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CONTROL OF FOLIAR-FEEDING ARTHROPODS ON TURFGRASS, FT. COLLINS, CO, 2000

CONTROL OF FOLIAR-FEEDING ARTHROPODS ON TURFGRASS, FT. COLLINS, CO, 2000 (G14) BLUEGRASS (KENTUCKY): Poa annua L. Whitney Cranshaw and Karen Kramer Department of Bioagricultural Sciences and Pest Management Colorado State University Ft. Collins, CO 80523 Phone: (970) 491-6781 Fax: (970) 491-3862 E-mail: wcransha@ceres.agsci.colostate.edu Clover mites: Bryobia praetiosa Koch Leafhoppers: Cicadellidae Thrips: Thripidae Trials were conducted at the Colorado State University Agriculture, Research, Demonstration and Education Center north of Ft. Collins, CO. Individual plots were 15-ft of 5-yr-old established bluegrass arranged in a RCB design with four replications. On 29 May, treatments were applied by using a CO compressed-air sprayer delivering 1 gal/1,000 ft . Evaluations were made on 1 Jun and 15 Jun by making six "put-downs" per plot with a Vortis suction sampler (4.1-inch diameter) for 5 seconds each. Both Merit and Meridian significantly reduced numbers of leafhoppers, and Merit suppressed thrips. Neither treatment affected numbers of clover mites. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Arthropod Management Tests Oxford University Press

CONTROL OF FOLIAR-FEEDING ARTHROPODS ON TURFGRASS, FT. COLLINS, CO, 2000

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Publisher
Oxford University Press
Copyright
© Published by Oxford University Press.
eISSN
2155-9856
DOI
10.1093/amt/27.1.G14
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Abstract

(G14) BLUEGRASS (KENTUCKY): Poa annua L. Whitney Cranshaw and Karen Kramer Department of Bioagricultural Sciences and Pest Management Colorado State University Ft. Collins, CO 80523 Phone: (970) 491-6781 Fax: (970) 491-3862 E-mail: wcransha@ceres.agsci.colostate.edu Clover mites: Bryobia praetiosa Koch Leafhoppers: Cicadellidae Thrips: Thripidae Trials were conducted at the Colorado State University Agriculture, Research, Demonstration and Education Center north of Ft. Collins, CO. Individual plots were 15-ft of 5-yr-old established bluegrass arranged in a RCB design with four replications. On 29 May, treatments were applied by using a CO compressed-air sprayer delivering 1 gal/1,000 ft . Evaluations were made on 1 Jun and 15 Jun by making six "put-downs" per plot with a Vortis suction sampler (4.1-inch diameter) for 5 seconds each. Both Merit and Meridian significantly reduced numbers of leafhoppers, and Merit suppressed thrips. Neither treatment affected numbers of clover mites.

Journal

Arthropod Management TestsOxford University Press

Published: Jan 1, 2002

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