Site

Search results

  1. 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 ...

  2. Cloverbud Super Saturday: Bubble Mania

    https://brown.osu.edu/events/cloverbud-super-saturday-bubble-mania

    will get to design bubble blowers, debate which bubble solution is best, and then put the to the test ...

  3. Measuring Standing Trees

    https://ohioline.osu.edu/factsheet/F-35-02

    an estimate of the board-foot content of a tree based on tree-trunk diameter breast high and ... Number of 16-Foot Logs 1/2 1 1-1/2 2 2-1/2 3 3-1/2 4 Board Feet 12 20 30 40 50 60       14 30 50 70 80 90 ... 60 80 100 120       14 40 80 110 140 160 180     16 60 100 150 180 210 250 280 310 18 70 140 190 240 ...

  4. Herbicide Resistance in Waterhemp

    https://ohioline.osu.edu/factsheet/anr-78

    population tested for presence of resistance   University of Illinois, $50 per field Use a combination of PRE ... genetic variability results in a relatively high frequency of mechanisms that can impart resistance to ... a population to an herbicide, increasing the risk of failure the next time that herbicide is used. Figure 1. ...

  5. Forest Management

    https://ohioline.osu.edu/factsheet/F-34-02

    1. Examples of Forest Landowner Objectives Source of Income Tax Shelter Product Yield Soil ... species, condition, numbers, age, volume, value, growth, and basal area will be measured. Soil/site quality ... biological/ecological characteristics of the forest (e.g., tree species, soil type, topography, etc.) determine what is ...

  6. Ohio Species at Risk: Alien Invaders: a look at the impact of invasives

    https://butler.osu.edu/events/ohio-species-risk-alien-invaders-look-impact-invasives

    ...

  7. Ohio Species at Risk: Firefly gardening & Seed collection methods

    https://butler.osu.edu/events/ohio-species-risk-firefly-gardening-seed-collection-methods

    ...

  8. Ohio Species at Risk: Native turtles & Impacts of water quality contamination

    https://butler.osu.edu/events/ohio-species-risk-native-turtles-impacts-water-quality-contamination

    ...

  9. 2024 Garden Series- Ohio Species at Risk

    https://butler.osu.edu/news/2024-garden-series-ohio-species-risk

    FREE EVENTS: Ohio Species at Risk Series Jan 29: Why plant native & Native trees and shrubs April 23: Native turtles & Impacts of water quality contamination August 30: Firefly gardening & Seed collection methods November 12: Alien invadors: ...

  10. Calculating Cation Exchange Capacity, Base Saturation, and Calcium Saturation

    https://ohioline.osu.edu/factsheet/anr-81

    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 ...

Pages