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  1. Assessing yield-limiting factors in corn, when do yield components develop?

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-31/assessing-yield-limiting-factors-corn-when-do-yield-components

    each. Each row can have up to 50 to 55 viable ovules (potential kernels). Plants with a low number of ... aborted kernels suggest stress during the VT/R1 to R2 growth stage. 4. Kernel weight (or so-called test ...

  2. Soil Sampling to Develop Nutrient Recommendations

    https://ohioline.osu.edu/factsheet/AGF-513

    over the entire field, changes in soil test levels in two areas over a 10-year period are shown. Table ... 1 ppm 20 8 2 20 8 2 20 8 2 Expected ppm change in soil test over 10 years 3 0 0 +5 +10-6-11 1 Crop ... to change soil test 1 ppm is 6–10 depending on cation exchange capacity. 3 Example calculation: ...

  3. Junior Fair Board finds inspiration on the road

    https://ohio4h.org/september-2022/junior-fair-board-finds-inspiration-road

    experience from the trip was getting to meet new people. “I really enjoyed the bus rides between each stop ...

  4. More on Tar Spot: Mid to Late R-Stage Fungicide Application

    https://agcrops.osu.edu/newsletter/corn-newsletter/2022-27/more-tar-spot-mid-late-r-stage-fungicide-application

    Most of the corn across the state of Ohio is now between the late-R1 (silking) and late-R3 (milk) ... more likely, a sense of security provided by relatively high grain prices have led to several fields ... additional fields that are now at mid reproductive stages (between late-R2 [kernel blister] and R3 [milk]) of ...

  5. Effects of Lime and Gypsum Application on Vegetable Yields and Nutrient Availability in Muck Soil

    https://ohioline.osu.edu/factsheet/anr-0102

    to keep organic soils at a target pH of 5.3 to minimize the risk of micronutrient deficiencies ... state that the optimal pH range of muck soils should be between 5.3 and 5.8, depending on the crop ... The application of lime had no effect on soil test phosphorus (P) or potassium (K) values, but the ...

  6. 4-H inspires future careers

    https://ohio4h.org/september-2022/4-h-inspires-future-careers

    freshman year of high school. “This became an opportunity for me to learn even more about raising and ...

  7. Fusarium Head Blight or Head Scab of Wheat, Barley and other Small Grain Crops

    https://ohioline.osu.edu/factsheet/plpath-cer-06

    50% or more of the spikelets may become damages. Scab also causes floret sterility, poor test weights ... accumulate at high levels in the harvested grain and may cause vomiting and feed refusal if scabby grain is ... Levels of vomitoxin exceeding 1 ppm and 5 ppm (parts per million) are unfit for human and livestock ...

  8. Soil Acidity and Liming for Agronomic Production

    https://ohioline.osu.edu/factsheet/AGF-505-07

    is considered adequate if soil test levels are greater than 50 ppm (100 lb). Hi-cal (calcitic) lime ... ($50 hauling charge/60 acres). Summary In summary, make sure you obtain a soil test, determine if lime ... neutralization to raise the soil pH. High concentrations of hydrogen in soil solution (low soil pH) may cause the ...

  9. Ohio State leading new $15 million project to study carbon farming as climate change solution

    https://cfaes.osu.edu/news/articles/ohio-state-leading-new-15-million-project-study-carbon-farming-climate-change-solution

    level,” Kress said. “ Under the guidance of Dr. Lal, working with other highly regarded faculty members ... climates, soil types, input levels of water and fertilizer, farming systems and ecological regions. In ... and locking it into the soil, where it improves its health and agronomic productivity, is the impetus ...

  10. Growing Strawberries in the Home Garden

    https://ohioline.osu.edu/factsheet/hyg-1424

    Early Medium, Large Good Good High Cabot Mid-Late Very Large Fair Excellent Medium Clancy Mid Large Good ... Good Medium Earliglow Early Medium, Large Very Good Very Good Medium Eros Mid Large Good Good High ... Evangeline Early Medium Excellent Good Medium Guardian Mid Very Large Fair Good High Jewel Mid-Late Large ...

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