Prima, SE

Prima, SE



POST-EMERGENT SYSTEMIC HERBICIDE FOR THE CONTROL OF ANNUAL AND PERENNIAL DICOTYLEDONOUS WEEDS, SUNFLOWER AND OILSEED RAPE IN WHEAT AND MAIZE CROPS

 

Active substance: 452 g/l 2,4-D (2-ethyl hexyl ester) + 6.25 g/l florasulam

Chemical class: Aryloxyalkanecarboxylic acids and triazolpyrimidines

Preparative form: Suspension emulsion (SE)

Packaging: 5 l

 

Mechanism of action

 

Prima SE is a systemic herbicide with two active substances with different mechanisms of action, providing a high level of control of sensitive weeds, including hard-to-control weeds such as turmeric, chamomile, rosemary, rocin and others.

 

Florasulam belongs to the triazolpyrimidine group, which inhibits acetolactate synthase (ALS), an essential enzyme in amino acid biosynthesis, as do leucine, isoleucine and valine. Florasulam inactivates the enzyme acetolactate synthase, thus preventing amino acid synthesis.

 

2,4-D - auxin-type herbicide, which blocks the action of plant growth hormones (auxins), the mechanism of action is based on the deregulation of growth processes in susceptible weed cells.

 

Recommendations for use

 

Crop

Harmful object

Consumption rate of the reparation, l/ha

Wheat

Dicotyledonous annual and some perennial weeds. During vegetation, from the beginning of flowering to the 2nd node

0,4-0,6

Barley

Maize

Dicotyledonous annual and some perennial weeds. During vegetation, 3 to 5 leaves

 

Advantages

 

  • Broad spectrum control of annual and perennial dicotyledonous weeds, including those resistant to 2,4-D.
  • Prima™ SE provides total control of turmeric (Galium aparine) and chamomile (Matricaria spp.),
  • even at advanced growth stages.
  • Prima™ SE has a very good efficacy in the control of hawkweed (Cirsium arvense).
  • Stops weeds in advanced stages of growth.
  • Rapid effect - can be seen 1-3 days after application.
  • Rapid degradation in soil - no restrictions in soils.
  • Combats all types of oilseed rape and sunflower weeds.

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