Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation
example of typical soil test levels in Ohio (in ppm). We can calculate the collective charge each cation ... by the soil test levels. For calcium, a soil test level of 2000 ppm, divided by 200 equals 10.0 ... (ppm) to meq/100 g soil for base and acid cations to determine CEC. Base Cation Soil test level (ppm ...
we trained teachers in the methodology who will then train high school students. The MEP also ... sponsored a Lean Six Sigma Yellow Belt training for high school students in the Engineering Technology ... workshops. We completed these workshops in September 2021 training and certifying 23 high school students as ...
OSU Extension Online Homebuyer Education Program
$50,000- $100,000 $100,000- $150,000 $150,000- $200,000 $250,000- $300,000 Above $300,000 Order details ... CAPTCHA This question is for testing whether or not you are a human visitor and to prevent automated spam ...
Accepting Participants for 3 Minute Thesis Competition
presentation) winners, to compete at the 3MT college level completion. The 3MT is an extension of the Hayes ... https://gradsch.osu.edu/three-minute-thesis-3mt This year's 3MT competition is using a new process which will include a college-level review. ... university level competition. ...
Fertility Management of Meadows
nutrition, forage test to check for adequate levels. When the soil pH is below 5.0, aluminum availability ... critical soil test level of 15-25 parts per million (ppm) phosphorus for Bray P1 test results or 28-40 ppm ... leaching. The critical soil test levels for potassium are 125-200 ppm. Plants have the ability to take up ...
Calving Management in Dairy Herds: Timing of Intervention and Stillbirth
between dystocia and assisted birth. Assisted birth is defined as a birth in which assistance is required ... required during parturition) varies between studies, but it is generally higher in primiparous cows ... injury to the dam. 2,3 Training should provide clear information on how to identify animals at risk of ...
Effects of Lime and Gypsum Application on Vegetable Yields and Nutrient Availability in Muck Soil
to keep organic soils at a target pH of 5.3 to minimize the risk of micronutrient deficiencies ... state that the optimal pH range of muck soils should be between 5.3 and 5.8, depending on the crop ... The application of lime had no effect on soil test phosphorus (P) or potassium (K) values, but the ...
Using °Brix as an Indicator of Vegetable Quality: Linking Measured Values to Crop Management
often significant and immediate impacts on vegetable °Brix levels. In contrast, soil and crop nutrient ... timing or soil moisture levels also affect °Brix but in ways that may complicate management decisions. ... Production factors such as temperature and light levels and soil moisture and fertility status influence crop ...
Norovirus: A Different Type of Foodborne Illness
deaths are possible each year. Risk Factors Anyone can get Norovirus. The reason is that Norovirus is ... handles food is at risk of contaminating the food or making themselves sick. If 26% of the cases of ... completely eliminate microbial contamination, it helps to remove soil or waxes where organisms may be ...
Undergraduate Summer Research Experiences
SROP is a collaboration between the Big Ten Academic Alliance. Participants at The Ohio State ... motivated graduating high school seniors and current underclassmen at college or university over the age of 18. ORIP is ...