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roots might occuG the following year.Cut stump and frill treatments are best applied in,late summer, <br /> "= early fall or dormant season,Treatment shouid,occur immediately after cutting. <br /> Remarks:G!Yphosate is a nonselective systemic herbicide with no soil actnrity.It gives good control with <br /> some resprouts.Trees should not be cut for about 1 year after foliar treatment to ensure roots have <br /> been killed. <br /> BRANCHED-CHAIN AMINO ACIDINNISITORS <br /> Imazapyr Rate:Broadcast foliar treatment:1 to 2 qt product/acre(0.5 to 1 lb a.e./acre).Spot foliar treatment:I to <br /> ii Arseol,Nabitat, 4%vfvsolution <br /> Stofker,Chopper, Timing:Posternergence'fol ar treatments are best when leaves are fully expanded. <br /> � Po{aris <br /> Remarks:Imazapyr.is a broad-spectrum herbicide with long sail residual activity.Add a surfactant at <br /> 4.25%vjv solution for broadcast application or 1%for spot treatment.Imazapyr has only been shown to <br /> give about 75%control of Russian-olive. <br /> pHaTosYNTMETIC INNISITORS <br /> Tebuthiuron Rate:Individuals of treatments:20 lb product S Ike 20P acre 4 Ib a. acre),7.5 Ib product(Spike <br /> p p ( p )/ <br /> Oi4: Spike SODF)/acre(6 lb a.i./acre);0.5 cz product(Spike 20P)/1 inch of stem diameter <br /> Timing,Soil treatments can be applied anytime except when the soil'is frozenn,or saturated with moisture. <br /> Applications should be made before the start of spring growth or before expected seasonal rainfall. <br /> pe <br /> Remarks:Tebuthiurom is asurface applied,soil-active product intended for total vegetation control in <br /> non-cropland,For best control,do not disturb plants for 2 years after application. <br /> v`4. <br /> f= <br /> of. <br /> I <br /> Y- <br /> f <br /> Weed Contrdl in;Naturil Areas im the Westem United sates 172 <br />