PARSNIP


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

Preemergence   linuron
(LOROX 50DF)
  0.75-1.5  
1.5-3 lb
  Apply before parsnips emerge. Plant seed at least 0.5 inch deep.

  s-metolachlor
(DUAL MAGNUM 7.62EC)
  0.63-1.26  
0.67-1.33 pt
  Apply to soil after seeding. Apply 0.5 inches irrigation to dry soil after application. Do not use on soils with <1.5% OM. Use high rate on muck soils with >20% OM. See: www.farmassist.com for Michigan 24C indemnified label.

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.

Perennials and annuals   glyphosate
(ROUNDUP 4L)
  2-3  
2-3 qt
  Apply to emerged perennials before planting or after harvest.