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Friday, October 9th....about 4:45 pm PDT....1.5 hours before sunset.
Eric Odberg, Genesee, Idaho seeding winter wheat into continuous
No-till following garbanzo beans.
Check out the winter wheat and Garbanzo bean residue from years and
years of No-till seeding....an ideal soil mulch.
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2KP TAPPS Formulator |
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2KC Weigh Master |
You need more information.
The
Deere 1895 is 30 feet....with 20 inch bands and 10 inch rows. The
Mid Row Banders are laying down Exactrix TAPPS.
The
application is Exactrix Legacy, 2KC Weigh Master and 2KP TAPPS
formulator.
The
tongue mounted ammonia tank is 800 gallons and the tractor can pack
up to 400 gallons on each side of APP/ATS.
The
weight on the tractor is a good idea...to push the load over the top
of the steep Palouse hills. This balances the load and keeps the
dog wagging the tail….rather than the tail wagging the dog as is
often discovered with other single pass hillside set ups….big
tractor…little drill….and as Mort always said, “Horsepower is
cheap.”
The
seed delivery is Ag Pro....individual port metering. A very good
metering system….and excellent for Garbanzo.
More Tractor than drill for a reason.

The
tractor is the 485 hp twin turbo Case Quad Track.....with plenty of
reserve power to climb the steep Palouse hills....straight up and
down on the AB line. The weight is up front to allow steep slope
climbing. The tractor has 8,000 square inches of floatation.
The
application is VR site specific with 4 different rates or
zones....and the map is included...

.the Red is 50 pounds N with APP/ATS constant......Red 50.
.the Yellow is 80 pounds N with APP/ATS constant... Yellow 80
.the Green is 100 pounds N with APP/ATS constant......Green 100
the
Blue is 120 pounds N with APP/ATS constant…….Blue 120
The
tractor was able to hold the ground speed constant as we climbed the
steep slopes....as we observed the zone changes based on the N rate.
Dave Barton laid out the yield maps at North Star Guidance and came
up with the application map you see.
Back in time about 20 years ago.....these slopes were contour
plowed and contour seeded to reduce erosion.....and back in the 60's
they were plowed every second year.
The
plow ruined about 30% of the field acres…..since the hill tops are
down to the clay layer….and yield about half of what they did after
WW 2. The clay keeps creeping down the slopes if the tillage
continues. And yet you still find the plow in service in the
Palouse.
The
hilltops cannot store very much moisture so it is an exercise in
futility to apply high inputs to low yielding areas in the field.
Hauling back manure would not solve the problem….it is over….it is
gone…. on 30% of the land, sadly I must report that my granddad had
better soil. The bigger tractors and plow ruined it along with
commercial fertilizer that masks the loss of production.
Also take note of the application map….since most of Red 50 pound
areas have no soil depth at the Clearwater canyon rim since volcanic
basalt is located directly under the soil layer…..Very little water
storage at the lower elevation Red zone….I would guess about 18 to
24 inches of soil depth at the field margin before the basalt….…low
yield and less input required….a 60% savings in nutrient and good
chance to actually increase yield by applying less. CRP is below
the field margin for a reason….just below the Red Zone is where the
lights go out….the party is over and the cultivated land is no
longer CRP…the lower field is wild life habitat in Tier 3 CSP.
The
overall field average could hit 100 bushels per acre following the
Garbanzo rotation if the winter is average and the growing season
takes off early in 2010. In 2009 similar fields with VR Exactrix
and the same set up averaged 93 bushels per acre at 11.5% protein
with Eddy HRWW with four different management zones.
Another big discovery....is Eric now farms 9% fewer acres....and is
able to do his bookwork in the tractor cab.....and keep tabs on the
drill rather than the mark.

What is Eric's biggest discovery?....How well the economics of VR
works with Exactrix....instant rate changes as we watched everything
happen in about 1.5 seconds. It was just amazing to watch the
system work and yet have Eric explain the economic power of Exactrix
with Auto Steer and the ability to apply straight ahead.....
No
more going around the hills....straight ahead…climbing up and over
the top and down the slopes without a worry of erosion. The diesel
engine compounding turbos making easy work of the No-till drill….and
the tractor always holding the mark with no spin or slip.
Established No-till farmers can expect powerful advantages with
Exactrix Low 1%CV application and TAPPS formulation....which makes
VR possible with Zone CV set at 5% to 10%.

No
other farmland in the world deserves VR site specific more than the
Palouse….highly variable soils with various abilities to store
moisture….many little fields in one big field. Moisture is always
limiting in the winter rainfall pattern. Moisture must be soil
stored over the winter exactly where it falls. There is not much
chance of rain from July 15 to November 1.
The economic return is pretty hefty with this advanced
technology….calculated at $100 more net margin per acre….and $60 to
$80 less investment per acre as compared to the old fashioned
systems. This is a lot of money for any producer….typically about
12% more net margin is achieved with Exactrix….with out the VR site
specific credit and the auto steer credit applying straight ahead on
the AB line.
The
Clearwater canyon you see in the distance is within a few miles of
Spaulding, Idaho where Lewis and Clark reorganized September 20 th
of 1805….the experienced mountain men and trappers nearly died in
the Bitterroot Range of Montana/ Idaho in a early September
snowstorm ….the Terrible Mountains of Idaho…of the Clearwater
drainage. Idaho is the Indian Term….for Sun over the Mountains…..if
the sun rises and sets over mountains you are in Idaho.
The
Nez Perce Indians befriended Corp of Discovery for a few weeks at
Spaulding, just below Eric’s farm and nursed the 33 men back to
health with a fresh Salmon and Steelhead diet….before they headed
down the rest of the Clearwater River to the Snake River, joining
the Columbia River and finally arriving at the mouth of the Columbia
on the Pacific Ocean….The most western fort ever….Fort Clatsop,
Oregon was the end of the line and over winter headquarters.
Mountain man John Coulter left the return party at Bismarck in 1806
and he backtracked to the west. He later discovered Yellowstone
country, about 300 miles to the east of Eric’s farm. The well
documented presidential survey of the western passage was the
historical equivalent of going to the moon.
When Lewis and Clark climbed up and out of the river canyon they
felt that the area would be good for cattle ranching. The rolling
Palouse area could go back to cattle if the erosion is not checked.
Just like the Nebraska Sand Hills….rolling slopes are for cows.
One
more good reason to No-till farm the steep 50% volcanic soil slopes
is high quality soil results with cleaner water…..The No-till system
and Exactrix nutrient placement makes for really good fishing with
clean rivers for spawning fish…..clean water results with low
nitrate and phosphate levels with minimum inputs on the land.
Salmon species such as Sockeye appear to be coming back based on
several factors. The Sockeye swim up to 800 miles from the mouth of
the Columbia to the top of Idaho at Redfish lake in Sawtooth range.
We
need just a few more young farmers just like Eric.
Guy
Swanson
ASABE, ASA, ACS, WSDA Certified
Exactrix
Spokane.
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