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  1. Soil Sampling to Develop Nutrient Recommendations

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

    fertility program starts with a representative soil sample that is used to develop nutrient recommendations. ... Grid Sampling Zone Management Sampling Strengths Non-mobile nutrients P, K and pH Soil test levels ... zone management algae growth fertile soil no-till systems composite sample crop debris Agriculture and ...

  2. Efficient Lawn Care Practices to Help Protect Ohio’s Waterways

    https://ohioline.osu.edu/factsheet/hyg-5812

    products. Read the label before purchasing lawn fertilizers to ensure they contain the nutrients the soil ... algae and water quality. Fertilizer nutrients are especially harmful. Ohio needs everyone’s help to ... minimized by reducing excessive nutrients in the water. Just as fertilizers aid the growth of grass and ...

  3. Nutrient Management of Forage Crops Intended for Hay

    https://ohioline.osu.edu/factsheet/anr-0109

    hay fertility livestock nutrient management grass legume soil testing Agriculture and Natural ... Nutrient management of grass, legume, or mixed legume grass hay crops begins with soil testing for pH and ... sample year to the next, allowing farmers to track soil fertility changes based on management practices. ...

  4. The Organic Certification Process for Farms

    https://ohioline.osu.edu/factsheet/sag-0003

    Manager; Organic Food and Farming Education and Research Program; Food, Agricultural, and Environmental ... biodiversity, and soil health. Organic farms do not use synthetic chemical inputs such as mineral fertilizers ... horticultural crops. Soil health and fertility are addressed with natural sources of organic matter and soil ...

  5. Phosphorus Nutrient Management for Yield and Reduced P Loss at Edge of Field

    https://ohioline.osu.edu/factsheet/agf-509

    (i.e., blind inlets) to reduce soil and nutrient losses. No application of P containing fertilizer or ... Professor and State Specialist in Soil Fertility, School of Environment and Natural Resources, The Ohio ... organic (i.e., manure, biosolids, compost) nutrient sources to frozen or snow-covered soil unless applied ...

  6. Dr. Uttara Samarakoon

    https://hcs.osu.edu/our-people/dr-uttara-samarakoon

    Dr. Uttara Samarakoon Associate Professor (Affiliate) 70% Teaching | 30% Research ... able to conduct CEA research that directly benefit industry. Both these opportunities make me realize ... production issues via research.    Exciting current research My research program focuses on developing ...

  7. Choosing a Laboratory for Nutrient and Soil Health Testing

    https://ohioline.osu.edu/factsheet/anr-0107

    optimize their nutrient management plans. Implementing recommendations based on soil test data prevents ... Crops and Livestock soil testing soil health nutrient laboratory nutrient management ohio Agriculture ... Agricultural, and Environmental Sciences; The Ohio State University Steve Culman; Soil Fertility ...

  8. Soil Fertility Team

    https://soilfertility.osu.edu/soil_fert_team

    Spectroscopy and soil analysis applications at the Soil Fertility Lab!   Ben Robinson,  Research Associate ... management on soil health parameters, grain, and forage yield of Kernza. In addition, as a part of two ... start a new position at OSU's Soil Fertility Laboratory to expand my skills and abilities on soil ...

  9. Anu Neththasinghe Appuhamilage

    https://hcs.osu.edu/our-people/anu-neththasinghe-appuhamilage

    Management- University of Peradeniya, Sri Lanka My research primarily focused on field crops, particularly ... Anu Neththasinghe Appuhamilage Research Associate neththasingheappuhamilage.1@osu.edu Kottman Hall ... soybean germination and emergence. I am passionate about conducting research and engaging with scientific ...

  10. Understanding How Soil Test Phosphorus Impacts Water Quality

    https://ohioline.osu.edu/factsheet/anr-0111

    efotg.sc.egov.usda.gov/api/CPSFile/31435/590_OH_OTH_Nutrient_Management_Assesing_Nutrient_Loss_b. Wang, Y. T., Zhang T. Q., O'Halloran I. P., Tan C. S., Hu Q. C. & Reid D. K. (2011). Soil ... practices beyond 4R nutrient management (right source, right rate, right time, and right place) may be ... for subsurface drainage between 112 to 200 ppm (Table 1). Guidelines for nutrient management planning ...

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