Chestnuts

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Michigan State University Extension seeks input from pesticide applicators and agribusiness on new EPA regulations

Published on August 4, 2025
Please complete this brief survey to assist MSU Extension in identifying needs related to pesticide label changes, Bulletins Live! Two and the Endangered Species Act.
Michigan chestnut crop report – July 24, 2025

Published on July 24, 2025
Japanese beetle and rose chafer adults are out and active. Symptoms of wilt are being reported in some orchards.
Michigan chestnut crop report – July 10, 2025

Published on July 14, 2025
Japanese beetle and rose chafer adults are out and active. Symptoms of wilt are being reported in some orchards.
Michigan chestnut crop report – June 26, 2025

Published on June 26, 2025
Black stem borer is still active. Asian chestnut gall wasp emergence is imminent in infested orchards in southern Michigan.
Michigan chestnut crop report – June 12, 2025

Published on June 12, 2025
Black stem borer is active and potato leafhopper populations are building.