Dr. Rich Zollinger, a weed scientist from North Dakota State University, made a great presentation at the last CWSS meeting on spray adjuvants.  He's a very knowledgeable (and fun) speaker and the team at NDSU has done some really great work on spray adjuvants and technology for decades.  For more information on the North Dakota Weed Science Program click HERE

I've reposted (with permission) Rich's article from the