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  2. Photosynthetic efficiency - Wikipedia

    en.wikipedia.org/wiki/Photosynthetic_efficiency

    Using longer wavelengths means less light energy is needed for the same number of photons and therefore for the same amount of photosynthesis. For actual sunlight, where only 45% of the light is in the photosynthetically active wavelength range, the theoretical maximum efficiency of solar energy conversion is approximately 11%.

  3. Grow light - Wikipedia

    en.wikipedia.org/wiki/Grow_light

    Ficus plant grown under a white LED grow light. A grow light is an electric light that can help plants grow. Grow lights either attempt to provide a light spectrum similar to that of the sun, or to provide a spectrum that is more tailored to the needs of the plants being cultivated (typically a varying combination of red and blue light, which generally appears pink to purple to the human eye).

  4. 12 Plants You Should Plant In The Winter (Plus, What You ...

    www.aol.com/lifestyle/12-plants-plant-winter...

    Sun Exposure: Full sun to part shade. Soil Type: Rich, well-draining. Soil pH: Slightly acidic (6.0-6.8) USDA Hardiness Zones: 2 to 11 (annual) Chard plants produce large, glossy leaves with ...

  5. Shade tolerance - Wikipedia

    en.wikipedia.org/wiki/Shade_tolerance

    Except for some parasitic plants, all land plants need sunlight to survive. [1] However, in general, more sunlight does not always make it easier for plants to survive. In direct sunlight, plants face desiccation and exposure to UV rays, and must expend energy producing pigments to block UV light, and waxy coatings to prevent water loss.

  6. Do Hydrangeas Need Full Sun? Get the Light Right with ... - AOL

    www.aol.com/hydrangeas-full-sun-light-expert...

    Find out which hydrangeas do need full sun and which prefer shade to thrive so you can give your shrub the best light. Big, bold flowers and foliage give hydrangeas an irresistible appeal that ...

  7. Phototropism - Wikipedia

    en.wikipedia.org/wiki/Phototropism

    Incoming light causes more auxin to flow from the exposed side to the shaded side, increasing the concentration of auxin on the shaded side and thus more growth occurring. [12] Fourth model. In the fourth model it shows the plant receiving light to inhibit auxin basipetal down to the exposed side, causing the auxin to only flow down the shaded ...

  8. How to grow vegetables in the extremes of the Great Plains ...

    www.aol.com/grow-vegetables-extremes-great...

    The Great Plains region is the nation's breadbasket, but weather extremes make it a tough place to grow vegetables. Here's what to do to get started. ... 800-290-4726 more ways to reach us. Mail ...

  9. List of vegetables - Wikipedia

    en.wikipedia.org/wiki/List_of_vegetables

    This is a list of plants that have a culinary role as vegetables. "Vegetable" can be used in several senses, including culinary, botanical and legal. This list includes botanical fruits such as pumpkins, and does not include herbs, spices, cereals and most culinary fruits and culinary nuts.