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Perennial sowthistle (Sanchus arvensis)

https://pested.osu.edu/node/418

problem is…perennial sowthistle causes reduced crop yields and increases costs of cultivation. ...

Russian knapweed (Rhaponticum repens)

https://pested.osu.edu/node/419

allelopathic. The problem is…Russian knapweed persists in cultivated fields when established and produces deep ...

Grapevines, uncultivated & in groups > 100 (Vitus spp.)

https://pested.osu.edu/node/400

if they are growing in groups of 100 or more and are not maintained (pruned, sprayed, or cultivated ...

Shatter cane (Sorghum bicolor)

https://pested.osu.edu/node/412

in height. Life cycle: Summer annual Habitat: Cultivated fields – especially cereal crops. Leaf: ...

Russian thistle (Salsola Kali var. tenuifolia)

https://pested.osu.edu/node/411

Cultivated, fields, roadsides, railroad right-of ways, pastures, waste areas, irrigated areas, river bottoms, ...

Canada Thistle (Cirsum arvense)

https://pested.osu.edu/node/397

aggressively. Hand-pulling and cultivation are often ineffective control mechanisms because new plants sprout ...

Ohio 4-H Week

https://miami.osu.edu/news/ohio-4-h-week-0

green Tuesday March 5, 2024. Also, be on the lookout for 4-H Camp Registration opening March 11, 2024! ...

Jr. Chef Registration opens March 4!!

https://miami.osu.edu/news/jr-chef-registration-opens-march-4

Back by popular demand is our Miami County Jr. Chefs Program!! Registration opens March 4 at 8am. ... Sign up at go.osu.edu/miamijrchefs2024 Sessions are June 12-14 and June 18-20 with a morning and ...

Giant Hogweed (Heracleum mantegazzianum)

https://pested.osu.edu/node/399

growing 15'-20' in height in large clusters. Sap may cause servere skin irritation. Life cycle: ... blisters usually appear 15 to 20 hours after contact with the sap and sunlight. ...

Hairy white top or ballcress (Lepidium appelianum)

https://pested.osu.edu/node/421

lobes clasping the stem Flower: Clustered white flowers in racemes made up of 20-30 flowers. The flowers ...

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