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Cereals: Rye: Leaf Rust (Puccinia recondita f. sp. recondita)

Author: OMAFRA Staff
Creation Date: 04 July 2005
Last Reviewed: 28 July 2007
Pub 812: Field Crop Protection Guide > Chapter 5: Cereals > Rye: Leaf Rust

Excerpt from Chapter 5, Field Crop Protection Guide, Order this publication

Table of Contents

  1. Integrated Pest Management Options
  2. Related links...

Integrated Pest Management Options

Leaf rust in rye is caused by the same fungus that infects wheat. Refer to leaf rust in wheat for management options and details.

Foliar Treatment
pyraclostrobin – Headline EC
Active ingredient pyraclostrobin
Trade name Headline EC
Rate per hectare (product) 300-600 mL per ha
Rate per acre (product) 120-240 mL per ac

Comments
Ground or aerial. Apply only up to flag leaf fully emerged stage (Zadok's 39). Do not apply at boot stage (Zadok's 47) and beyond. Maximum 2 applications per season. Tank-mixing with insecticide is not recommended, as this fungicide could affect insecticide efficacy.

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