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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 ...
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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 ...
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Ohio Commercial Pesticide Recertification Conference- Columbus- 2024
https://pested.osu.edu/events/ohio-commercial-pesticide-recertification-conference-columbus-2024
Center 400 N High Street Columbus, Ohio 43215 Driving directions to Columbus Convention Center Menu ...
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Norovirus: A Different Type of Foodborne Illness
https://ohioline.osu.edu/factsheet/HYG-5569
Symptoms develop 12–48 hours after being exposed to norovirus and generally last between one and three ... and the number of cases that are not caused by contaminated food. Risk Factors Anyone can get ... contaminated. Someone who touches those surfaces and then handles food is at risk of contaminating the food or ...
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Relative Effectiveness of Herbicides Commonly Used to Control Woody Vegetation in Forest Stands
https://ohioline.osu.edu/factsheet/f-0051
(S), intermediate (I), and resistant (R), or occasionally borderline between two categories (e.g., ... usually as effective as an herbicide ranked S, the herbicide will kill a high proportion of the treated ... cannot be over stressed. Not only will this minimize personal and environmental risks, but it will ...
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Abate Animal Heat Stress in Hot Weather
https://ohioline.osu.edu/factsheet/AEX-151
convective, radiative and evaporative heat transfer processes such as touching cool surfaces, exposure to high ... greater than 50 percent. Table 1 summarizes the body temperatures and comfort zones (surrounding ... Temperatures Comfort Zones Layers 105–109.4°F 55–70°F Pigs 101.6–103.6°F 50–70°F Cows 98–102.8°F 40–60°F Figure ...
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Selecting, Storing, and Serving Ohio Strawberries
https://ohioline.osu.edu/factsheet/HYG-5531
green, fresh looking, and fully attached. Berries should be dry and clean. Medium to small berries ... excellent source of vitamin C, folate, and potassium. One cup of unsweetened berries provides: 50 calories. ...
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Overview and Cost of a Small-Scale Aquaponic Build at The Ohio State University
https://ohioline.osu.edu/factsheet/anr-0105
fish), the chances of something going wrong increases. Fish, bacteria, and plants require high ... harvested annually depend on your goals and tolerance for risk, species, size of species upon stocking, ... strong, although turnover rates for those in production 10+ years is likely high. Reasons for turnover may ...
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Where to Have Your Water Tested
https://ohioline.osu.edu/factsheet/AEX-315
cardinalenvirolabs.net/Index.html Cyanide (Total, Free and Low-Level) Nitrate Nitrite NOX Fluoride Metals Sulfate Metals Ammonia ... responsible for the well water quality, annual water testing for homes with private water supplies is ... publication lists laboratories willing to accept water samples from the public for testing. These water ...
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Selecting the Right Type and Size of Nozzles for Effective Spraying in Orchards and Vineyards
https://ohioline.osu.edu/factsheet/fabe-534
nozzles are some of the least expensive components of a sprayer, they hold a high value in their ability ... help determine droplet size, affecting both target coverage and the risk of spray drift. Nozzles come ... (a different color for each flow rate) which avoids the risk of unintended mixing of different nozzle ...