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Converting between Mehlich-3, Bray P, and Ammonium Acetate Soil Test Values
https://ohioline.osu.edu/factsheet/anr-75
Bray P. When only soil test values in the agronomic range were considered (less than 50 ppm Bray P), ... relationships between Mehlich-3, Bray P, and Ammonium Acetate soil test extractants in the Tri-State Region. ... 3–1170 ppm, and Mehlich-3 K values ranged from 25–899 ppm. We examined relationships with all soil test ...
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Lep Monitoring Network – Western Bean Cutworm and Corn Earworm Update # 12
having the highest average of 28.8 moths (a total of 70 in one trap!). These high numbers indicate ... High WBC trap numbers means the moths are active, flying, and looking for places to lay eggs. This ... between the two is size. Imposters tend to be significantly shorter in length when compared to true WBC’s ...
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Have you Registered for the July 31st Cover Crop ‘Til You Drop Field Day?
speaker for this event will be Dr. Manbir Rakkar, Soil Fertility and Nutrient Management State Specialist ... with The Ohio State University Extension. She will discuss how cover crops interact with both soil ... go.osu.edu/24WQTeamFieldDay or contact Rachel Cochran at Cochran.474@osu.edu with questions. Soil and Water Management ...
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Lep Monitoring Network – Western Bean Cutworm and Corn Earworm Update # 12
with Sandusky County having the highest average of 47 moths (47 in one trap!). These high numbers mean ... Mid-July is typically when we see WBC moth numbers peak in many counties in OH. High WBC trap numbers means ...
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Biogas Cleaning and Upgrading Technologies
https://ohioline.osu.edu/factsheet/AEX-653.1-14
problems. High concentration of O₂ is explosive. H₂S is corrosive to steel in reactors and engines when ... than 3%, 112 mg/m³ and 4 ppm, respectively [3]. Most bio-CNG practices require purified biogas to have ... ppm, 4 ppm and 1 ppm of CO₂, H₂S and H₂O, respectively, to prevent dry ice formation and corrosion [4]. ...
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Battle for the Belt: Season 2 Episode 14 – July Weather Update
stay on the lower leaves of the canopy but are highly dependent on the environment. If the weather ... consider an application. At the Western location, the disease rating notes began and there were low levels ... Northwest Agricultural Research Station. Location Planting date 2-inch soil temperature (at planting) Air ...
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Statistics and Agricultural Research
https://ohioline.osu.edu/factsheet/anr-40
between the two treatments may have occurred by chance alone. Scenario 2: At harvest the yield levels of ... level differences, insect pressure, disease pressure, natural variation in soil productivity, etc.). ... at two different scenarios based on the harvest information. Scenario 1: At harvest the yield levels ...
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A Guide to Corn Growth and Development
https://ohioline.osu.edu/factsheet/anr-0148
maturity). Vegetative and reproductive stages of development are determined when 50% or more of the plants ... coleoptile emerges through the soil surface (Figure 2). The root system consists of the radicle (with branch ... roots) and seminal roots. The number of calendar days between planting and emergence varies and is ...
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Wheat’s Early, are Oats a Doublecrop ‘Forage’ Option?
cost yet high quality feed alternative. In fact, if planted most any time in July or August, there’s an ... application rate has been 40 to 50 pounds per acre. This application not only produces the highest yields, but ... germination test, and the potential for bringing some weed seed onto the farm. Another problem we experienced ...
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Soil Health Field Day
https://agcrops.osu.edu/events/soil-health-field-day
® on Thursday, August 15 for a soil health field day to: Learn more about soil health and best ... management practices from Ohio State University experts. Experience hands-on soil health demonstrations and ... cover crop plots. Discover financial resources to help implement soil health practices on farm. Soil and ...