Site
Search results
-
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 ...
-
Silent Spring Revolution: John F. Kennedy, Rachel Carson, Lyndon Johnson, Richard Nixon, and the Great Environmental Awakening
(Pennsylvania) smog incident, JFK’s Limited Nuclear Test Ban Treaty, Great Lakes preservation, the Santa Barbara ...
-
New Pesticide Applicator Training- May 10, 2023
https://pested.osu.edu/events/new-pesticide-applicator-training-may-10-2023
(Category 6c). Attendees will choose between Industrial Vegetation (Category 5) and Turf (Category 8). ... Testing is available at the conclusion of the day. A photo ID is required for the test. Program Brochure ... test. To become licensed, you must apply for your license with the Ohio Department of Agriculture. The ...
-
Grapevine Nutrient Management: Petiole Sampling and Analysis
https://ohioline.osu.edu/factsheet/hyg-1438
availability. However, there is a poor relationship between soil and plant nutrient levels. While a soil may be ... adequate levels of another nutrient while the soil test indicates a deficiency. This poor relationship may ... Manganese (Mn) 25–1,000 ppm 3 31–150 ppm Iron (Fe) 30–100 ppm 31–50 ppm Copper (Cu) 5–15 ppm 5–15 ppm Boron ...
-
Developing Phosphorus and Potassium Recommendations for Field Crops
https://ohioline.osu.edu/factsheet/AGF-515
+ (0.05 x CEC))] + (YP x CR) + 20 CL is the critical level (100 ppm at a CEC of 10), STL is the soil test ... test results are based on soil calibration studies that correlate soil test levels to crop yield ... crop (buildup stage). Once soil test values reach the critical soil test level, a maintenance approach ...
-
Forester (Land Mgmt)- 20051227
a balance between wise use and protection of our natural resources for the benefit of all.” Our agency ... production, minerals, wildlife habitat, recreation, watershed protection, soils, aesthetics & other ... to higher-level management staff; reviews & implements approaches & techniques for potential ...
-
Gibberella Ear Rot and Mycotoxins in Corn: Sampling, Testing, and Storage
https://ohioline.osu.edu/factsheet/AC-52
screening steps. Semi-quantitative tests estimate vomitoxin at or above certain levels (>5 ppm) or within ... (DON), also called vomitoxin. As a result, high levels of Gibberella ear rot severity and moldy grain are ... usually accompanied by high levels of vomitoxin. Mycotoxins are harmful to both humans and animals. ...
-
2023 CFAES Diversity, Equity, and Inclusion Speaker Series
https://cfaesdei.osu.edu/workshopsprograms/2023-dei-speaker-series
national-level responses to our food supply revealed a lot of weaknesses, the hyper-local response to feeding our ... creation. This talk will chronicle the loss of Black farmland from 1920-1997 and draw links between that ...
-
Soil Terminology and Definitions
https://ohioline.osu.edu/factsheet/SAG-19
of soil antecedent biological activity. A high BR generally indicates higher soil microbial activity, ... accumulation in the soil. This index can be used as an early and sensitive indicator of carbon or soil organic ... and macropores leading to soil compaction and decreased soil organic matter levels. Soil compaction ...
-
Online Webinar- New Pesticide Applicator Training- April 12, 2023
https://pested.osu.edu/events/online-webinar-new-pesticide-applicator-training-april-12-2023
Ornamental Weed Control (Category 6c). Attendees will choose between Industrial Vegetation (Category 5) and ... Turf (Category 8). No testing is available at the conclusion of this course. Contact the ODA to ... permitted to make 6c applications. 8- Turf- The application of pesticides to lawns, turf, sod, or to soil ...