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Scouting Early Alfalfa Weevil Activity
https://agcrops.osu.edu/newsletter/corn-newsletter/2024-08/scouting-early-alfalfa-weevil-activity
Alfalfa weevils are one of the two key alfalfa pests in Ohio and now is the time to brush up on ... the scouting procedure and to add reminders to scout onto your calendar. Alfalfa weevil adults (and ... stages of alfalfa weevil cause the most damage through foliar feeding, particularly during the 3 rd and ...
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Alfalfa Weevil Update
https://agcrops.osu.edu/newsletter/corn-newsletter/2020-10/alfalfa-weevil-update
-%E2%80%93-it%E2%80%99s-closer-you-think Alfalfa ... thresholds please see our April 13 article https://agcrops.osu.edu/newsletter/corn-newsletter/2020-09/alfalfa-weevil ... Last week we reported that peak alfalfa weevil feeding damage occurs between 325 and 575 heat ...
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Alfalfa Weevil Update
https://agcrops.osu.edu/newsletter/corn-newsletter/2020-14/alfalfa-weevil-update
/2020-09/alfalfa-weevil-%E2%80%93-it%E2%80%99s-closer-you-think Accumulated growing degree days (base ... details on alfalfa weevil scouting and thresholds please see our April 13 article https://agcrops.osu.edu/newsletter/corn-newsletter ... Peak alfalfa weevil feeding damage occurs between 325 and 575 heat units (based on accumulation of ...
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OSU Deoxynivalenol, DON, Resistance Screening Program-2024
20.5-5.70-4.80 April-October 88.0 38.6 63.1-1.7-0.7 3058 74.6 23.2-6.30-5.00 Thank you to the Ohio Corn ... DKC56-15RIB 106 19.70 30.85 0.62* 18.10 Dekalb DKC62-70RIB 112 1.66* 1.99* 2.27* 1.02* Dekalb DKC62-89RIB 112 ... 9.11 10.55 2.05* 11.20 Golden Harvest G97B68-DV 97 0.51* 0.63* 0* 0.64* Golden Harvest G98B99-AA 98 ...
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Alfalfa Weevil Update
https://agcrops.osu.edu/newsletter/corn-newsletter/2020-12/alfalfa-weevil-update
/2020-09/alfalfa-weevil-%E2%80%93-it%E2%80%99s-closer-you-think Accumulated growing degree days (base ... scouting. For more details on alfalfa weevil scouting and thresholds please see our April 13 article https://agcrops.osu.edu/newsletter/corn-newsletter ... Peak alfalfa weevil feeding damage occurs between 325 and 575 heat units (based on accumulation of ...
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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
(https://extensionpubs.unl.edu/publication/ec155/pdf/view/ec155-2014.pdf). Time (days) Temperature (degree F) N loss (percent) 5 55-60 10 10 55-60 25 3 75-80 60 STRATEGIC ... 100% of it is converted to nitrate within 1.25 to 2.5 weeks. Enhanced efficiency fertilizers that ... especially after an N fertilizer application was made, it is important to supplement N to growing/upcoming ...
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Battle for the Belt – Season 2, Episode 1: Kick-Off
project. To stay up-to-date with updates, make sure to subscribe to the CORN newsletter ... Year 2 of Battle for the Belt kicked-off with corn and soybean planting on March 25 at the Western ... Belt project seeks to answer several questions related to corn and soybean planting date management in ...
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Alfalfa Weevil Infestations Becoming Severe in Some Fields
: (https://agcrops.osu.edu/newsletter/corn-newsletter/10-2021/alfalfa-weevil-%E2%80%93-it%E2%80%99 ... nights, so if you see “frost injury” in alfalfa, it is more likely to be severe alfalfa weevil feeding ... s-closer-you-think). For information on economic action thresholds and treatment options, visit our factsheet at ...
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Forage Weeds: Fall Forgotten and Spring Startups
Spring means rapid forage growth, but it also means rapid weed growth. Due to the variability of ... before they become a problem in forages, it is important to scout and plan accordingly. Forage is a broad ... and alfalfa fields, and highly dependent on the consequences of specific weeds. In established ...
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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
winter damage may be a major concern, particularly for forages with taproots like alfalfa. Stands should ... Assessment When making a stand assessment it is important to not only make aboveground observations by way of ... alfalfa stand assessments the University of Wisconsin Extension has a useful publication; “Alfalfa Stand ...