Silage Variety Demonstration
Project Summary: A number of different crops and varieties have been
tested each year since 1994 to determine which are the best for silage quality
and yield. In 2002, 8 different types of crops, and 37 different varieties were
tested. There has been no definite variety that has stood out above the rest.
Depending on the weather, some varieties grow better than others.
Objectives:
·
To demonstrate
different varieties and types of crops suitable for silage.
·
To provide
first-hand information to local producers on crops available for silage.
Co-operators: Plot Site -
Steele Bros. (2002)
Dale and Larry
Swanson (1999-2001)
Don Hawken
(1994-1998)
Co-operating Agencies:
Agriculture Service Board
Alberta Agriculture, Food
and Rural Development (AAFRD)
Chinook Applied Research
Association (CARA)
Donald Selte
SeCan
Keith and TerryLee
Degenhardt Smithson
Seed Farm
Provost Co-op Seed
Cleaning Blue Tag
Seeds
Progressive Seeds Haney
Farms
Quality Assured Seeds United Grain
Growers
Zwack’s Seed Farm Ltd. David Blume
Leonard Solick
Dwayne Schug
Agricore
Raynda Seeds Ltd.
Danny Cameron
Burt Forbes
Project Advisors: Chinook Applied Research Association (CARA)
Burt Forbes
(M.D. of Provost Ag. Fieldman)
AAFRD staff
Land Location: NE-22-39-3-W4 (plot site)
SW-4-42-6-W4 (1999-2001)
NW-25-39-4-W4
(1994-1998)
Background/Project
Description: Throughout the years,
the East Central Alberta Forage Association has conducted a series of silage
variety trials. This year our association evaluated many different varieties.
SeCan also added some of their varieties to the site this year.
E.C.A.F.A Varieties:
Barley: Westford, Duel, BZ 593-159, Jaeger, Tukwa, CDC
Bold, Falcon, Brier, CDC Silky
Oats: Waldern, CDC Pacer, Radisson, Medallion, Derby,
Triple Crown, CDC Baler, Calibre, AC Mustang, CDC Bell, Foothills
Triticale: Banjo, AC Ultima, Pika Winter, AC Alta, Pronghorn,
Bobcat
Wheat: CDC Clair winter wheat
Rye: Fall Rye
Peas: Carneval, Nugget, 40-10 silage pea
Mixes: Seebe Barley and 40-10 Silage pea
Millet: Golden German Millet, and Siberian Millet.
Other: Fenugreek
Plot Information
The silage variety trial was
seeded on June 25, 2002, with CARA’s plot seeder. The spacing for these
varieties varied from 0.9 to 3.8” spacing at a depth of 1.75-2.0 inches. The fertilizer used was 11-52-0 at a rate of
34 lbs/acre on the Millets and 28-26-0 at a rate of 33 lbs/acre on the
remaining cereals. Weeds that were present in the plot were Wild Buckwheat,
Redroot Pigweed, Lamb’s-quarters and some volunteer chickpeas and cereals.
Rainfall recorded at this
site from June 6, 2002 - August 20, 2002 was 8.95 inches. 5 sample clippings of
each variety were taken. .25
meter-squared samples were taken and sub samples were weighed from the main
samples. Samples were taken on August 29, 2002.
Observations:
Silage varieties at this
site were seeded on June 25, 2002. Due to a cool spring and the odd shower we
were late in borrowing the seeder and obtaining technicians from the Chinook
Applied Research Association. The varieties planted at this site had a rough
start. Rainfall later in July and August pulled the silage varieties through.
Weed pressure noted in the
silage varieties was around 5% in most of the varieties. In the fenugreek there
was up to 45-50% weed pressure. We found it necessary to weed this area in
order to give the fenugreek a better chance.
In this silage variety plot
many of the varieties of oats and barley headed out at approximately the same
time. The triticale varieties AC Alta and Pronghorn had also headed out. Westford Barley had not headed out quite yet.
