Caldwell, Idaho
March 10, 2005
With short water supplies looming over many farmers' fields
this year, planting small grain crops that mature earlier
and use less water is particularly tempting, says Brad
Brown, University of Idaho
Extension crop management specialist at Parma. Among those
spring-planted small grain crops, hard reds or hard whites
may be the best option for some growers, he says, because
hard wheat prices are typically stronger than soft wheat
prices and because market premiums for higher proteins in
hard wheats can help offset reduced returns if drought
shrinks yields.Since
1982, hard red spring wheat with 14 percent protein levels
has brought an average $47 an acre more in gross returns
than soft white spring wheat. Hard red winter wheat whose
proteins have reached 12 percent has returned an average $12
more per acre than soft white winter wheat.
The rub is that Pacific
Northwest hard wheats don't consistently reach protein
levels that the marketplace will reward. Economic penalties
for falling short can be up to three times the premiums, and
managing nitrogen for both high yields and high proteins has
proven especially frustrating in the region's high rainfall
and irrigated systems.
A new 16-page publication by
soil scientists from four Pacific Northwest land-grant
universities will help growers minimize the uncertainties
associated with producing high-protein hard wheats. By
providing growers with a better understanding of the
principles of wheat nitrogen utilization, the relationships
of protein to yield and available nitrogen, and nitrogen
management for hard wheat, the publication should enable
them to more consistently produce high yields of hard wheat
with acceptable protein, the authors say.
Growers who couldn't plant
soft white winter wheat last fall because of wet conditions
and who are planting hard red spring wheats for the first
time this year may find the publication especially useful,
says Brown, its lead author.
Entitled "Nitrogen Management
for Hard Wheat Protein Enhancement," the new publication
includes the results of recent research conducted in the
Pacific Northwest. Although its focus is on irrigated wheat,
many of the principles it outlines apply to rainfed wheat as
well.
In addition to Brown, its
authors include Mal Westcott of Montana State University,
Neil Christensen of Oregon State University, Bill Pan of
Washington State University and Jeff Stark of the University
of Idaho.
The publication can be
downloaded from www.info.ag.uidaho.edu. Click on Catalog,
CALS Publishing Catalog, then New Releases in 2005. To
order it by phone, call (208) 885-7982.
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