Thursday, February 28, 2013

High

HIGH-YIELDING WHEAT
The wheat varieties discussed here are descendents of Japanese, American,
and Italian varieties and breeding efforts. These varieties head start emerged, in
recorded form, in the middle 1800s and the early 1900s.
They were not, however, the first to battle array some of the major characteristics
of the present varieties. The earliest known practice session for wheat occurred on June
30, 1794, when the American Mercury of Hartford, Conn., published An
consider of a late Species of wheat berry. The new variety was a unmanageable winter
wheat which, compared to the prevailing species, matured 15 to 20 years earlier,
provided a heavier yield, and produced a third less straw on a short stem. It also
was disease-resistant (particularly with respect to rust), and because of its earlier
maturity escaped the strap damage of the Hessian fly. The variety was known
as Forward Wheat and came from Caroline County, Va., where it had been
selected 7 years earlier. Seed was offered for sale in Connecticut in September
1795. By 1798-1800, it was generally grown in eastern Virginia and Maryland,
and was presumably adopted in the commercial wheat-growing areas of western
unseasoned England.* Other such modern varieties may well aim emerged
unrecorded over time.

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Japanese-American Roots
Japan has had a long invoice in the development of dwarf wheat. In 1873,
Horace Capron, former U.S. Commissioner of market-gardening who headed an
The reader desiring more technical detail than is provided in this chapter may wish to consult D. S. Athwal,
Semidwarf Rice and Wheat and Global fodder Needs, The Quarterly Review of Biology, March 1971, pp. 1-34.; and
Te-Tzu Chang, Genetics and Evolution of the cat valium Revolution. IRRI, October 1977, mimeo, 43 pp. (Prepared for
UNESCO Symposium of Genetics and Ethics, Madrid, October 1977.)
- Based on Chester hi. Destler: Forward Wheat for New England: The Correspondence of John Taylor of
Caroline with Jeremiah Wadsworth, in 1795, Agricultural...If you want to bewitch a full essay, order it on our website: Ordercustompaper.com



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