Site

Search results

  1. Soybean Stand Evaluation and Re-Plant Decisions

    https://agcrops.osu.edu/newsletter/corn-newsletter/14-2021/soybean-stand-evaluation-and-re-plant-decisions

    plants between the VE (cotyledons above the soil surface) and VC growth stage (unifoliate leaves unrolled ... “hook” stage as the hypocotyls pull the cotyledons up from the soil (Figure 1, top). 2) Soil crusting. ... Plants have been slow to emerge and seem to be struggling in some soils due to crusting. Soil crusting ...

  2. Using Soil Tests Phosphorus Results to Identify Agronomic and Conservation Needs

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-30/using-soil-tests-phosphorus-results-identify-agronomic-and

    chance of more than 0.5 inches of rainfall. Soil Test Phosphorous (STP) values are above 50 PPM Mehlich ... water quality. Fields with Soil Test Phosphorus (STP) levels two to three times higher than the ... Between 20-40 PPM (or 30-50 PPM if wheat/alfalfa are in the rotation) Greater than 50 PPM More detailed ...

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

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/cfaes-ag-weather-system-2021-near-surface-air-and-soil

    climatological average (highs in the mid-60s to low 70s) by the weekend, soil temperature should recover. The ... A cold, wet pattern put a damper on warming soils this week. In fact, all stations are reporting ... daily average soil temperatures cooler than one week ago (Fig. 1). Northern sites (e.g., Ashtabula and ...

  4. Wheat Disease Risk and Fungicide Application Programs

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

    Additional Authors: Martian Luis and Maira Duffeck Wheat is now between boot and anthesis ... risk for head scab is very low (http://www.wheatscab.psu.edu/). This is largely because of the cool ... the next two weeks, the risk for head scab will likely increase, and with it comes the risk of grain ...

  5. Growing Degree Days vs. Calendar Days – How Long Will Emergence Take?

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/growing-degree-days-vs-calendar-days-%E2%80%93-how-long-will-emergence

    When we examine crop emergence post-planting, two factors can impact speed of emergence – soil ... moisture content and soil temperatures. If soil temperatures are lower, it can take more calendar days for ... accumulation per day would be 60 F – 50 (base temperature for growth) = 10 GDDs. If it takes 100 GDDs to start ...

  6. Additional Application of Late-Season Nitrogen to Winter Wheat

    https://agcrops.osu.edu/newsletter/corn-newsletter/13-2021/additional-application-late-season-nitrogen-winter-wheat

    for additional nitrogen fertilizer. Last week, wheat was between Feekes 8 and 10.2, depending on the ... between green-up and Feekes 6 growth stage. Between Feekes 5-6 growth stage, wheat plants begin to rapidly ... take-up nitrogen from the soil. Nitrogen fertilizer can be applied as late as Feekes 7 growth stage if wet ...

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

    https://agcrops.osu.edu/newsletter/corn-newsletter/12-2021/cfaes-ag-weather-system-2021-near-surface-air-and-soil

    in the mid-50s to low-60s. Daily maximum soil temperatures are routinely reaching 80°F with the ... Soil temperatures continued to warm this week despite considerable variability in air temperatures ... (Fig. 1). Many locations throughout Ohio are now reporting daily average 2- and 4-inch soil temperatures ...

  8. 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

    previous week, especially over the weekend. Soil temperatures rebounded nicely as well, with 2-inch and ... average air temperature (dashed red), two-inch (green) and four-inch (blue) soil temperatures for spring ... 2021. Current daily average soil temperatures are noted for each location. Soil type and location of ...

  9. Fertilizer Training for New Applicators

    https://agcrops.osu.edu/events/fertilizer-training-new-applicators

    Do you apply fertilizer to more than 50 acres of land?  If so, the Ohio Department of Agriculture ... for those wishing to obtain a fertilizer certificate and will review laws, water quality, soil ...

  10. Challenges Ahead

    https://agcrops.osu.edu/newsletter/corn-newsletter/11-2021/challenges-ahead

    indicate above normal temperatures and medium to high confidence of above normal temperatures during ... 30-50% of summer rainfall comes from local soils, the next 30-days will be a big player in our summer ... through Ohio the second half of the week with wind and rain. We could see anywhere from 0.50 inches to ...

Pages