Late Blight Update – July 28, 2023
By: Amanda Tracey and Katie Goldenhar There have been reports of late blight symptoms on potato in Simcoe and Dufferin… Continue Reading Late Blight Update – July 28, 2023
Category: Late Blight
Late blight update – July 21, 2023
By: Amanda Tracey and Katie Goldenhar Sporangia of Phytophthora infestans have been detected via spore trap in tomato fields in… Continue Reading Late blight update – July 21, 2023
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
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 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
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
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 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
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
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