Difflan 500SC 5L (Herbicide)

Difflan 500SC is a Selective Herbicide for the control of Broadleaf Weeds in Winter and Spring sown Cereals.
Active ingredient:
500g/litre Diflufenican in the form of a Suspension Concentrate.
Target Crops: (Cereals Only).
- Wheat.
- Barley.
- Rye.
- Triticale.
Do NOT use on:
- Oats.
- Undersown Cereals (e.g. with Clover).
Weeds Controlled:
Best on young Weeds (early growth stages).
1-Leaf Stage:
- Cleavers.
- Fumitory.
Up To 2-Leaf:
- Dock.
- Fathen.
- Chamomile.
- Buttercup.
- Sowthistle.
- Vetch.
- Wireweed.
Up To 4-Leaf:
- Chickweed.
- Black Nightshade.
- Field Pansy.
- Shepherd’s Purse.
- Spurrey.
- Wild Turnip.
Key Point:
- Timing is CRITICAL – must be applied early.
Application Rates & Timing:
Application Rate:
~ 200 mL/ha.
- Commonly tank mixed with Isoproturon (1 L/ha).
- Timing Early post-emergence → before Crop jointing.
- Apply before Weeds exceed listed growth stages.
Application Guidelines:
Water Rate:
~ 100–300 L/ha.
- Apply with Boom Sprayer (no Aerial).
Best Results On:
- Fine, firm Seedbed.
- Moist Soil.
- Low Trash.
Key Use Restrictions:
- Avoid Soils with >10% organic matter.
- DO NOT use with Crop Oils or mix with Emulsifiable Concentrates.
- Must have rain within 6 hours or the efficacy is reduced.
Avoid Spraying In:
- Drought.
- Frost conditions.
Crop Effects:
- May cause temporary yellowing (especially in cold/wet conditions).
- No long-term yield impact if used correctly.
Residual & Rotation:
- Has Soil persistence.
- Cultivation recommended before next Crop.
- Caution when rotating into sensitive Crops (e.g. Clover).
Tank Mixing: (Common Partners).
- Isoproturon.
- Chlorsulfuron.
- Useful for broadening Weed spectrum.
Withholding Period:
- Not required when used as directed.
Caution:
Use strictly according to label directions.

Available in 5L

Difflan Technical Guide 

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