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Carbon Dioxide (CO2)
https://ohiowatersheds.osu.edu/node/1490
GENERAL INFORMATION Well water that effervesces may contain high levels of carbon dioxide in the ... water (carbonated water). Carbonic acid is a weak acid. The primary effects of high levels of carbon ... effect is considered negligible. mg/L ppm Carbon Dioxide (CO 2) Dissolved gas ACTION IS OPTIONAL Carbon ...
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Produce Safety Training Programs
https://producesafety.osu.edu/good-agricultural-practices/training-programs
completing this course. The cost of the course is $50. There are NO refunds issued for this course. If you ... recordkeeping materials and factsheets. Each in-person training cost $50, which helps to cover the cost of ... participants will receive a certificate of participation. The course fee is $150, and please note that no ...
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Total Kjeldahl Nitrogen (as N)
https://ohiowatersheds.osu.edu/node/1539
is bound up in compounds with carbon, oxygen and hydrogen. TKN is high in septic waste and manure. ... Total nitrogen is equal to TKN plus nitrate and nitrite. mg/L ppm Nutrient ACTION IS OPTIONAL Total ... Kjeldahl Nitrogen levels were detected in your water sample. There is no health-based standard for Total ...
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Dr. Darren Drewry
https://ohceac.osu.edu/people/dr-darren-drewry
has included applications of model-assisted crop design and high-throughput phenotyping. More ...
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How Do I Become a Master Gardener?
https://hamilton.osu.edu/program-areas/master-gardener-volunteers/program-details
I Become A Master Gardener? You must be accepted to the program, attend a training class and complete 50 ... are oriented to Extension and the Master Gardener Program: Basic Botany Plant Physiology Soils and ... Soil Fertility Basic Entomology Basic Plant Pathology Plant Disease Diagnosis Integrated Pest ...
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H2Ohio Cover Crop Usage
https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-23-issue-5/h2ohio-cover-crop-usage
reduction. Those practices are soil testing, variable-rate fertilization, subsurface nutrient application, ... NRCS Appendix A, including seed quality and testing requirements. 3. Seed mix must include a minimum of 50% of ... hand-in-hand with several of the BMP’s that H2Ohio uses, allowing for higher levels of control of the nutrient ...
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Selenium Yeast for Dairy Cattle
https://dairy.osu.edu/newsletter/buckeye-dairy-news/volume-5-issue-6/selenium-yeast-dairy-cattle
supplemented with the maximum legal amount of Se (currently 0.3 ppm). The question is, "Should you use ... certain areas of Ohio, water can contain very high concentrations of sulfate. In an experiment conducted ... at OARDC, sulfate intake equivalent to drinking water with approximately 300 ppm sulfate-sulfur (900 ...
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Copper
https://ohiowatersheds.osu.edu/node/1516
level (AL). MCLG's are non-enforceable goals based on the possible risk and exposure over ... action level over a relatively short amount of time could experience gastrointestinal distress. Some ... people who drink water containing copper in excess of the action level over many years could suffer liver ...
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Recognizing and Managing Heat Stress in Dairy Cattle
University Extension We have experienced high temperatures and uncomfortable humidity recently. These ... people. Depending upon their level of production, temperatures as low as 65 to 72 degrees Fahrenheit can ... cause stress. The table below shows the effects of the temperature-humidity index (THI) on dairy cattle ...
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Precautions for Feeding Frosted and Drought-Stressed Forages
Fertility can affect poisoning risk. Plants growing under high nitrogen levels or in soils deficient in ... more risk. After frost damage, cyanide levels will likely be higher in fresh forage as compared with ... drought stress periods. Making hay does not reduce nitrate levels in the forage, but the hay can be tested ...