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WebWelcome to the Soil Fertility Lab! Our work focuses on determining crop nutrient needs, developing farmer-friendly soil health tests, and understanding how long …

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URL: https://soilfertility.osu.edu/

How do we collectively conceptualize “soil health” and …

WebHow do you define "soil health"? How does that compare to others definitions? Former Culman lab PhD student and postdoc, Dr. Jordon Wade, and fellow OSU colleges sent …

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Micronutrients Soil Fertility

WebThere is increasing interest from the agricultural community in micronutrient fertilization for a variety of reasons including: 1) soil erosion and long-term cropping have resulted in the …

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Soil Health and Active Organic Matter Soil Fertility

WebActive organic matter is only a small fraction (5-20%) of the soil’s total organic matter, but is very important to crop nutrition since nutrients in this fraction are rapidly cycled and taken …

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Home Soil Fertility

WebLearn how to measure and improve your soil health with the latest testing methods and recommendations from the Soil Fertility program at OSU.

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Soil health conceptualization differs across key …

WebSoil health conceptualization differs across key stakeholder groups in the Midwest. J. Wade, M.A. Beetstra, M.L. Hamilton, S.W. Culman, and A.J. Margenot. Abstract: Stakeholder …

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Organic Corn Production Practices and Profitability in …

WebUse of Soil Amendments The vast majority of organic corn growers in our sample relied on manure and/or compost to provide essential crop nutrients and build soil quality (Table …

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Soil Health Survey Across Ohio Farms

WebSoyean Forages Tech Other Small rains Water Quality Corn 2020 eFields Report | 223 Influence of Cation Exchange Capacity A primary challenge of quantifying soil health is …

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Knowledge gaps in organic research: understanding …

WebKnowledge gaps in organic research: understanding interactions of cover crops and tillage for weed control and soil health William R. Osterholz & Steven W. Culman & Catherine …

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Which management practices influence soil health in …

WebThis study demonstrates the effectiveness of incorporating management survey data with soil biochemical health analyses. We conclude that a main management driver for …

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Short‐term responses of soils and crops to gypsum …

WebAs an outcome of this schism in the existing literature, artic-ulating a clear understanding of the short-term effects of gyp-sum on non-sodic soils is challenging. Gypsum application …

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Research Projects Soil Fertility

WebResearch Projects. Our research strives to address applied questions related to soil health and nutrient management. We primarily work in agronomic systems and actively engage …

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Base cation saturation ratios vs. sufficiency level of nutrients: A

WebBase cation saturation ratio (BCSR) or “soil balancing” is a soil management phi-losophy which strives to maintain targeted base cation saturation percentages in soil. Despite …

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Nutrient Management & Soil & Plant Analysis Sources of …

Web244 Soil Science Society of America Journal health (Doran and Zeiss, 2000)—results in increased complexity and, as with any new method, additional caution …

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How Does Phosphorus Restriction Impact Soil Health …

WebIn brief, pH was determined using a 1:1 soil/water mixture (Thomas, 1996) and soil organic C and N was determined via dry combustion. Soil nutrient concentra - tion, including P, …

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Soil & Water Management & Conservation Repeatability and …

Web940 Soil Science Society of America Journal management changes (usually within one to three years of imple - mentation) (Wander, 2004; Weil and Magdoff, 2004; Culman et al., …

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Absolute values and precision of emerging soil health …

WebOnce in the laboratory, each composited soil sample was separated into three size classes: i) hand-sieved through an 8-mm sieve to thoroughly mix the cores and air-dried, …

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Soil Fertility Team Soil Fertility

WebSteve Culman. Associate Professor and Distinguished Endowed Chair Soil Health in Potato Cropping Systems. Washington State University. Department of Crop and Soil Sciences. …

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Steven W. Culman School of Environment and Natural …

WebSteven W. Culman. Associate Professor and State Specialist of Soil Fertility The Ohio State University School of Environment and Natural Resources 1680 Madison Ave., Wooster, …

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