Agricultural Productivity is Critical
By Stewart Truelsen
The president’s 2010 budget proposal calls for canceling NASA’s
Constellation program to return astronauts to the Moon by 2020. In
these tough economic times it is harder to justify sending
astronauts into space.
Agriculture is earthbound for the foreseeable future. There’s no
need to worry about farming on the Moon or Mars either. Meeting this
world’s future needs for food, fuel and fiber is a big enough
challenge for farmers and ranchers.
Before he passed away last September, Nobel laureate Dr. Norman
Borlaug wrote the preface to a CAST (Council for Agricultural
Science and Technology) paper on the future of global agriculture.
Borlaug, the father of the Green Revolution in the mid-1960s,
reminded readers that in the next 50 years we will need to produce
more food than we have in the past 10,000 years.
“Now, more than ever,” he wrote, it is important for the general
public to know the facts underlying the many agricultural issues
influencing daily life.” That’s not an easy task in a climate
dominated by job fears, rising health care costs, budget deficits
and a housing crisis.
As with the economic woes, it comes down to money. The distinguished
authors of the CAST report are concerned about the apparent lack of
commitment by the United States and other countries to make the
necessary research and education expenditures for a secure food
future.
The CAST report is not a doomsday forecast. However, it says farmers
will have to increase production per unit of land, water and
nutrient resources to meet global food demand. Principal drivers of
demand are world population growth, expectations for a higher
standard of living, increases in disposable income and greater
energy needs.
Farmers also face uncertainties about global climate change and
government policies to address it, and the desire of the public for
ecosystem services that enhance the environment.
Dealing with all this is a tall order. According to the CAST
authors, “The convergence of so many challenges (in agriculture) at
one time is unprecedented.” This is a sobering comment, especially
when one recalls the history of American agriculture. To say that
the future is going to be even more demanding of producers is a big
statement.
The authors of the report believe the United States has the land
resources and science capacity to equip agriculture to meet a large
portion of the coming challenges, but time is running out. The
typical lead time for investments in science and technology to raise
agricultural productivity is 10 to 20 years.
The report cites a number of areas of scientific research, which, if
successful, would improve agricultural productivity worldwide and
lead to another Green Revolution, but the growth in U.S. public
spending for agricultural research was a paltry 1 percent per year
in the last decade. Clearly that’s not enough.
Developing the information, knowledge and technology needed by
agriculture is one mission we can’t put off.