Fungicides – Foliar Treatment
515
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Safety - page 25 • First aid - page 33 • Resistance management - page 41
Crops, Diseases Controlled, Rates and Timing
Crops
Diseases
Rate
Timing and specific comments
Potatoes
Early blight
80
mL as a tank mix with
either Diathane D.G at 500
grams/acre or Bravo 500 at
500
mL/acre
Begin application when plants are 15 - 20 cm high or when
disease threatens. Apply a fungicide having a different
mode of action within 7 - 10 days after each application.
Use the shorter spray interval when conditions favour
disease development.
Late blight
Registered Tank Mixes
See information in table above.
Application Information
How to Apply
:
May be applied with ground equipment or by air.
Water Volume
:
Ground - minimum of 91 L/acre. Air - minimum of 15 L/acre.
Application Tips
Reason 500 SC should be applied as a preventative disease control measure. Good coverage is essential for effective
disease control.
How it Works
Reason 500 SC is a preventative, protectant fungicide that inhibits spore germination and acts as an anti-sporulant.
Restrictions
Pre-harvest Interval
: 14
days.
Re-cropping
:
Potatoes and all other crops may be planted following a minimum plant-back interval of 30 days.
Environmental Precautions
Reason 500 SC is toxic to aquatic organisms. Observe buffer zones specified on the label. This product may be
harmful to beneficial predatory or parasitic arthropods.
Runoff
:
To reduce runoff from treated areas into aquatic habitats, avoid application to areas with a moderate to steep
slope, compacted soil, or clay. Avoid application when heavy rain is forecast.
Toxicity
Ingestion
:
Reason 500 SC is non-toxic by single ingestion. Acute oral LD
50
(
rats) = > 5,000 mg/kg.
Dermal
:
Non-toxic by dermal contact. Acute dermal LD
50
(
rats) = > 5,000 mg/kg.
Storage
Store container in a cool, dry place away from feeds, seeds, fertilizers, plants and foodstuffs. If stored for 1 year or
longer, shake well before using. Do not store at temperatures below freezing.
Revus
Group 40
Formulation
Product
Company
Active ingredient
Formulation
Container size
Revus (PCP# 29074)
Syngenta
Mandipropamid:250 g/L
Suspension
3.785
L
Reason 500 SC (cont’d)