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Article #347Re: What is the optimal wavelength of light for growing plants (cacti indoors in a northern illinois climate)?
From: ken
Date: Tue, 14 Oct 1997 00:00
Date: Tue, 14 Oct 1997 00:00
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Scott wrote: > > I am trying to accelerate the growth of my baby cacti by increasing their > light exposure with fluorescent lamps. I am wondering what would the > optimal wavelength for promoting growth (i.e. photosynthesis). My > question, in part, stems from interest in growth lamps. > > I have seen inexpensive (<$10) incandescent "plant lamps". However, > fluorescent lamps produce 4x visible light than their incandescent > counterparts. BTW, I don't want to use fluorescent plant lamps because I > do not want to use special fixtures. Modern compact fluorescent lamps > work quite well. > > Pivotal question: > > Which is better for growing cacti: incandescent plant lamps or compact > fluorescent lamps? > > Scott > > -- > REMOVE "XSPM" before the @ to reply via email > > ShopChicago > http://www.ShopChicago.com > http://www.ChicagoRealty.com > http://www.Chicago-Jobs.com > > 312-397-1500 Scott, The trouble with incandescent gro-lights is they start with a lower lumen per watt rating (just becasue they are incandescent) and then they use subtractive filtering to get a daylight lamp. This lowers the efficiency even more. However, as you say, they do not require auxilary equipment. I don't know the particulars (like sd curves, etc.), but SoLux halogen/incandescent lamps offers several selections of daylight lamps. Check out their webpage, and happy gardening :) Ken goken@basec.net
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1028fe,28594e47bdf67208 X-Google-Attributes: gid1028fe,public X-Google-Thread: 10bcbe,28594e47bdf67208 X-Google-Attributes: gid10bcbe,public X-Google-Thread: 115fe3,28594e47bdf67208 X-Google-Attributes: gid115fe3,public X-Google-Thread: f4acb,28594e47bdf67208 X-Google-Attributes: gidf4acb,public X-Google-Thread: 10a56c,28594e47bdf67208 X-Google-Attributes: gid10a56c,public From: ken <goken@basec.net> Subject: Re: What is the optimal wavelength of light for growing plants (cacti indoors in a northern illinois climate)? Date: 1997/10/14 Message-ID: <34434DB2.6B6B@basec.net> X-Deja-AN: 280332726 References: <pspopeXSPM-1310971949310001@165.124.30.53> To: pspope@shopchicago.com Organization: All USENET -- http://www.Supernews.com Newsgroups: sci.bio.botany,sci.engr.lighting,bionet.plants,sci.agriculture,rec.gardens