Gene editing advances and precision farming
techniques are producing a bouquet of plant breeding innovations that give food
producers options for keeping up with global food security needs. At times
confusing and controversial, farming practices are changing rapidly, and
these links will help you keep up with some of the most notable happenings.
#1 Plant Breeding and Genetics--A
paper in the series on The Need for Agricultural Innovation to Sustainably Feed
the World by 2050. An excerpt from the press release:
Many think it is time for another
green revolution, one that utilizes technological innovation in smart,
sustainable ways. Humans depend on plants for food, feed, fiber, and fuel--as
well as less tangible aspects of life such as aesthetics and environmental
stability. This paper is the first in a series that connects science and
technology to agriculture, and it focuses on the critical importance of
innovation in plant breeding to meet the challenge of providing food and nutritional
security to humankind. The authors of this issue paper use science-based
information and peer-review methods to establish the importance of plant
breeding innovation, and they cover several key areas:
- The science of plant breeding and genetics
- The need for encouraging the next generation of scientists
- The current role of government policy and regulations
- The need for cooperation and collaboration at all levels, including the public-private nexus
#2 Variety Development Includes Genetic Approaches by Kevin Folta, professor and chairman of the Horticultural Sciences Department at the University of Florida. An excerpt from the article:
Dr. Folta mentions the non-browning Arctic
Apple and points to an innovation pipeline in horticultural crops--including
beta carotene-producing bananas, low acrylamide, non-browning potatoes, and
blight resistance. He also says, “The future of horticultural crop genetics is
breeding. There will continue to be new breakthroughs in development and
sequencing. What changes in DNA are always associated with a certain trait?
That’s genetic selection. There’s a revolution in genomic selection. It
involves the surgical dissection of a genome. It’s the same as traditional
breeding, but directing where changes take place.”
#3 Plant When the Oak Leaves Are the Size of Squirrels’ Ears. This blog looks back at
the technology of planting during days gone by. An excerpt from the blog:
Dad
has farmed through the Ag Tech Renaissance, a time when planters have moved
from two-row to sixteen and twenty-four row. “We’ve had it relatively easy,” he
said. “Your grandpa planted with horses. Half-mile rows on warm days got pretty
tough. He had one horse that would revolt at the end of every round, lie down
for a while, and finally get back up and start plodding along again.”
Back then, they
would stretch planter wire the length of the field, follow it along and
“button” in a seed every forty inches, and at the end, they’d move the wires
and start again. It could be dangerous
as well as tedious. Apparently lighting strikes on the wires could kill a
horse, mule, or man.
by dan gogerty (bottom pic from vachon,libraryofcongress)
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