Fungicides – Foliar Treatment
519
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Safety - page 25 • First aid - page 33 • Resistance management - page 41
Toxicity
Ingestion
:
Iprodione has a low toxicity by single ingestion. Acute oral LD
50
(
male rats) = > 5,000 mg/kg.
Dermal
:
Low toxicity by dermal contact. Acute dermal LD
50
(
rabbit) = > 2,000 mg/kg.
Storage
Store above 0°C.
Scala SC
Group 9
Formulation
Product
Company
Active ingredient
Formulation
Container size
Scala (PCP# 280110)
Bayer CropScience
Pyrimethanil: 400 g/L
Suspension
2
L, 10 L
Crops, Diseases Controlled, Rates and Timing
Crops
Diseases
Rate per acre
Timing and specific comments
Potatoes
Early blight
Scala SC must be applied in tank
mix with Bravo 500:
Scala SC at 300 mL PLUS Bravo
500
at label rate
Apply when plants are 15 - 20 cm high or when
environmental conditions are conducive to disease
development. Repeat applications at 7 - 14 day intervals or
as necessary to maintain disease control. If severe disease
conditions exist, use the 7-day interval. A maximum of six
applications per year.
Application Information
How to Apply
:
Ground and aerial application.
Water Volume
:
Ground: 120 L/acre. Aerial: 14 L/acre.
Caution
:
Do not apply more than 2.4 L/acre in a single growing season.
Application Tips
Thorough coverage of all plant parts to be protected is essential for good disease control.
How it Works
Scala SC is a systemic fungicide that is effective on early blight. Scala SC is best suited for use in a preventative
treatment program.
Restrictions
Rainfall
:
Do not apply if heavy rain is forecast.
Pre-harvest Interval
:
Potatoes 7 days.
Re-cropping
:
Wheat may be planted 30 days following the application of Scala SC. For all other crops not listed on
the Scala SC label, a plant-back interval of 130 days must be observed.
Environmental Precautions
This product is toxic to aquatic organisms. For ground application, maintain a 1 metre buffer zone between areas
sprayed and aquatic systems. For aerial application in potatoes, maintain a 10 m buffer zone between areas sprayed
and aquatic systems.
Runoff
:
Do not apply where runoff likely to occur. Do not apply this product through any type of irrigation system.
Rovral Flo/Rovral RX/Overall 240SC (cont’d)