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Alfalfa Council - http://www.alfalfa.org/
Develops publications and programs covering a wide range of subjects of concern to alfalfa growers.
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University of California Alfalfa Workgroup - http://alfalfa.ucdavis.edu/
Information on symposia proceedings, research, testing, seed production, and the alfalfa industry in California.
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University of Wisconsin Extension: Alfalfa - http://www.uwex.edu/ces/crops/uwforage/alfalfa.htm
Covers variety selection, plant growth, pest management environmental effects, cutting schedules, and other information on crop production and management.
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Organic Alfalfa Production - http://attra.ncat.org/attra-pub/PDF/alfalfa.pdf
This publication discusses the basic cultural requirements of the crop, the management of insect pests and diseases including root, crown and foliar diseases, nematodes, vertebrate pests, weed controls, economics and marketing.
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Alfalfa Plant Diseases and Damage - http://www.ent.iastate.edu/imagegal/plantpath/alfalfa/
Links to images and articles about diseases affecting alfalfa plants and crops.
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Oklahoma Alfalfa - http://alfalfa.okstate.edu/
Production information including tips, extension publications, photos, facts, and trivia.
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Autotoxicity in Alfalfa - http://www.americasalfalfa.com/AlfalfaUniversity/ECMD004966.aspx
Article describing how old, living alfalfa plants or residual litter from old plants can destroy or greatly reduce the vigor of new alfalfa plants.
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Alfalfa Management In North Dakota - http://www.ext.nodak.edu/extpubs/plantsci/hay/r571-1.htm
Information on growth and production.
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Oklahoma Cooperative Extension Service Publications: Alfalfa - http://pods.dasnr.okstate.edu/docushare/dsweb/View/Collection-116
Online publications on growing and managing alfalfa crops.
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Soil and Nutrient Management of Alfalfa - http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex10073
Alfalfa has a high demand for nutrients compared to other crops. Information on testing soils, recommended nutrient levels and subsequent management.
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