Alfalfa seed produced throughout the world is primarily used for forage production. The following articles provide an overview of alfalfa seed production techniques in California.

Glyphosate-tolerant (GT) Alfalfa or Roundup-Ready Alfalfa (RRA) was approved for planting in the US in February, 2011. RRA is a genetically engineered variety of alfalfa, which can be used safely in combination with the herbicide 'glyphosate' (Roundup). RRA was originally deregulated and commercialized in 2005 but then a lawsuit in 2007 rescinded the deregulation, halting further plantings.

Learn about the economic value of alfalfa and see market summaries for alfalfa crops and other commodities.