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Corn Growing Degree Days: A Method of Maturity Rating for Hybrids
https://ohioline.osu.edu/factsheet/agf-101
different scenarios; it provides county-level estimates based on historical GDDs accumulation, planting ... calculated in several ways, the most used method is to subtract 50 degrees Fahrenheit from the mean daily ... temperature. This method of calculating GDD is often called the “86/50 corn system.” This GDD calculation ...
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Ohio Tobacco Farm Custom Rates 2010
https://ohioline.osu.edu/factsheet/AEDE-14-10
provided at bargain rates due to family relationships between the parties or due to the fact that custom ... (wlazarus.cfans.umn.edu/william-f-lazarus-farm-machinery-management) Farm Economics Facts and Opinions (farmdoc.illinois.edu/manage/index.asp) Estimating Farm ... fuel at the time of this survey was $2.50 per gallon for off-road (farm) usage. For the custom rates ...
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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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College Savings Options
https://ohioline.osu.edu/factsheet/hyg-5250-0
amount of education debt in 2018, among those with any outstanding balances, was between $20,000 and ... $1,000 catch-up for account owners over age 50, for a total of $6,500. Contribution limit phases out for ... contribution to an IRA is $5,500 per person, with an additional $1,000 catch-up for account owners over age 50 ...
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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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Grad Courses, Other Depts
https://plantpath.osu.edu/graduate/grad-courses-other-depts
Nature Prac Science Environmental Science (senr.osu.edu) ENR 5264 Bio Soil Ecosystem ENR 8780 Quant ...
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Faculty Research Areas
https://plantpath.osu.edu/research-areas
Ponce, M. Soledad- Associate Professor Phytobacteriology. Diversity and function of soil and ... interactions in the soil-plant interface and their effects in plant health. (Wooster) Bonello, Pierluigi ... trees by fungal pathogens; soil type and soil management regime effects on mycorrhizal community ...
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Cool-Season Turfgrasses for Sports Fields and Recreational Areas
https://ohioline.osu.edu/factsheet/str-1
requires moist, well-drained soil to develop into a high quality turfgrass. A medium-to-high level of ... soils of medium-to-high fertility. Diseases that frequently occur on PRG include: Red Thread ... moderate winter dormancy and stress resistance Mid-Atlantic Medium-high density, deep roots and rhizomes, ...
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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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Lime and the Home Lawn
https://ohioline.osu.edu/factsheet/hyg-4026
between 6.0 and 7.0. The amount of lime required to raise soil pH to this level for a particular soil is ... performing a soil test are strongly discouraged because alkaline (high pH) conditions may develop. When is ... and pH of 7.0 is considered neutral. For turfgrasses used in Ohio home lawns, a soil pH between 6.0 ...