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Ministry of Agriculture, Food and Rural Affairs

Isoxaflutole + Atrazine

Trade Name: Converge

Group 27

Site of Action: Inhibitors of p-hydroxyphenyl pyruvate dioxygenase (HPPD)

Symptoms

  • Bleaching of new growth in the meristematic areas and developing shoots

Uptake and Translocation

  • Absorbed by roots and shoots of germinating weeds
  • Translocated through the xylem or phloem

Persistence

  • Isoxaflutole has a relatively short half-life in soil
  • Atrazine carryover will be dependent on rate applied and soil pH (requires pH below 7.5 to degrade)
Isoxaflutole + Atrazine injury on sweet corn Isoxaflutole + Atrazine injury on sweet corn Isoxaflutole + Atrazine injury on sweet corn Isoxaflutole + Atrazine injury on sweet corn Isoxaflutole + Atrazine injury on sweet cornClick to enlarge.