Among the issues most commonly discussed are individuality, the rights of the individual, the limits of legitimate government, morality, history, economics, government policy, science, business, education, health care, energy, and man-made global warming evaluations. My posts are aimed at intelligent and rational individuals, whose comments are very welcome.

"No matter how vast your knowledge or how modest, it is your own mind that has to acquire it." Ayn Rand

"Observe that the 'haves' are those who have freedom, and that it is freedom that the 'have-nots' have not." Ayn Rand

"The virtue involved in helping those one loves is not 'selflessness' or 'sacrifice', but integrity." Ayn Rand

For "a human being, the question 'to be or not to be,' is the question 'to think or not to think.'" Ayn Rand
Showing posts with label rice. Show all posts
Showing posts with label rice. Show all posts

27 July 2022

Washington Post: Italian farmers are facing 'stomach-churching' heat and dryness

The erudite Washington Post, Protector of Democracy from Death in Darkness, reveals its environmentalist religious fervor in a front-page, above the fold article on a hot and dry spell in parts of Italy that is destroying the rice crop yields in the risotto heartland.




Note the secondary headline:  "Farmers in risotto heartland are facing 'stomach-churching' heat and dryness"

Yet in the fourth paragraph of the text, the Italian farmer says "It's stomach-churning."

No where in the article do the authors claim that this heat and dryness is the result of catastrophic man-made global warming.  There is actually a map in the article that shows that much of Italy is wetter than usual, just as much is drier than usual.  That map is not mentioned in the text at all.  The chef of a restaurant near the Rizzotti farm is quoted as saying, "As far as I am concerned, this is the beginning of a series of crises that will happen again and again."  She is perhaps implying that this event is due to catastrophic man-made global warming.

But, the authors wisely make no such claim.  This is the case more and more often I find.  The catastrophic man-made global warming hypothesis has suffered such severe scientific failure that the religious environmentalists that want the idea to take firm hold of the minds of the people can themselves no longer risk their reputations on claiming it is scientifically validated.  Now, they set up cherry-picked articles for which they know the response of many people will be to assume that the ill event was caused by catastrophic man-made global warming.  This article is one such example.  It serves the political purposes of those who wish to return to the Medieval Period, however.

The article is a stomach-churning example of the stomach-churching environmentalists expressing their religious fervor for their irrational cause.  As the churches of the Medieval Period were in opposition to the scientific method, so too are the stomach-churching environmentalists.


08 April 2013

Forests Saved by Fossil Fuels and High Farm Productivity

American forests were disappearing between 1850 and 1910 due to the need for wood as fuel and the increases in farmland.  After 1910, the extent of our forests was stable and then they began to expand as crop yields increased dramatically.  High-yield varieties of wheat, rice, and corn were developed.  Fossil fuel use spared the forests from use as fuel.  See Ronald Bailey's article Peak Farmland?, which is largely based on a lecture by Jesse Ausubel at Rockefeller University in December 2012.

U.S. corn production from 1860 to 2010 increased by a factor of 17.  Corn yields in America are now averaging 180 bushels per acre, while worldwide yields are 82 bushels per acre.  Increasing yields should continue, since non-irrigated yields of about 300 bushels per acre are already being produced with new varieties.

The story of India is instructive.
 In 1960:

  • Population = 435 million
  • Diet = 2000 calories a day
  • Farmland = 398 million acres (slightly more that 2 times the size of Texas), 0.91 acre/capita
In 2010:
  • Population =  1.155 billion, increase of 2.66 times
  • Diet = 2330 calories a day, or one-sixth more
  • Farmland = 420 million acres, or 5.5% more, 0.36 acre/capita
If Indian wheat production had not improved since 1960, an additional 161 acres of farmland would have been needed to produce the same amount of wheat.  Thanks to Indians flocking to the cities since then, Indian forests have actually expanded by 37 million acres.

China in the post-Mao period has a similar history.  The population doubled, GDP increased 45 times, farmland planted in corn doubled, but corn yield was 4.5 times greater per acre.  The corn yield increase kept 297 million acres of land from being used to produce this corn.  Chinese forest land increased from 1990 to 2010 by 30%.

Without crop yield increases from 1960 to 2010, about 7.4 billion more acres of farmland would have been needed worldwide.  This land area is almost twice that of South America or equal to that of the USA, Canada, and China combined.  Fortunately, farmers today are producing almost three times as much food on the amount of land used in 1960 for farming.

Ausubel and colleagues estimate that the world average corn yield in 2060 will be about equal to that of the USA in 2010.  General increases in crop yields will release between 360 and 990 acres of farmland by 2060.  In addition, about 40% of the world's grain is used for livestock.  A biotech company called Modern Meadows wants to use 3D printers and tissue engineering to make meat.  If that idea works, less farmland still will be needed.  The forests are saved.