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Assessing Forage Stands and Winter Damage
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-08/assessing-forage-stands-and-winter-damage
be assessed carefully during spring green-up for concerns such as heaving and crown and root disease. ... year can heave and expose the root system to a severe enough level that plants may not survive into ... heaved crowns can not only damage the crown and slow regrowth but can also damage the root system, often ...
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Look Out for Nitrogen Loss Due to Heavy Rains
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-09/look-out-nitrogen-loss-due-heavy-rains
is less likely due to increased N uptake and prolific rooting system of wheat at this stage. ...
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Field bindweed (Convolvulus arvensis)
https://pested.osu.edu/node/414
Perennial Habitat: Fences, hedges, fence row thickets, near agronomic and horticultural crops Leaves: ... Fruit: Egg-shaped to round capsule with 4 seeds Root: Extensive and deep rhizomes The problem is…twines ...
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Hairy white top or ballcress (Lepidium appelianum)
https://pested.osu.edu/node/421
in shape and covered in fine hairs Root: Deep, spreading root system The problem is…hairy white top ... the permanent root system. ...
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Canada Thistle (Cirsum arvense)
https://pested.osu.edu/node/397
roots Habitat: Grows in barrens, glades, meadows, fields, pastures, and waste places. It does best in ... "pappus" that spreads the seeds by wind dispersal. Root: Creeping root system allows this weed to spread ... from root pieces that snap off. The problem is….Canada thistle is a highly invasive thistle that ...
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Russian knapweed (Rhaponticum repens)
https://pested.osu.edu/node/419
Russian knapweed (Rhaponticum repens) Description: Russian knapweed is a deep-rooted perennial ... in diameter. Fruit: Gray or yellow smooth seeds. Root: Deep and extensive rhizomes, can be ... roots. The scientific name has been reclassified as Rhaponticum repens. ...
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Shatter cane (Sorghum bicolor)
https://pested.osu.edu/node/412
the main axis. Seeds are shiny, oblong, and black-red at maturity. Root: Fibrous root system; often ... forms adventitious roots from nodes or tillers. The problem is….aggressive, rapid growth. Competitive ...
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Water Hemp (Amaranthus tuberculatus)
https://pested.osu.edu/node/425
around the middle to release the seed. Root: Taproot with secondary fibrous roots. The problem is… ...
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Serrated tussock (Nassella trichotoma)
https://pested.osu.edu/node/423
live up to 20 years. Usually grows up to 2' in height with a deep fiberous root system. Life ... brown colour as the seeds mature. Fruit: Seeds enclosed in two reddish-brown or purple bracts. Root ...
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Leafy spurge (Euphorbia esula)
https://pested.osu.edu/node/416
clustered bracts that form a cup-like structure. Fruit: 3-celled capsule that explode at maturity. Root ... : Vertical and horizontal fleshy roots that remain attached to crowns. The problem is…mildly toxic to cattle ...