Sugarcane Aphid “Tolerant” Grain Sorghum Hybrids: Part I – What does ‘Tolerance’ mean?
Statewide Here I will describe what is meant by the designation of some grain sorghum hybrids as tolerant to the sugarcane aphid (SCA). Two companies (with six hybrids, see the Dec. 10, 2014 edition of Texas Sorghum Insider) have announced they have grain sorghum hybrids that tested as tolerant in independent testing conducted by USDA-ARS entomologist Dr. Scott Armstrong, Stillwater, …