artificial light

Listing 1 - 10 from 264 for artificial light

African Violets
... flower under low light intensities found in the average home. Where there is insufficient natural light, they can be grown and flowered successfully entirely under artificial light. Large numbers of ... light. Unless light is extremely low, plants may grow well but will flower poorly or not at all. In such instances, supplemental artificial light is helpful in promoting flowering. Excessive light ...
edis.ifas.ufl.edu

EXTOXNET PIP - FENAMIPHOS
... in neutral water when held in the dark. The compound, when in the presence of artificial light, disappears very rapidly. In a neutral solution, half of the initial amount of the compound ...
extoxnet.orst.edu

How much light does my bonsai need? - Bonsai
... Directories Organization Directory Events Calendar Hortiplex Glossary Zone Finder Garden Bazaar GardenWeb Store How much light does my bonsai need? > It is very important for you to identify what type ... be approached on an individual basis. > Most trees will not survive indoors without supplemental, artificial lighting. > For indoor wintering of tropical and sub-tropical trees in cold climates, many ...
faq.gardenweb.com

Gesneriad Forum - GardenWeb
... posted on Wed, Sep 14, 05 at 21:41 My Episcias are turning red under artificial light Posted by: WilsonWong Singapore on Sun, Sep 4, 05 at 9:37 8 follow-ups ...
forums.gardenweb.com

Gesneriad Forum - GardenWeb
... :37 16 follow-ups, last one posted on Mon, Jul 5, 04 at 23:20 Artificial light for Sinningia pusilla?? Posted by: corwinletrey z5 IL on Sat, Jul 3, 04 at 22 ...
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Grow Orchid Indoors: Northern and Eastern Light
... plants occasionally. Supplemental artificial light, especially in winter, may be needed in northern exposures. Growing Guide Keep your plants as close to the glass as possible. Light intensity falls off ... and only use those recommended for indoor use. Suggested Orchids to Grow Low light orchids: -Paphiopedilum(Slipper Orchids) -Phalaenopsis(moth orchids), -Ludisia and other jewel orchids (grown ...
www.argusorchids.net

Light, 23 Jun 96
... or plant physiologist, and so apologizes in advance for any inadvertent misinformation.) What is light? "Light" is the spectrum of electromagnetic radiation that we can see. This whole spectrum ... provides all visible light energies, plus infrared (heat) and ultraviolet (UV, cause of sunburn). Also, it's rumored that orchids evolved using sunlight... When we use artificial light supplements, we need ...
www.geocities.com/~marylois

Light for Nepenthes
... dry up and leaves will brown or wilt from the increased light and decreased humidity. However, almost all of the highland Nepenthes ... artificial lights too. I used to grow lowlanders in my closet under grow lights in a terrarium type setting. They had 14 hours a day of light. I used a Vitalight or some type of fluorescent plant spectrum light with great results. However, ...
www.nepenthesaroundthehouse.com

Greenhouse Light Levels
... fc When artificial lights are used in the growing area, the ƒ/stop readings may be quite low and yet the light may be adequate. Artificial light is constant, whereas natural light fluctuates ... portions of the light spectrum, which prevents flowering in some species. Artificial lights are easily controlled by timers to provide seasonal fluctuation, increasing and decreasing light levels each month. ...
www.orchidculture.com

More about light and lighting
... of light output (or luminous flux) used to label light sources as a measure of their total light output. 1 lumen = 0.00146 W Footcandle: light intensity or illuminance defined as the amount of light ... adapted to the natural light found in their habitat. The quality, intensity and duration of the light in a plant's habitat provides a baseline for the provision of artificial light supplements in other ...
www.succulent-plant.com

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