Category: Late Blight

by Amanda Tracey September 2, 2022 1

Disease Late Blight Tomatoes

Late blight update: Phytopththora infestans detected in Chatham-Kent

Joseph Tomecek (Tomecek Agronomic Services/M.Sc. candidate, Dept. of Plant Agriculture, Univ. of Guelph); Amanda Tracey (OMAFRA), Dr. Cheryl Trueman (Ridgetown Campus,… Continue Reading Late blight update: Phytopththora infestans detected in Chatham-Kent

by Amanda Tracey August 4, 2022 0

Disease Late Blight Pest Management Potato Tomatoes

Late blight spore trapping update: no evidence of Phytopththora infestans sporangia in Chatham-Kent yet this year

Joseph Tomecek (Tomecek Agronomic Services/M.Sc. candidate, Dept. of Plant Agriculture, Univ. of Guelph); Amanda Tracey (OMAFRA), Dr. Cheryl Trueman (Ridgetown… Continue Reading Late blight spore trapping update: no evidence of Phytopththora infestans sporangia in Chatham-Kent yet this year

Late blight fruit symptoms

by Amanda Tracey July 26, 2022 3

Disease Featured Late Blight Pest Management Potato Tomatoes

Late Blight Update – July 26, 2022

There has been a new development in the late blight situation this week. Recently late blight symptoms were observed on… Continue Reading Late Blight Update – July 26, 2022

by Amanda Tracey June 24, 2022 2

Disease Featured Late Blight Pest Management Research Tomatoes

Spore traps monitoring for causal agents of tomato late blight in Chatham-Kent

Joseph Tomecek (Tomecek Agronomic Services/M.Sc. candidate, Dept. of Plant Agriculture, Univ. of Guelph); Amanda Tracey (OMAFRA), Dr. Cheryl Trueman (Ridgetown… Continue Reading Spore traps monitoring for causal agents of tomato late blight in Chatham-Kent

by Amanda Tracey August 12, 2021 0

Featured Late Blight Tomatoes

Late Blight Update – August 12, 2021

There has been a new development in the late blight situation this week. Recently late blight symptoms were observed on… Continue Reading Late Blight Update – August 12, 2021

Late blight foliar lesions

by Amanda Tracey August 26, 2020 1

Disease Late Blight Potato Tomatoes

Late Blight Update – August 26, 2020

There has been a new development in the late blight situation this week. Recently late blight symptoms were observed on… Continue Reading Late Blight Update – August 26, 2020

by Cassandra Russell June 1, 2020 0

Crop Protection Disease Fungicides Late Blight Pest Management Research Tomatoes Vegetables

Fungicide Efficacy Summary Tables for Management of Diseases in Field Tomatoes

By: Dr. Cheryl Trueman, Ridgetown Campus – University of Guelph About these tables: These tables were created using results from… Continue Reading Fungicide Efficacy Summary Tables for Management of Diseases in Field Tomatoes

Tomato late blight foliar symptoms

by Amanda Tracey September 4, 2019 0

Disease Late Blight Tomatoes

Current late blight risk in Ontario field tomatoes: September 4, 2019

By: Amanda Tracey, Vegetable Crops Specialist, OMAFRA, Ridgetown and Cheryl Trueman, Department of Plant Agriculture, Ridgetown Campus – University of… Continue Reading Current late blight risk in Ontario field tomatoes: September 4, 2019

Late blight symptoms on potato leaf

by Amanda Tracey August 28, 2019 0

Disease Late Blight Tomatoes

Current late blight risk in Ontario field tomatoes: August 28, 2019

By: Amanda Tracey, Vegetable Crops Specialist, OMAFRA, Ridgetown and Cheryl Trueman, Department of Plant Agriculture, Ridgetown Campus – University of… Continue Reading Current late blight risk in Ontario field tomatoes: August 28, 2019

image depicting two spore trapping styles. The funnel-like passive Spornado spore trap and the active rotorod spore trap.

by Amanda Tracey August 21, 2019 0

Disease Late Blight Tomatoes

Current late blight risk in Ontario field tomatoes: August 21, 2019

By: Amanda Tracey, Vegetable Crops Specialist, OMAFRA, Ridgetown and Cheryl Trueman, Department of Plant Agriculture, Ridgetown Campus – University of… Continue Reading Current late blight risk in Ontario field tomatoes: August 21, 2019