HORSERADISH


Weed Problem   Chemical   Pounds Active Ingredient (AI)/Acre   Amount of Commercial Product/Acre   Remarks and Limitations

Preemergence   linuron
(LOROX 50DF)
  0.5-1.5  
1-3 lb
  PREEMERGENCE: Apply after planting or preemergence in the spring. Water the field before application. Maximum 3 lb
product/acre/year.

  oxyfluorfen
(GOALTENDER 4SC)
  0.5  
1 pt
  Apply to established plantings or new plantings before plants emerge. Mix trash into soil before application.

  s-metolachlor
(DUAL MAGNUM 7.62EC)
  0.95-1.9  
1-1.3 pt
  Apply after planting and before weeds emerge. Make one application per crop season.

  sulfentrazone
(SPARTAN 75DF)
  0.07-0.25  
1.5-5.3 oz
  Apply before planting or soon after planting. Use lowest rate on soils with <1% OM.

Preemergence grasses, nutsedge   dimethenamid-P
(OUTLOOK 6E)
  0.56-0.98  
12-21 fl oz
  Apply from 2 leaf stage to 8 leaf stage. Needs water for activation. Use lower rate on sandy soil. 40 day PHI.

Postemergence grasses   clethodim
(SELECT MAX 0.97E)
  0.068-0.12  
9-16 fl oz
  Apply to actively growing grasses. Maximum 64 fl oz/acre/year. Include 0.25% NIS/acre. 30-day PHI.

  sethoxydim
(POAST 1.5E)
  0.19-0.47  
1-2.5 pt
  Apply to actively growing grasses. Include 1 qt COC/acre. Maximum of 5 pt/acre/year. 60-day PHI.

Perennials   glyphosate
(ROUNDUP 4L)
  2-3  
2-3 qt
  Apply to emerged perennials before planting in the spring or after harvest in the fall.