Formulation：
Diquat 20% SL
-
Dosage:4-5L/ha
Product Feature
Technical Requirements
Use: Pre-harvest desiccation (potatoes, cereals, legumes) or non-crop burn-down. NO residual activity.
Timing: Apply at physiological crop maturity. Requires sunlight for activation.
Action: Non-systemic contact herbicide (PSI electron diverter). Causes rapid cell membrane collapse.
Speed: Visible burn-down within hours; complete desiccation in 3–5 days.
Spectrum: Kills top growth only (green tissue). Ineffective on deep-rooted perennial weeds (no root kill).
Use: Pre-harvest desiccation (potatoes, cereals, legumes) or non-crop burn-down. NO residual activity.
Timing: Apply at physiological crop maturity. Requires sunlight for activation.
Critical Rule: Highly toxic to fish. Prevent all spray drift and runoff into waterways. NO surfactants unless specified.
Action: Non-systemic contact herbicide (PSI electron diverter). Causes rapid cell membrane collapse.
Speed: Visible burn-down within hours; complete desiccation in 3–5 days.
Spectrum: Kills top growth only (green tissue). Ineffective on deep-rooted perennial weeds (no root kill).
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