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SUSCEPTIBILITY OF SPRING/SUMMER WEEDS <br /> TO HERBICIDE CONTROL <br /> PREPLANT POSTEMERGENT <br /> nonselective selective <br /> ANNUAL WEEDS GLY PAR* BRO CHS DIA* DIC DIF FEN MCA* 24D* <br /> barnyardgrass C C N N N C N C N N <br /> bassia, fivehook C C C - C N N N N C <br /> foxtails (yellow and green) C C N N N C N C N N <br /> goosefoot, nettleleaf C C C C C N N N C - <br /> knotweed, prostrate P P N C C N N N C C <br /> kochia C N C P C N N N P P <br /> lambsquarters, common C C C C C N N N C C <br /> pigweed, redroot C C P C C N N N C C <br /> polypogon, rabbitfoot C - N N N C N N N N <br /> spurge, prostrate C C P C P N N N P - <br /> starthistle, yellow C N C C C N N N C C <br /> sunflowers C C C C C N N N C C <br /> thistle, Russian C P C C C N N N P C <br /> PERENNIAL WEEDS <br /> bindweed, field P N N N P N N N P P <br /> buttercup, crowfoot - P N - C N N N P P <br /> johnsongrass C N N N N N N N N N <br /> nutsedge, yellow P N N N N N N N N N <br /> smartweed, swamp C P N - P N N N C C <br /> RATINGS LEGEND <br /> C =control P =partial control N =no control - =no information <br /> CHEMICAL LEGEND <br /> BRO =bromoxynil (Buctril) <br /> CHS = chlorsulfuron (Glean) <br /> CLO =clopyralid (Stinger) <br /> DIA =dicamba* (Banvel, Clarity) <br /> DIC = diclofop(Hoelon) <br /> DIF = difenzoquat(Avenge) <br /> FEN =fenoxaprop(Puma) <br /> GLY =glyphosate (Roundup) <br /> MCA =MCPA Amine* <br /> PAR =paraquat* (Gramoxone) <br /> 24D = 2,4-D Amine* <br /> COMMENTS <br /> * Permit required from county agricultural commissioner for purchase or use. <br /> + Control vanes depending on size of weed at application; the smaller the weed, the better the control. <br />