The Siberian Millet and Golden German Millet had not headed out at the same
time as the other cereal varieties, they headed out 3 weeks later. The Winter Triticale varieties, Fall Rye and
the Winter Wheat were only at the 4-5 leaf stage on August 21, 2002.
Clippings of these varieties
were taken on August 29, 2002. Varieties where no clippings were taken: SeCan’s
varieties, Fenugreek, Pika and Bobcat winter
triticale, the fall rye, and CDC Clair winter wheat.
Overall we were quite
pleased with the way our silage varieties turned out. With our late seeding and
dry year, we were surprised that our varieties turned out the way they did. The
rain we received in August brought our varieties back to life. This year we also had problems with
grasshoppers. They caused a large amount
of damage to many of our varieties.
The rain gauge readings for
2002:
Month
|
Inches
|
Running
Total
|
June
|
4.9”
|
4.9”
|
July
|
1.5”
|
6.4”
|
August
|
2.55”
|
8.95”
|
- The following Table has the wet and dry weights
for each of the varieties.
E.C.A.F.A. variety plot:
Variety Types
|
Wet Sample Weight
(sub-sample)
|
Dry Sample Weight
|
Kg/Ha
|
Tons/ac
|
Westford
Barley
|
509.2
|
99.5
|
3980
|
1.8
|
Duel
Barley
|
444.0
|
124.1
|
4964
|
2.3
|
BZ
593-159 Barley
|
457.1
|
118.4
|
4736
|
2.2
|
Jaeger
Barley
|
463.6
|
133.6
|
5344
|
2.4
|
Tukwa Barley
|
499.6
|
154.1
|
6164
|
2.8
|
Bold
Barley
|
503.8
|
155.9
|
6236
|
2.8
|
Falcon
Barley
|
497.0
|
134.0
|
5630
|
2.4
|
Brier
Barley
|
503.2
|
156.7
|
6268
|
2.8
|
CDC
Silky Barley
|
501.9
|
103.5
|
4224
|
1.9
|
Waldern Oats
|
501.7
|
128.5
|
5140
|
2.3
|
CDC
Pacer Oats
|
509.8
|
140.1
|
5604
|
2.5
|
Radisson
Oats
|
501.0
|
134.6
|
5384
|
2.4
|
Medallion
Oats
|
503.5
|
127.7
|
5108
|
2.3
|
Derby
Oats
|
511.3
|
135.4
|
5416
|
2.4
|
Triple
Crown Oats
|
504.6
|
140.8
|
5632
|
2.5
|
CDC
Baler Oats
|
510.4
|
104.4
|
4261
|
1.9
|
Calibre Oats
|
502.9
|
109.7
|
4478
|
1.9
|
AC
Mustang Oats
|
506.6
|
106.8
|
4359
|
1.9
|
CDC
Bell Oats
|
501.2
|
120.3
|
4910
|
2.2
|
Foothill
Oats
|
500.4
|
114.2
|
4661
|
2.1
|
Banjo
Triticale
|
503.9
|
151.7
|
6192
|
2.8
|
AC
Ultima Triticale
|
251.8
|
75.3
|
3073
|
1.4
|
AC
Alta Triticale
|
387.1
|
109.2
|
4457
|
2.0
|
Pronghorn
Triticale
|
503.5
|
144.8
|
5910
|
2.6
|
Carneval Peas
|
501.0
|
102.4
|
4180
|
1.9
|
Nugget
Peas
|
501.0
|
89.0
|
3633
|
1.6
|
40-10
Silage Pea
|
503.8
|
90.2
|
3682
|
1.6
|
Seebe Barley and 4010 Silage Pea
|
502.5
|
117.4
|
4792
|
2.1
|
Global
Canola
|
510.9
|
65.5
|
2673
|
1.2
|
*Tons/ac on a dry matter
basis
Future Plans: The association will continue trying new varieties
and types of crops for silage. And we will continue to share our information on
the varieties that may be most appropriate for this area.
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