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  1. Efficient Lawn Care Practices to Help Protect Ohio’s Waterways

    https://ohioline.osu.edu/factsheet/hyg-5812

    economy, and recreation. For example, the HAB of 2014 in the Western Basin of Lake Erie resulted in ... many water resources from small streams and ponds to regional lakes, rivers, and Lake Erie. Harmful ... algal blooms (HABs) can have a significant impact on water quality, which effects human health, the ...

  2. Ohio Phosphorus (P) Use by Crop Reporting District

    https://ohioline.osu.edu/factsheet/anr-0144

    (OEPA, 2020). While Lake Erie gets the primary press with annual harmful algal blooms, water quality ... Western Lake Erie Basin. The Great Miami River is impacted by CRD 40 and 70, and CRD 50 represents most of ... issues and harmful algal blooms. A review of regional data of Ohio, the application of P as fertilizer by ...

  3. Crop Estimation of Grapes

    https://ohioline.osu.edu/factsheet/HYG-1434-11

    States. In addition, climate change (such as increased heat accumulation and rainy events) is predicted to ... variability, which can be achieved through crop estimation (CE). CE is the practice of predicting as accurately ... into three different stages (Figure 1). After bloom (flowering) and fruit set, initial berry growth is ...

  4. Monitoring Western Corn Rootworm Activity in Soybeans to Predict Rootworm Injury in First-Year Corn

    https://ohioline.osu.edu/factsheet/ENT-17

    common occurrence in western Ohio, and is now present in the central part of the state. Prediction of WCR ... Eisley, Department of Entomology, The Ohio State University Western corn rootworm (WCR) (Fig. 1), which ... spread across Ohio during the 1970s from its western origin, has been a problem on field corn in much of ...

  5. Selecting Hydrangeas for the Home Landscape

    https://ohioline.osu.edu/factsheet/hyg-1263

    previous year are not pruned, the plant will have more blooms, but the blooms will be somewhat smaller and ... years. As a group, they can bloom from May through fall and have features that garner interest into early ... hydrangea species for maintenance, bloom size, timing of flowers, and other unique characteristics. There ...

  6. Wine Grape Cultivars for the Midwest

    https://ohioline.osu.edu/factsheet/anr-0138

    of Agriculture (USDA) Ag Census. 1 = Lake Superior, 2 = Lake Michigan, 3 = Lake Huron, 4 = Lake Erie ... producing areas include the Great Lakes region, the Pacific Northwest, the Midwest, and eastern states from ... thus classified into categories based on number of days between bloom (typically occurs 4–6 weeks after ...

  7. Grapevine Nutrient Management: Petiole Sampling and Analysis

    https://ohioline.osu.edu/factsheet/hyg-1438

    growing season. Routine vine nutrient assessment: Full bloom (Fig. 2): When approximately 50 to 80% of ... clusters; Fig. 3). For general vine nutrient assessment, bloom time sampling is not recommended due to the ... frequent changes in tissue nutrient concentrations. However, bloom time sampling may be useful as ...

  8. Global Climate Change 1996

    https://ohioline.osu.edu/factsheet/cdfs-186

    levels, the levels of the Great Lakes, including Lake Erie, are expected to drop by an average of 7–8 ... to predict climate conditions on the basis of selected variables or factors which might bring about ... temperature, about half what would be predicted on the basis of the concentration of greenhouse gases. A closer ...

  9. Algae for Biofuels

    https://ohioline.osu.edu/factsheet/AEX-651-11

    photo inhibition occurs after exposure to too intensive light. For some algal species, a dark cycle is ... temperature range for algal cultivation is 25–35°C. CO₂ supplied at an optimal concentration 350–1000 ppm and ... solid-liquid separation steps. The first step, flocculation, aggregates the algal cells and improves the ...

  10. Ohio Trees for Bees

    https://ohioline.osu.edu/factsheet/ent-71

    bees from early spring through late summer, with most tree species in Ohio blooming in spring and early ... this list have been described as important by multiple researchers and bee experts. Other trees not ... listed here can also provide food for bees. For example, Ohio horticultural experts have noted ...

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