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  1. Alfalfa Weevil Infestations Becoming Severe in Some Fields

    https://agcrops.osu.edu/newsletter/corn-newsletter/12-2021/alfalfa-weevil-infestations-becoming-severe-some-fields

    : (https://agcrops.osu.edu/newsletter/corn-newsletter/10-2021/alfalfa-weevil-%E2%80%93-it%E2%80%99 ... May 2, 2021 at several CFAES Ag Weather System (https://www.oardc.ohio-state.edu/weather1/) locations ... nights, so if you see “frost injury” in alfalfa, it is more likely to be severe alfalfa weevil feeding ...

  2. 2021 Overholt Drainage Workshop

    https://agcrops.osu.edu/events/2021-overholt-drainage-workshop

    representing state and federal agencies, drainage contractors, and tile manufacturers will discuss some ... Agricultural Engineer, The Ohio State University Drainage law – recent updates to Ohio Drainage Law Peggy Kirk ... Hall, Field Specialist, Agriculture and Resource Law, The Ohio State University Designing drainage & ...

  3. High Temperatures Mean Higher Risk of Spray Drift

    https://agcrops.osu.edu/newsletter/corn-newsletter/17-2021/high-temperatures-mean-higher-risk-spray-drift

    the month and approaches around 80°F towards the end of the month. We have seen extremely hot days in ... low relative humidity. Since evaporation of liquid from a droplet decreases its mass, it also ... State University Extension Publication FABE-525, “Effect of Major Variables on Drift Distances of Spray ...

  4. Head Scab Risk Low

    https://agcrops.osu.edu/newsletter/corn-newsletter/15-2021/head-scab-risk-low

    low across the state of Ohio for wheat flowering (anthesis) today, May 24, and over the next three ... days. Although temperatures have increased over the last few days, it has been very dry across most of ... the state where is crop is between full head emergence and early anthesis (flowering). Infrequent ...

  5. Corn Replant Decisions

    https://agcrops.osu.edu/newsletter/corn-newsletter/15-2021/corn-replant-decisions

    imbibitional chilling or surface crusting as the soil dried. These conditions could result in stand reductions ... by preventing seeds from successfully germinating and emerging (Fig. 1). Concerns about stand have ... yield potential, planting date also plays a major role. In much of the state, yield potential declines ...

  6. Potato Leafhoppers Have Arrived in an Alfalfa Field Near You

    https://agcrops.osu.edu/newsletter/corn-newsletter/16-2021/potato-leafhoppers-have-arrived-alfalfa-field-near-you

    begun laying eggs, and it only takes about 3 weeks for these eggs to hatch into nymphs and develop into ... nine or lower, the grower should come back within a few days to see if the population is continuing to ... increase (treatment warranted), staying the same (come back again in a few days), or declining (treatment ...

  7. Roller Coaster Ready?

    https://agcrops.osu.edu/newsletter/corn-newsletter/15-2021/roller-coaster-ready

    northwest area of the state where it could also end a bit drier as storms keep missing that area. The summer ... favoring above especially in the far eastern areas. The northwest area is very uncertain as it could go ... some big swings still). It may start off a little cooler before turning warmer than normal again.  ...

  8. Wheat Disease Risk and Fungicide Application Programs

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/wheat-disease-risk-and-fungicide-application-programs

    (flowering) across the state. In most of the fields that we have visited over the last two weeks, the crop ... important diseases usually develop best under warm, wet, or humid conditions. Cool conditions have prevented ... as conditions warm up and wheat in the central and northern portions of the state reach anthesis over ...

  9. CFAES Ag Weather System 2021 Near-Surface Air and Soil Temperatures/Moisture

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/cfaes-ag-weather-system-2021-near-surface-air-and-soil

    4-inch temperatures now running close to 60°F for most of our CFAES Ag Weather System stations (Fig. 1). ... expected this week as air temperatures are likely to reach the mid to upper 80s statewide. Figure 1: Daily ... Sciences (CFAES) Agricultural Research Stations located throughout the state. The recent active weather ...

  10. Alfalfa Weevil and Potato Leafhopper Status in Ohio’s Alfalfa Crop

    https://agcrops.osu.edu/newsletter/corn-newsletter/15-2021/alfalfa-weevil-and-potato-leafhopper-status-ohio%E2%80%99s-alfalfa-crop

    back into Ohio from the southern states. As our weather patterns shift to movement from the south ... eggs. It only takes about 3 weeks for these eggs to hatch into nymphs and develop into adults. Thus, ... grower should come back within a few days to see if the population is continuing to increase (treatment ...

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