Oklahoma State University
Stillwater, OK

Oklahoma Alfalfa
Oklahoma Cooperative Extension Service
Oklahoma Agricultural Experiment Station

 

 FROSTED ALFALFA?
  

Normally by mid fall we have had enough cold temperatures to make old alfalfa stems look pretty frosted. When this does not happen the alfalfa may stay green all winter and keeps growing except when temperatures dip toward 5-10o. Because of this, watch out for bloat when grazing and be especially careful with the "dormant season" herbicides.  
 

FOR MORE INFORMATION:  
Alfalfa Harvest Management Discussion with Cost-Benefit Analysis. OSU Extension Circular E-943. HTML Format (faster) or PDF Format (Requires Adobe Acrobat Reader).
 
John Caddel, Forage Agronomist 
Department of Plant and Soil Sciences 
Oklahoma State University 

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