be tested empirically!

I predict that economic growth will foster more cultural liberalisation in societies

  1. historically reliant on crops with low labour intensity
  2. with weak kinship intensity.

Data-wise, I would recommend using the World Values Survey composite score of emancipative values over the past 15 years…

Eminently worth reading in full: “Why are some Rich Societies Conservative?” from @_alice_evans.

{Image at top: source]

* Alexis de Tocqueville, Democracy in America (in which he also relevantly observed: “I know of only two methods of establishing equality in the political world; every citizen must be put in possession of his rights, or rights must be granted to no one.”)

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As we contemplate culture, we might recall that it was on this date in 1890 that journalist Nellie Bly completed her 72-day trip around the world.

In 1888, Bly suggested to her editor at the New York World that she take a trip around the world, attempting to turn the fictional Around the World in Eighty Days into fact for the first time.  A year later, at 9:40 a.m. on November 14, 1889, with two days’ notice, she boarded the steamer Augusta Victoria, and began her 24,899-mile journey.

She brought with her the dress she was wearing, a sturdy overcoat, several changes of underwear, and a small travel bag carrying her toiletry essentials. She carried most of her money (£200 in English bank notes and gold, as well as some American currency) in a bag tied around her neck.

Bly traveled through England, France (where she met Jules Verne in Amiens), Brindisi, the Suez Canal, Colombo (Ceylon), the Straits Settlements of Penang and Singapore, Hong Kong, and Japan.  Just over seventy-two days after her departure from Hoboken, having used steamships and existing railway lines, Bly was back in New York; she beat Phileas Fogg’s time by almost 8 days.

Nellie Bly, in a publicity photo for her around-the-world voyage. Caption on the original photo reads: “Nellie Bly, The New York World‘s correspondent who placed a girdle round the earth in 72 days, 6 hours, and 11 minutes.”

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“The lovely flowers embarrass me, they make me regret I am not a bee”*…

… But then, what would it be like to be a bee? In the tradition of Thomas Nagel (bats), Peter Godfrey-Smith (octopuses), and Kristin Andrews (crabs), Lars Chittka explores…

Understanding the minds of alien life-forms is not easy, but if you relish the challenge, you don’t have to travel to outer space to find it. Alien minds are right here, all around you. You won’t necessarily find them in large-brained mammals—whose psychology is sometimes studied for the sole purpose of finding human-ness in slightly modified form. With insects such as bees, there is no such temptation: neither the societies of bees nor their individual psychology are remotely like those of humans (figure 1.1). Indeed, their perceptual world is so distinct from ours, governed by completely different sense organs, and their lives are ruled by such different priorities, that they might be accurately regarded as aliens from inner space.

Figure 1.1. The strangeness of the bee’s world

Insect societies may look to us like smoothly oiled machines in which the individual plays the part of a mindless cog, but a superficial alien observer might come to the same conclusion about a human society. Over the course of this book, it will be my goal to convince you that each individual bee has a mind—that it has an awareness of the world around it and of its own knowledge, including autobiographical memories; an appreciation of the outcomes of its own actions; and the capacity for basic emotions and intelligence—key ingredients of a mind. And these minds are supported by beautifully elaborate brains. As we will see, insect brains are anything but simple. Compared to a human brain with its 86 billion nerve cells, a bee’s brain may have only about a million. But each one of these cells has a finely branched structure that in complexity may resemble a full-grown oak tree. Each nerve cell can make connections with 10,000 other ones—hence there may be more than a billion such connection points in a bee brain—and each of these connections is at least potentially plastic, alterable by individual experience. These elegantly miniaturized brains are much more than input-output devices; they are biological prediction machines, exploring possibilities. And they are spontaneously active in the absence of any stimulation, even during the night.

To explore what might be inside the mind of a bee, it is helpful to take a first-person bee perspective, and consider which aspects of the world would matter to you, and how. I invite you to picture what it’s like to be a bee. To start, imagine you have an exoskeleton—like a knight’s armor. However, there isn’t any skin underneath: your muscles are directly attached to the armor. You’re all hard shell, soft core. You also have an inbuilt chemical weapon, designed as an injection needle that can kill any animal your size and be extremely painful to animals a thousand times your size—but using it may be the last thing you do, since it can kill you, too. Now imagine what the world looks like from inside the cockpit of a bee.

