December 20, 2010 | #46 |
Tomatovillian™
Join Date: Jul 2010
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hydrofarm (ryan)said that most market growers that
they sell to always use mh to the start of flowering then switch hps or what works better!! is mh and hps there lighting is between 8 and ten foot above the plants. les |
December 20, 2010 | #47 |
Tomatovillian™
Join Date: Apr 2007
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MJ and les,
Thanks for the suggestions. It is my understanding that for tomatoes, the more general spectrum light as I have, will cover all phases of the tomato plant's growth cycle. The HydroFarm guy may be correct when it comes to other types of plants (which I am not interested in growing). I really don't want to have to fool around with two different bulb systems. This is supposed to be an educational (for me) and fun project. Raybo |
December 20, 2010 | #48 |
Tomatovillian™
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lesandninamatzek-
Well Ryan from hydrofarm is correct, but you have to remember what most indoor growing equipment is used for. It's not tomatoes. MH is good for photoperiodism plants that need a vegetative stage. Tomatoes don’t have a vegetative stage. Once they get to certain maturity they produce fruits. The MH is designed after the sun wavelength early in the year. HPS was designed after the sun wavelength late near harvest time. Hope this helps L8 MJ |
December 20, 2010 | #49 |
Tomatovillian™
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shure tomatoes have a vegetative state just like most
veggies if they did not they would fruit after the first true leafs grew!!, 80 percent of all super market tomatoes are grown in greenhouses like ryan staded above,regards. |
December 20, 2010 | #50 |
Tomatovillian™
Join Date: Oct 2010
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Maybe I'm explaining it wrong or something, but that’s not what I meant lesandninamatzek.
This is - once they are mature they will fruit, no stopping it. You cannot hold tomato plants in a vegetative state. Where they continue to grow, but don't produce fruit. The reason people use MH is b/c its better for vegetative growth. Here’s a graph that shows both the MHhttp://en.wikipedia.org/wiki/File:Me...p_Spectrum.jpg and HPShttp://en.wikipedia.org/wiki/File:Hi...p_Spectrum.jpg output spectrum. As you can see MH has way more blue, violet and green. And the HPS has much more red and orange. And a question for Ryan about vegetative growth in tomatoes. When does vegetative growth end? How would you know when to switch bulbs? It’s not like your changing lighting from 24/7 to 12/12 like with a photoperiodism plant. L8 MJ |
December 20, 2010 | #51 |
Tomatovillian™
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as the buds are starting to appear that is when the big
tomato growers switch to hps lighting and this is the way i use to do it also with very very good results i no longer grow under grow lights all the time in my 12x16 greenhouse to heigh of light bills.but i still grow all my seedlings under a 1000 watt mh on a light mover les |
December 20, 2010 | #52 |
Tomatovillian™
Join Date: Apr 2007
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In any event guys, I am seeing interesting growth just over the past 4 day period. Here is the Dona plant on Dec 16:
And here is the same plant today, Dec 20: Slightly different photo angle, but I think the growth is fantastic. I'll document weekly progress taking the photos from the same position from now on. Happy Camper!! Raybo |
December 20, 2010 | #53 |
Tomatovillian™
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sorry ray i did not mean to pirate your thread,regards.
les |
December 21, 2010 | #54 |
Tomatovillian™
Join Date: Aug 2010
Location: San Mateo, CA
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I use a normal (cheap) electric toothbrush to pollinate inside the greenhouse. It's easy, quick, and very effective, as long as you remember to keep it charged.
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December 22, 2010 | #55 |
Tomatovillian™
Join Date: Jan 2010
Location: WI, USA Zone4
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Raybo,
One last thing to do and you're done...move in the beehive When you use your electric toothbrush bee, the gentle hummmmm of the real bees will make the experience more fulfilling for your tomatoes. Don't forget to dim the light. Dust Last edited by dustdevil; December 22, 2010 at 12:34 PM. |
December 22, 2010 | #56 |
Tomatovillian™
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December 22, 2010 | #57 |
Tomatovillian™
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Raybo,
Watching shooting stars through the skylight and Barry White on the cd player, no wonder you have 14 kids Dust |
December 24, 2010 | #58 |
Tomatovillian™
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December 24, 2010 | #59 |
Tomatovillian™
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bigbubba,
I think Tam was speaking about your dog..... Raybo |
December 24, 2010 | #60 |
Tomatovillian™
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ROFL now Ray, you probably just spoiled his whole day!
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