TOMATO


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

Emerged weeds before crop emergence   paraquat
(GRAMOXONE SL 2.0)
  0.5  
2 pt
  Apply before transplanting or before or after seeding but before crop emergence. Include 1 pt NIS/100 gal. RUP.

Preemergence   fomesafen
(REFLEX 2L)
  0.25  
1 pt
  Apply to soil surface before transplanting. For production on plastic, apply before laying plastic. Plants may be set immediately after laying plastic. Use once in 2-years. Observe rotation restrictions. 70 day PHI. See: www.farmassist.com to obtain Michigan 24c indemnification label.

  halosulfuron
(SANDEA 75 WDG)
  0.023-0.047  
0.5-1 oz
  For plastic production: Apply to soil and then lay plastic. Plant after 5 days. Bareground production: set transplants and wait 14 days to apply over transplants.30 day PHI.

  metrlbuzin
(TRICOR 75DF)
  0.25-0.5  
0.33-0.66 lb
  TRANSPLANTED. Apply before transplanting and incorporate 2-3 inches into the soil. Usually used in combination with trifluralin to improve preemergence broadleaf control.

  napropamide
(DEVRINOL 50DF-XT)
  1-2  
2-4 lb
  SEEDED OR TRANSPLANTED. Apply before planting and incorporate 1-2 inches. Use low rate on light, sandy soils.

  pendimethalin
(PROWL H20 3.8 ACS)
  0.48-1.4  
1-3 pt
  Apply preplant incorporated or to soil surface before transplanting, or as a directed application after planting. Do not apply over the top of transplants. Needs water for activation. 70 day PHI.

  s-metolachlor
(DUAL MAGNUM 7.62EC)
  0.95-1.9  
1-2 pt
  Apply and incorporate, or apply to soil surface before transplanting, or apply as directed spray to soil after transplanting. May be applied under plastic. Use low rate on sandy soil. Dual may stunt tomato under cool, wet conditions. 90-day PHI.

  sulfentrazone
(SPARTAN 4F)
  0.07 - 0.25  
2.25 - 8 fl oz
  Apply before transplanting for control of groundsel, lambsquarters, ladysthumb, nutsedge, wild buckwheat. Use low rate on sandy soil with pH >7.0. Do not use on sand with <1% OM.

Postemergence broadleaves   halosulfuron
(SANDEA 75 WDG)
  0.023-0.047  
0.5-1 oz
  POSTEMERGENCE: apply broadcast or directed to row middles to kill small weeds. Include 1 pt NIS/acre. Weak on nightshade. Maximum 2 oz/acre/year. 30-day PHI.

  metrlbuzin
(TRICOR 75DF)
  0.25  
0.33 lb
  SEEDED OR TRANSPLANTED: Apply as a postemergence directed or broadcast spray to kill emerged broadleaves and extend preemergence control. Apply 0.33 lb product after tomatoes have 5-6 leaves. Apply after 3 warm, sunny days. Do not tank mix or spray within 1 day of other pesticides. Allow 14 days between applications. Use a maximum of 1 lb ai/acre/year pre- and postemergence. 7-day PHI.

  rimsulfuron
(MATRIX 25 SG)
  0.031  
2 oz
  Apply to weeds less than 1 inch tall. Include 0.5 pt NIS/acre. Does not control nightshade. 45-day PHI.

Postemergence emerged weeds   paraquat
(GRAMOXONE SL 2.0)
  0.5  
2 pt
  Use shields to protect crop. Apply in 20-30 gal water/acre. Do not exceed 30 PSI pressure. Do not allow spray to contact crop foliage. Maximum 3 applications per year. 30-day PHI.

Postemergence grasses   clethodim
(SELECT MAX 0.97E)
  0.068-0.12  
9-16 fl oz
  Apply to actively growing grasses. Include 0.25% NIS. Maximum 64 fl oz/acre/year. 20-day PHI.

  sethoxydim
(POAST 1.5E)
  0.19-0.28  
1-1.5 pt
  Apply to actively growing grasses. Include 1 qt COC/acre. Maximum of 4.5 pt total/acre. 20-day PHI.

Emerged perennials   glyphosate
(ROUNDUP 4L)
  2-3  
2-3 qt
  Apply to emerged weeds before planting the crop. Wait 3 days before planting. Check label for correct rate for each weed.