The most important variety decision made on many farms and ranches is the selection of alfalfa. The choice of alfalfa variety affects production for three to 10 or more years, whereas varieties of annual crops can be changed every year. Many alfalfa varieties are available from private and public plant breeders. Over the years, yield trials conducted at widely distributed Nebraska locations have tested most varieties sold in the state. I as a source of seed information.
Public varieties are usually available in certified seed channels.
Some varieties may be difficult to obtain due to low seed supply or limited distribution. Only buy seed of certified quality to assure genetic identity of the variety. Common seed should not be planted for forage production. I to identify high yield varieties. Then select from this list those varieties with desirable pest resistance.