Wooster, Ohio
February 1, 2007
The worst 2006 harvest conditions
seen in four decades have left a big question mark on the
outcome of Ohio’s wheat, but Ohio
State University Extension agronomic crop specialists insist
on not counting the crop out just yet.
Late planting, a wet fall, a warm winter -- you name it,
everything but ideal environmental conditions has kept wheat
from a normal growing season. Specialists agree that the crop is
not in good shape, but they also feel it will emerge this spring
better than anticipated and produce fairly decent yields.
“The wheat was planted late in some cases, wasn’t planted in
other cases, and where the crop was planted, we got too much
rain and poor soil conditions. Growers have been concerned as to
whether or not they will have a wheat crop, whether they will
have a good crop, and whether they should tear it up and just
plant corn,” said Pierce Paul, an Ohio State plant pathologist
with the Ohio Agricultural Research and Development Center. “For
us researchers, it’s hard to say today to tear up the wheat crop
and plant corn. We know from experience over the years that
wheat has a remarkable ability to recover from the weirdest and
the strangest of situations, because it’s a crop that is
adaptive to dealing with these kinds of weather conditions.”
One concern was the late harvest of soybeans, which interfered
with wheat planting. Wheat was either planted late or not
planted at all. In addition, late planting and poor soil
conditions in some fields have led to poor tiller development
and stand establishment. In some instances, bare areas remain in
fields where the seeds never germinated.
“Growers are asking what they can do with those patchy areas. It
just might be that some of the wheat thought lost will recover
during green-up this spring,” said Paul, who also holds an OSU
Extension appointment. “In addition, relatively warm conditions
during the early part of the winter did contribute to tiller
development.”
One thing specialists are not recommending is planting spring
wheat to fill those bald spots.
“Ohio’s growing conditions are just not suited for spring wheat
production. Also, spring wheat tends to yield less than soft red
winter wheat -- as much as 60 percent less,” said Paul.
“Additionally, there is little to no market in Ohio for the
available spring wheat varieties. Our market is for soft winter
wheat.”
And growers thinking about planting winter wheat early next
spring to fill in patchy areas in their fields should
reconsider. Winter wheat will not joint and produce a stalk and
head, grain or straw, unless it is exposed to at least 15 days
of cold temperatures after germination. Therefore, due to Ohio’s
environmental conditions, wheat planted in the spring will not
produce a crop.
Another concern plaguing growers was the unseasonably warm
temperatures at the start of winter, and whether the plants
received enough cold days to produce a crop.
“Winter wheat needs a period of cold temperatures (vernalization
period) in order to produce a crop -- to give rise to a head. If
winter wheat does not receive these conditions, it’s not going
to produce a crop. It’ll be just straw,” said Paul. “The good
news is that we looked at the soil and air temperatures across
Ohio between October and January and we feel the crop has enough
cold days that it will produce a crop next spring without any
problems.”
Additional concerns surround the survivability of the some of
the wheat crop that began greening up in January during a spate
of warm temperatures. Wheat in Ohio generally does not begin to
green up until early in the spring.
“We had some warm days in December and early January and now we
have cold weather. The transition from warm to colder days has
been gradual enough that it shouldn’t hurt the wheat crop,” said
Paul. “What we worry about is a cold snap and that hasn’t
happened.”
Paul said that the wheat crop will be evaluated again in the
spring to help growers make a more accurate assessment on the
condition of their wheat fields.
“For now, it’s just a matter of waiting,” said Paul.
For more information on Ohio’s wheat crop and the
recommendations from Ohio State plant pathologists,
entomologists, soil fertility specialists and agronomists, visit
the OSU Agronomic Crops Team Web site at
http://agcrops.osu.edu.
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