Manage Broadleaf Weeds and Grasses using Authority Assist
Growers and retailers talk about using Authority Assist in corn and soybean fields.
Farming with Authority: Introduction
See how being proactive with a pre-plant herbicide like Authority affects the growing season.
Treated vs. Untreated
Soybean fields treated with Authority MTZ are cleaner and provide higher yields than untreated fields.
Treated vs. untreated
Soybean fields treated with Authority First are cleaner and provide higher yields than untreated fields.
Soybeans Treated with Authority First – June 27, 2011, in Ames, IA
Soybeans treated with Authority First 9 oz + Roundup® 22 oz.
Treated vs. untreated
An untreated check of soybeans shows velvetleaf, foxtail, waterhemp and lambsquarters, compared to a clean field treated with Authority Assist applied post with no glyphosate.
Authority XL Study
Authority XL provides superior results vs. total post.
Soybeans Treated with Authority Assist – June 29, 2011
Soybeans treated with Authority Assist 9 oz.
Soybeans Treated with Authority First – July 12, 2011, in Urbana, IL
Soybeans treated with Authority First 2.8 oz.
Residual Control
Authority XL (right) provides greater residual control than Valor® (left) and Optill® (center).
Soybean Field Treated with Glyphosate and Cadet
A clean soybean field 10 DAT treated with Cadet and glyphosate.
Soybeans Treated with Authority Assist – July 8, 2011
Later view of soybeans treated with Authority Assist 9 oz.
Soybeans Treated with Authority First – August 4, 2011, in Urbana, IL
Later image of soybeans treated with Authority First 2.8 oz.
Authority vs. Roundup®
Roundup at 1lb 2oz Post (left) vs Authority XL 4 oz (right).