selecting grass varieties dr. dan undersander university of wisconsin

Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

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Selecting Grass Varieties

Dr. Dan UndersanderUniversity of Wisconsin

Selecting a Good Grass Variety

Mixed with AlfalfaLess NFC than corn silage or alfalfa

In Pastures

Greater differences exist among grass varieties than among corn hybrids and soybean varieties

Page 3: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Selecting Grass VarietiesYield range of grass varieties in UW trials

Page 4: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Selecting Grass varieties -Yield difference among varieties

Page 5: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Selecting Grasses

Bromegrass not recommended 60 to 70 % of growth first cutting

Overwhelms alfalfa 1st cut – little impact later

Timothy not recommended Short stand life, 2 to 4 years Lowest yielding grass

Page 6: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Selecting Grasses

Orchardgrass and tall fescue Want winterhardy types

Page 7: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Selecting Grasses

Orchardgrass and tall fescue Want winterhardy types Want rust resistant types

Page 8: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Rust in grass trials

Page 9: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Selecting Grasses

Orchardgrass and tall fescue Want winterhardy types Want rust resistant types Want late maturing types

Page 10: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Selecting Grasses

Orchardgrass and tall fescue Want winterhardy types Want rust resistant types Want late maturing types Want good seasonal

distribution of yield

Page 11: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Seasonal variation in Orchardgrass variety yield

Page 12: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Seasonal variation in Tall Fescue variety yield

Page 13: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

% season yield in first cut vs β for orchardgrass varieties, UW Arlington

Page 14: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

% season yield in first cut vs β for Tall Fescue varieties, UW Arlington

Page 15: Selecting Grass Varieties Dr. Dan Undersander University of Wisconsin

Web Resources

UW Extension A1525

Newspapers

UW Extension Forage Resources

www.uwex.edu/ces/forage

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