You have 300o vision, and your eyes process information faster than any human’s. All your nutrition comes from flowers, each of which provides only a tiny meal, so you often have to travel many miles to and between flowers—and you’re up against thousands of competitors to harvest the goodies. The range of colors you can see is broader than a human’s and includes ultraviolet light, as well as sensitivity for the direction in which light waves oscillate. You have sensory superpowers, such as a magnetic compass. You have protrusions on your head, as long as an arm, which can taste, smell, hear, and sense electric fields (figure 1.2). And you can fly. Given all this, what’s in your mind?…

Further to an earlier post, “What it’s like to be a bee,” from @LChittka and @PrincetonUPress, via @TheBrowser.

* Emily Dickinson

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As we buzz, we might spare a thought for a successful entrepreneur whose empire depended on bees (and their capacity to pollinate plants), Washington Atlee Burpee; he died on this date in 1915. A horticulturist, we turned his childhood interest in the selective breeding of poultry, and his passion for research in the genetics of breeding into Burpee Seeds, the world’s largest mail-order seed company.

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Written by (Roughly) Daily

November 26, 2023 at 1:00 am

“No water, no life. No blue, no green.”*…

A sign warning buyers of the water situation is displayed across from a property for sale in Rio Verde Foothills, Arizona, on February 24, 2023

Between AD 1275 and 1300, the Anasazi, a civilization that had thrived in the canyonlands of the Four Corners area of the American Southwest for a thousand years, simply vanished, abandoning their urban centers, their irrigated lands, their sacred enclosures. Their descendants, the Hopi and Zuni, tell of a time of drought, the end of the rains. Without food in the desert, one can live for a fortnight; without water, perhaps a day. The collapse of the Anasazi occurred in a single generation.

The drought in the American Southwest has now entered its twenty-third year– and as Wade Davis explains in an excerpt from his book River Notes: Drought and the Twilight of the American West, the historic drought of the last couple of decades is threatening the Colorado River (on which 40 million Americans and 5.5 million acres of agriculture depend) and raising that specter again…

… We are today in the third decade of a drought that, despite heavy snowpacks in California and parts of the mountain west, remains unrelenting.

Over the last century, the river’s flow has averaged roughly 15 million acre-feet a year, far less than the 17.5 million acre-feet that planners anticipated when water rights were apportioned to the seven states of the basin — Wyoming, Colorado, Utah, New Mexico, Nevada, Arizona, and California — in 1922. In that year, the population of Arizona was roughly 350,000, that of Nevada a mere 80,000. Between 2000 and 2022, the flow of the river dropped to an average of 12 million acre-feet; over the last three years the annual flow has been but 10 million acre-feet. Even as the volume of water coming down the Colorado has dramatically declined, the seven states of the basin continue to clamor for allotments based on flawed assessments established nearly a century ago, exerting rights to consume what the river cannot provide.

As a result, during a drought of historic severity, water consumption has consistently surpassed the total natural flow of the river; altogether since 2000, water use has out-stripped supply by 33.6-million acre-feet (an acre-foot is 325,851 gallons). To meet demand, water has been diverted from the major reservoirs. Lake Mead, last full in 1983, is today down to 28 percent of capacity, 1,040 feet above sea level, the lowest it has been since the floodgates closed in the 1930s. If the reservoir drops below 950 feet, the Hoover Dam will no longer generate hydroelectric power. At 895 feet, the reservoir becomes a deadpool; water can no longer pass through the dam. The river downstream ceases to exist.

