263 lines
12 KiB
Plaintext
263 lines
12 KiB
Plaintext
Message-ID: <143310Z18101993@anon.penet.fi>
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Newsgroups: alt.drugs
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From: an37314@anon.penet.fi (Something Monstrous)
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Date: Mon, 18 Oct 1993 14:23:44 UTC
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Subject: Seed Answer (1) - A Story
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Message-ID: <143329Z18101993@anon.penet.fi>
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Newsgroups: alt.drugs
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From: an37314@anon.penet.fi (Something Monstrous)
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Date: Mon, 18 Oct 1993 14:27:48 UTC
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Subject: Seed Answer (2) - A Story
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Message-ID: <143340Z18101993@anon.penet.fi>
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Newsgroups: alt.hemp
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From: an37314@anon.penet.fi (Something Monstrous)
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Date: Mon, 18 Oct 1993 14:30:43 UTC
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Subject: Seeds Answer (3) - A Story
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The following is a work of fiction. While the following may contain
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information that may be used in breaking of existing state and/or
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federal laws, I do not encourage or advocate the breaking of any
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state or federal saw. Please do not participate in illegal activities.
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(If you do, try not to get shot)
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Pete the Happy Homegrower
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1) Amsterdam Sprouts
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Peter looked at his books. There were a few of them, he would have
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to make a list of them later. The seeds that he had placed on
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a plastic tray filled with moist cotton wool had begun to sprout
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after a few days, and now they were the ideal length to plant.
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They were about 1" long maximum, most of them smaller.
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Pete took small drink cups (he had forgotten to buy Jiffy pots) filled with
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dampened soil of the same composition as the final growing pot. He
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poked his finger about 3cm into the soil and gently placed the sprout
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into the hole, head up, and sprinkled soil around it.
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The seeds had come from the same variety... but it didn't matter much
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too him, he was only a hobby home gardener. The best plant would later
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be singled out to provide seeds for his next crop.
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But first, he decided to have a closer look at the earth he was using:
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2) The Earth
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Peter looked at the bag of potting mix that he had bought. It would
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supply his plants with nutrients for a while, even though most commercial
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potting mixes required additional nutrients for his hungry plants.
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The texture was the primary consideration: It had to drain well and allow
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air to enter empty spaces so that the roots could breathe oxygen. Too fine
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a mix would make the soil sticky or soggy, preventing ventilation and
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promoting the growth of harmful bacteria.
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He squeezed a clump of his potting mix: Perfect. If formed a clump
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when squeezed, and the clod broke up with a slight poke. The last time,
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the clod had stayed together and he had added soil conditioners.
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He had also used some natural soil, which he had had to sterilise. This
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had been done by placing it in the microwave until steaming. Anaerobic
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bacteria might have harmed the roots of his plant, and the many insect
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eggs in the soil had been microwaved away. (The microwaving had taken
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5 minutes on high for a microwave-safe container full of earth).
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The components he had used in previous mixes were:
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FOAM. It holds water trapped between its open cells, but also holds
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air. He had used pea-sized pieces of foam once, instead of
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styrofoam.
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GRAVEL. In his hydroponics system, only gravel was used: Easy to clean,
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doesn't wear out, does not lock up nutrients, doesn't cost much.
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It creates large spaces for air pockets and gices the mix weight.
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Pete knew that gravel containing limestone should not be used.
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LAVA. Lava was a very good medium on its own or in a mix, Pete knew.
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It is porous, holds some water on its surface... By itself, Pete
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felt it was a bit too dry. One frined of his had mixed 3 to 6
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parts of Lava with one part of wet vermiculite. The vermiculite
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had broken up and coated the lava, creating a medium with
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excellent water-holding abilities and plenty of air spaces.
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This had to be watered from the bottom in order not to wash
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all the vermiculite away.
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PERLITE. Puffed volcanic glass. Peter sighed. It was not a bad
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material, but the dust could harm the lungs and he had not
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wanted to buy a mask and respirator.
