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Agronomy • 4m 16s
Brian & Darren Hefty help you spot this often misidentified weed. This perennial has rhizomes and does well in wet soils, but there is a clear control method.
Up Next in Agronomy
Plant Tissue Testing
Darren Hefty explains why farmers cut leaves off plants and send them in for analysis.
Copper is the disease nutrient and more. Brian & Darren tell you the Cu ppm you should have and a new ratio with phosphorus.
Root vs Shoot Inhibitors
Know your herbicide - some kill the roots while some stop the above-ground parts of the plant. You need to understand what your products are targeting to get the best results.