The situation at Lake Powell is equally grim. Its capacity is now down to 22 percent. In February 2023, the reservoir dropped to 3,522 feet above sea level, the lowest since the Glen Canyon Dam became operational in 1963. Should the water level drop another 32 feet, which can readily occur in a year, it will no longer be possible to generate electricity that today powers and cools the homes and businesses of 4.5 million citizens. A power outage in Phoenix, coinciding with a two-day heat wave, could result in half the population — 800,000 or more — seeking emergency care in hospitals set up to handle but 3,000 patients. An estimated 12,800 would die. At 3,370 feet, Lake Powell will reach deadpool. The Glen Canyon Dam will be but a concrete plug. Water will cease to flow, cutting off the drinking supply of well over 25 million Americans, including most of those living in Phoenix, Las Vegas, Tucson, and much of the Los Angeles basin.

…ordinary American families are already experiencing shortages that would have been unthinkable in 2006. For decades, the Arizona city of Scottsdale has provided the Rio Verde Foothills, a community of two thousand homes, with access to its municipal water supply, sourced from the Colorado. On January 1, 2023, this supply was cut, a decision made by a city facing its own crisis, leaving the people of Rio Verde no option but to buy water by the truckload at prices that tripled overnight. Those who dug wells discovered that, after years of drought, the water table had fallen by hundreds of feet. Residents have turned to using paper plates and urinating outside, even while coping with monthly water bills as costly as their mortgage payments.

Cities such as Las Vegas have implemented strict conservation measures, banning ornamental grass, limiting water deliveries to golf courses, reducing the size of swimming pools, using recycled water whenever possible. Yet despite these efforts, Las Vegas still uses twice as much water as the average US consumption. Hedging its bets, the city is building a three-mile-long tunnel that will come up at the bottom of Lake Mead, a $1.4-billion drain to ensure that if the reservoir ever runs dry, Las Vegas will get the last drop.

In the end, what Las Vegas and other cities do hardly matters, for the elephant in the room remains agriculture. Fully 80 percent of the water drawn from the Colorado goes to irrigating some 5.5 million acres, most of which is used to grow alfalfa and grass to feed cattle, and not only in the United States. Alfalfa grown in Arizona is exported by the ton to fatten cattle in Asia and the Middle East…

Water, water– not a drop to drink? “The Climate Crisis Could Mean the Twilight of the American West,” from @authorwadedavis in @RollingStone. Eminently worth reading in full.

* Sylvia Earle

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As we dowse, we might spare a thought for Bjørn Helland-Hansen; he died on this date in 1957. A pioneering oceanographer, his studies of the physical structure and dynamics of the oceans and their interactions with the atmosphere were instrumental in transforming oceanography from a science that was mainly descriptive to one based on the principles of physics and chemistry.

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“The public health, ecological, and social impacts of fish meal—which were a consequence of its cheapness as a feed ingredient—were largely invisible on the other side of the world”*…

Fish-meal manufacturing takes small fish or offcuts and processes them into a protein-dense powder used to raise animals like pigs, chickens, and other fish

… Those deleterious effects were largely missed in the mid-Twentieth Century, when fish meal became important to the rise of industrial-scale farming, and– as Ashley Braun explains– are still, as fish meal use is again growing…

The dirty yellow powder’s underwhelming appearance belies its influence. Fish meal—an unassuming yet protein-dense powder of dried, cooked, and pulverized fish—has fueled South American oligarchs, fostered slums, reshaped ecosystems, and fed Europe’s agricultural industrialization. Fish meal propelled the global production of meat and eggs, all while spurring public health crises, pollution, and unrest. The precipitous rise and fall of this humble commodity in the mid to late 20th century, writes medical and environmental historian Floor Haalboom, offers lessons for today as fish meal’s star rises again…

How cheap protein fueled the Global North’s agricultural expansion and destabilized the Global South: “Boom and Bust, All at Once: The Fraught Modern History of Fish Meal,” from @ashleybraun in @hakaimagazine. Eminently worth reading in full.

Floor Haalboom

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As we ponder pulverization, we might recall that it was on this date in 1837 that John Wheeley Lea and William Henry Perrins, a pair of successful Worcester chemists, began manufacturing Worcestershire sauce, a savory flavoring that capitalizes on umami. Their condiment, which was broadly available to the public the following year, faced down scores of imitators to become the dominant brand, which it remains.

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