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United States Department of Agriculture

Agricultural Research Service

Related Topics

Blind Seed Disease


Alderman is a research plant pathologist, U.S. Department of Agriculture, Agricultural Research Service, National Forage Seed Production Research Center, Corvallis, OR.


This publication reports research involving pesticides. It does not contain recommendations for their use nor does it imply that uses discussed here have been registered. All uses of pesticides must be registered by appropriate state or Federal agencies or both before they can be recommended.

Mention of trade names, commercial products, or companies in this publication is solely for the purpose of providing specific information and does not imply recommendation or endorsement by the U.S. Department of Agriculture over others not recommended.


While supplies last, single copies of this publication can be obtained at no cost from--

National Forage Seed Production Center
3450 S.W. Campus Way
Corvallis, OR 97331

Copies of this publication may be purchased from the National Technical Information Service, 5285 Port Royal Road, Springfield, VA 22161; telephone (703) 605-6000.

The U.S. Department of Agriculture (USDA) prohibits discrimination in all its programs and activities on the basis of race, color, national origin, sex, religion, age, disability, political beliefs, sexual orientation, and marital or family status. (Not all prohibited bases apply to all programs.) Persons with disabilities who require alternative means for communication of program information (Braille, large print, audiotape, etc.) should contact USDA's TARGET Center at (202) 720-2600 (voice and TDD).

To file a complaint of discrimination, write USDA, Director, Office of Civil Rights, Room 326-W, Whitten Building, 1400 Independence Avenue, SW, Washington, DC 20250-9410 or call (202) 720-5964 (voice or TDD). USDA is an equal opportunity provider and employer.

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United States Department of Agriculture
Agricultural Research Service

The material on this page is in the public domain.

Original posting: October 2001.

Last Modified: 8/12/2016
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