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  1. Take the Test to Beat the Pest

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-37/take-test-beat-pest

    200 eggs/100 cc soil. Some fields (8%) had levels above 5,000 eggs/100 cc soil, which we know can ... to TWO soil samples, per grower, to be tested for SCN, free of charge. For more information on how to ... pathogen of soybean is that it can cause yield loss between 15 and 30% with absolutely no visible symptoms. ...

  2. Wheat Management for Fall 2020

    https://agcrops.osu.edu/newsletter/corn-newsletter/2020-30/wheat-management-fall-2020

    should be maintained between 30-50 ppm (Mehlich-3 P) for optimum production. If the soil test indicates ... not add any phosphorus if soil test levels are higher than 50 ppm. Soil potassium should be maintained ... phosphorus and potassium needs. Wheat requires more phosphorus than corn or soybean, and soil test levels ...

  3. Fall Herbicide Treatments – Just Do It – Nag Nag Nag

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-39/fall-herbicide-treatments-%E2%80%93-just-do-it-%E2%80%93-nag-nag-nag

    application): the soil temperature is above 50 F for at least 10 days between application and planting; the ... situation requiring a less aggressive burndown mixture.  So – where shortages or high prices cause ... levels that can cause injury to soybeans.  Rimsulfuron is one of the few herbicides with decent activity ...

  4. Implications of High N Fertilizer Prices on Corn N Fertilizer Recommendations

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-39/implications-high-n-fertilizer-prices-corn-n-fertilizer

    ($/lb) Price/Bushel Corn $0.45 $ 0.55 $0.65 $0.75 $0.85 $0.95 $1.05 $4.50 180 169 159 150 143 136 129 ... corn (150 – 200 lbs N/acre), each additional pound returns less and less and eventually reaches a point ... yielding a high enough return to pay for itself.   Table 1. Price per Ton of Anhydrous and 28% UAN at ...

  5. Jack Frost Will Bite Soon- Precautions for Feeding Frosted Forages

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-36/jack-frost-will-bite-soon-precautions-feeding-frosted-forages

    affect poisoning risk. Plants growing under high nitrogen levels or in soils deficient in phosphorus or ... risk of toxicity: Grain sorghum = high to very high toxic potential Indiangrass = high toxic potential ... dangerously high in prussic acid. Drought stress can affect prussic acid poisoning risk. Drought-stunted ...

  6. Fall Soil Fertility Sampling

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-37/fall-soil-fertility-sampling

    inputs. If soil test P and soil test K levels are within the maintenance range it is extremely unlikely ... limitations and strengths (Figure 1). Zone and grid soil sampling will provide the highest level of ... information from soil test results as fields can have a great deal of variability of soil test P, K, and pH ...

  7. Soil Health Webinars Return for 2022

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-40/soil-health-webinars-return-2022

    This winter the Agronomic Crops Team will offer a monthly webinar series focused on soil health. ... Farmers, industry, and academic experts will weigh in on practical steps to improve soil health and measure ... Soil Health Resolution? (Farmer Panel) February 3 rd, 8:00-9:00am – What does the Research Tell Us ...

  8. Don’t Delay Wheat Harvest

    https://agcrops.osu.edu/newsletter/corn-newsletter/18-2021/don%E2%80%99t-delay-wheat-harvest

    9 bu/acre, test weight decreased by 2.9 lb/bu, and DON level increased by 0.86 ppm (see figure). These ... at risk for increased disease, lodging, sprouting, harvest loss, and grain contamination with ... harvest could cause increased levels of vomitoxin contamination of grain, particularly if it rains for ...

  9. Collect Fall Soil Samples for SCN

    https://agcrops.osu.edu/newsletter/corn-newsletter/2021-37/collect-fall-soil-samples-scn

    sample for SCN? Fall is the best time to sample for SCN. After soybean plants are harvested, a soil test ... testing. Please see Dr. Lindsey’s article on fall soil fertility sampling.   How should you collect soil ... samples for SCN? Different sampling strategies can be used to collect soil sample for SCN testing, including ...

  10. Seeding Perennial Forages in Late Summer

    https://agcrops.osu.edu/newsletter/corn-newsletter/24-2021/seeding-perennial-forages-late-summer

    forage legumes is 30 to 50 ppm Mehlich-3 and for grasses 20 to 30 ppm Mehlich-3. The optimal soil ... potassium level is 120 to 170 ppm for most of our soils.   Check herbicide history of field. A summary table ... soil moisture for seed germination. Make sure that the field surface is relatively level and smooth if ...

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