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20 Questions on Plant Diagnosis
https://ohioline.osu.edu/factsheet/plpath-gen-3
high soil pH). In other words, a “sign” is the actual pathogen while a “symptom” is what the pathogen ... using soil tests and even plant tissue analysis, or by simply looking at the plants on-site. If you ... may signal a high soil pH. Sun and shade exposure is also critical to the success of many plants. ...
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Global Climate Change: Update 2020
https://ohioline.osu.edu/factsheet/cdfs-203
at between 280 and 300 parts per million (PPM). The data also show that during our present ... episode that is currently ongoing. The duration of these cold periods tends to be between 20 and 40 ... between 10,000 and 20,000 years ago. This temperature data is presented in Figure 3. This graph shows that ...
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Freeze Symptoms and Associated Yield Loss in Soft Red Winter Wheat
https://ohioline.osu.edu/factsheet/anr-93
growing point of wheat is below the soil surface, protected from freezing temperatures. However, ... soil surface, and this developing spike can be damaged by low temperatures. In our research, 5%, 10%, ... 25%, and 50% reduction in wheat grain yield occurred at 20.1, 17.9, 14.8, and 11.9ºF, respectively, ...
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Potassium
https://ohioline.osu.edu/factsheet/hyg-5588
recommended potassium levels may be influential in glucose control and the risk of diabetes. Potassium ... indicates increasing potassium creates a protective effect against hypertension (high blood pressure). The ... muscles contract—including your heart—and helps with nerve function. Consuming a high potassium diet has ...
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Identifying Vegetative Growth Stages in Corn
https://ohioline.osu.edu/factsheet/agf-127
part of the collar that is visible is the back, which appears as a discolored line between the leaf ... collars. A field is defined as being at a given growth stage when at least 50% of the plants show collars. ... adjusters identify the uppermost leaf that is 40 to 50% exposed and whose tip points below the horizontal. ...
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Secondary Injury Prevention: Farming with a Pacemaker
https://ohioline.osu.edu/factsheet/AEX-981.8-10
information about the degree of risk these tools pose as a medical threat. It is highly important to inform ... powered • Laser Level • Soldering Iron • Stud Finder Maintain at least a 6-inch distance between the item ... spurts—wait about 10 seconds between each weld. If you feel sick, such as light headed or dizzy, stop welding ...
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Efficient Lawn Care Practices to Help Protect Ohio’s Waterways
https://ohioline.osu.edu/factsheet/hyg-5812
surprised by the high levels of nutrients in their yards. If nutrients are needed, soil test results provide ... soils already contain adequate levels of potassium, but it is best to do a soil test. Timing is ... nutrients in place and prevent the overuse of certain nutrients in lawns and landscapes. Soil Testing for ...
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ADHD Medications and Your Child’s Appetite
https://ohioline.osu.edu/factsheet/fcs-1002
your child's growth. In addition, new research studies are showing that low levels of certain ... nutrients for children with low appetites. Snacks that are high in lean proteins, complex carbohydrates, and ... butter dip Nut butters, including peanut butter, pack a high amount of protein and healthy fats, and ...
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Natural Organic Lawn Care
https://ohioline.osu.edu/factsheet/hyg-4031
performed at a soil-testing lab. Most tests will measure pH and various nutrient levels. Also included will ... amounts of the nutrients plants need. A useful tool in the assessment of soil quality is a soil test ... tests are usually available as an option and measure the percentage of organic matter in the soil. In ...
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Pollinator Quick Guide: What You Can Do to Help Pollinators
https://ohioline.osu.edu/factsheet/ent-78
clover. Consider tolerating these weeds. Habitat Tips Brush piles, dead standing trees, bare soil and ...