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Seed Research of Oregon Seed Technology Camp 2006

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Presentation on theme: "Seed Research of Oregon Seed Technology Camp 2006"— Presentation transcript:

1 Seed Research of Oregon Seed Technology Camp 2006
WELCOME!! Ken May

2 Fine Fescue Family Fine Fescues are the unsung heroes of the turf grass industry Very fine texture Shade tolerant Slow growing Low fertility requirements Low moisture requirements

3 Fine Fescue Family Fine Fescues –What kinds? Chewings Fescue
Creeping Red Fescue Slender Creeper Strong Creeper Hard Fescue Blue Fescue

4 Fine Fescue-Why? High stress tolerance - significant improvements
Use for low maintenance turf alone or as major percentage in blend Improved cultivars allow use as high quality turf All endophyte enhanced Not just for shade mixtures Develop mixtures and actively promote improvements

5 Fine Fescue Performance
Low maintenance fairway trials - WI, MN, IL Colonial bentgrass + fine fescues Fine fescues mixtures Individual fine fescue cultivars Organic and synthetic fertilizers No irrigation, wear applied Highest quality improved Chewings, Mixture of improved cultivars of fine fescues Fine fescues better under drought Organic maintained higher fine fescue, faster divot recovery with synthetic

6 Chewings Fescue Strengths
Rapid germination - close to perennial ryegrass Winter-active growth Heat tolerance - improved cultivars Tolerant of low height of cut - most improved cultivars Recent studies on low maintenance fairways in WI, MN and IL showed highest performance by Chewings WI NTEP Fairway Trials with wear applied Chewings fescue was highest ranked Good summer patch, leaf spot resistance

7 Chewings Fescue Comparison of fine fescue with Penncross creeping bentgrass in fairway under drought conditions WI Dr. Gwen Stahnke - Washington State University Puyallup, WA Dr. Leah A. Brilman - Seed Research of Oregon

8 Chewings Fescue Where to use
Fairways - Northern United States, PNW, Coastal CA Fairways - Overseeding blends with perennial ryegrass Roughs - Northern through transition zone. How to use With all bentgrasses for divot repair or greens repair Low maintenance fairways Roughs - shaded, ornamental seedheads Overseeding blends - better transition, fine textured In blends with Kentucky bluegrass for fairways/roughs

9 SR 5130 (SRX 51G) Chewings Active summer growth - heat tolerance
Excellent resistance to summer patch, leaf spot, and dollar spot Excellent turf quality under high, medium and low maintenance Best density in stress sites High seed yields

10 Slender Creeping Red Fescue
Strengths High salt tolerance Resistance to rapid blight Short rhizomes for repair Tolerant of short cutting heights for fairways Improved ones with high heat tolerance Excellent fall, winter and spring color Extensively used in Europe for fairways . European types have less heat tolerance, higher density, low seed yields. Short growing height

11 Slender Creeping Red Fescue
Where to use Fairways - areas with salt problems overseeding blends and permanent turf in cool season areas Greens and tees for overseeding in salt areas - used for permanent greens in UK Roughs - mown and unmown. Important component in links style blends Besides parking lots, roadways where salt is used How to use Blends with other fine fescues, colonial bentgrass, bluegrass and perennial ryegrass

12 Dawson slender creeping red fescue Perennial ryegrass

13 SRX 55R Slender creeping red
Highest fine fescue in Central valley of CA - high heat tolerance Excellent resistance to summer patch, leaf spot, and dollar spot High salt tolerance - parental lines found growing at edge of ocean Great fairway and low maintenance grass High endophyte - natural infection High seed yields

14 Strong Creeping Red Fescue
Strengths Long rhizomes for rapid repair New cultivars show excellent heat tolerance New cultivars tolerate mowing at 1/2 inch with wear New cultivars have high summer patch resistance Very compatible in blends with Kentucky bluegrass, perennial ryegrass, fine fescues and colonial bentgrass Quick germination

15 SR5250 (SRX 52961) Strong Creeping Red
Highest heat and drought tolerance Maintained stand OK and Central Valley of CA High performance wear and low cutting WI Excellent turf quality under high, medium and low maintenance Excellent resistance to summer patch, leaf spot and dollar spot Will persist in all blends, all locations without overdominating stand

16 Hard Fescue Strengths Very drought tolerant
Excellent performance in dry shade, under trees New cultivars improved summer patch resistance - can be used in fairways Slow growth Low fertility requirement Lower growing ornamental seedhead for roughs

17 SR 3150 Hard Fescue SRX 3961 last NTEP High summer patch resistance
Tolerates wear and low height of cut in WI Very shade tolerant High turf quality with no irrigation High turf quality at all management levels Very high summer heat and drought resistance

18 SR 3210 Blue Fescue Blue-green color- all plants blue color
Very drought tolerant Excellent shade tolerance Grows in area of dry shade Requires little or no fertility Great for low maintenance sites Uses: Home lawns, roadsides, ornamental plantings, wildflower areas, roughs

19 Why overseed with different species?
Use mixtures for genetic diversity Resistance to diseases and stresses Color contrast Improved transition Improved quality Smaller seeds Potential cost savings

20 Why overseed with different species?
Labyrinthula (Rapid Blight) on Poa trivialis in SC

21 Fine fescues - Overseeding
Very fine with stiff texture Good wear tolerance Winter-active growth Improved transition with high quality Rapid germination - Chewings and red Resistance to Rapid Blight fungus Medium seed size

22 Fine fescues - Overseeding
High salt tolerance Color and texture contrast Increase genetic diversity of mixtures Mixtures with perennial ryegrass, bentgrasses, Poa Trivialis Seeding rates (alone) - Do not mow too soon Greens lbs./1000 sq. ft. Tees lbs./1000 sq. ft. Fairways lbs./1000 sq.ft. - Excellent

23 Outlook for *Anticipate average yields, but low carryover and strong demand will keep the fine fescues in tight supply. *Limited supply of the newer varieties. -SR 5250 strong creeper -SRx55R slender creeper-(very limited) -SR 5130 Chewings fescue -SR 3210 blue fescue -SR 3150 hard fescue *Prices should remain firm with some potential upside. Canadian creeper prices are up.


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