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Herbicides by Damage
see links for for more detail on Crop Impacts and Images
Phenoxy's / Synthetic Auxin
24-D 24-D and picloram Dicamba Fluroxypyr Glyphosate & 24-D MCPA MCPA plus Picloram Triclopyr plus Picloram
Bleachers
AtrazineBromoxynil Cyanazine Diuron Fluometuron Glyphosate Isoxaflutole Prometryn Simazine
Yellowers
Chlorsulfuron Imazapic Imazapyr Metsulfuron
Dessicants
Glufosinate Paraquat plus diquat
Useful Links:
Cotton Pest Management Guide 2011 12 Spray Application (1.2MB) Cotton Pest Management Guide 2011 12 Weeds Section (1.8MB) includes chemical trade names and marketers Page 111 Herbicide Damage Symptoms Guide, WEEDpak PDF version for (printing and mobile devices)
Triclopyr + picloram applied at 15g + 5g and 75g + 25g ai/ha Group I
Triclopyr plus picloram (Grazon® DS) Cotton plants were exposed to a combination of triclopyr and picloram. The combination was applied at 50% and 10% of a typical field dose rate. The formulation used was Grazon® DS Herbicide (triclopyr 300 g a.i./L plus picloram 100 g a.i./L), a Dow AgroSciences product, at 250 ml/ha and 50 ml/ha. Grazon DS was applied preplanting and at 5, 10 and 17 nodes of cotton growth, broadcast over the crop in 100 L water/ha. All data were compared to an untreated control. 15g +5g active ingredient (50ml) / Ha 50 ml Grazon preplanting 50 ml Grazon at 5 nodes 50 ml Grazon at 10 nodes 50 ml Grazon at 17 nodes
75g +25g active ingredient (250ml) / Ha 250 ml Grazon preplanting 250 ml Grazon at 5 nodes 250 ml Grazon at 10 nodes 250 ml Grazon at 17 nodes