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ROCKWOOL. A friend of Pete's had told him that he had achieved a
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phenomenal growth rate using rockwool. It absorbs water like
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a wick, and is convenient to use. It could be used in all
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systems, but Pete thought it was most often used for hydroponics.
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SAND. Pete used this to add some weight to his planting mixture. It
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promotes drainage and keeps the mix from caking. It came in
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several grades, and all of them seemed to work. The sand to
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use was usually quartz. Peter avoided limestone sand because
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limestone raised the pH, causing micronutrients to become
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unavailable for the plant. Sand also had to be salt-free,
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Pete knew: Salt was bad for your plants.
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STYROFOAM PELLETS. Pete's old chemistry teacher had called Styrofoam
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a "hydrophobic" material: It repelled water and was an excellent
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soil mix ingredient. It allowed air spaces to form in the mix
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and kept the soil from clumping, since it does not bond with
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other materials or itself. The only problem was that it was so
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light that it tended to travel to the surface of the mix.
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Peter used Styrofoam pieces no larger than a pea in fine-
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textured mixes.
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VERMICULITE. Pete tended to use the larger sizes of this material,
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which is processed puffed mice. Mice? Ah, Mica. Vermiculite
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broke down into smaller particles over time, Pete knew, and
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the larger ones provided more aeration. When he had used it,
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he had wet it before using it to avoid breathing inthe dust.
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The book he had just read had included a list of conditioners. A one-
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part-in-ten mix of cow manure was excellent and would break down over
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the growing season. Chicken manure was very fast-acting, and Pete used
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a one-in-20 mix. Blood meal, dried blood, worm castings, guano and
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even hair and feathers were included in that book... he would have
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to have another good read of it later.
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Ah, the miracle of Life. Peter sighed and took another deep drag
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on his hand-rolled cigarette. The sun was the best light for plants,
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but his shaggy apartment had no large windows and not even a balcony,
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and certainly no garden. His few plants were in a back part of
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the cellar. As he went down, carrying lamps and foil, he could hear
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a helicopter circling nearby, and praised the Law Enforcement Agencies
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who kept dangerous criminals at bay.
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He had heard of thugs with rifles, dogs and bulletproof vests,
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who had shot people and harrassed them because of a small herb
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garden. "Murderers", he thought, and was glad that the friendly
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police force was always ready to help and protect the citizens
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of this country. "To serve and protect"! He started whistling
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his national hymn as he went down the stairs.
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3) Can You See The Light?
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The garden was a small section of the cellar. The walls had been painted
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white, which was a very reflective colour and worked about as well as
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aluminum foil. Heavy foil, hung in vertical strips, sealed the area
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off and reflected light back towards his baby tomatoes.
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Light requirements varied with the vriety of plants. During the
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growth period, 1000 - 1500 lumen per sq ft would do, although the
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plants could use as much as 3000 lumen/sq ft effectively. The
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equatorial varieties tended to need brighter light. During flowering,
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the various plnats would need between 2000 (the indian variety)
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and 5000 (equatorial) lumens.
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Peter set his camera for ASA 100 and the shutter for 1/60 second,
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with a 50mm ('normal') lens. He then set the f-stop, using the
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manual mode, and looked at the chart.
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1/60 second, ASA 100
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F-Stop Footcandles
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f.4 64
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f.5.6 125
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f.8 250
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f.11 500
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f.16 1000
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f.22 2000
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1/125 second, ASA 100
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f.4 128
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f.5.6 250
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f.8 500
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f.11 1000
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f.16 2000
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f.22 4000
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Incandescent bulbs and quartz halogen lights were too inefficient
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to provide enough light - Pete recalled having read that they only
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convert around 10% of the energy to light. Peter was on a low budget
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and could not afford professional growing lamps, so he used fluorescents.
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They were easy to set up, were 3 to 4 times as effective as
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incandescents, and his plants grew well under them.
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A minimum of 20 watts of fluorescent light per square foot would
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be necessary, Pete had read somewhere, and he knew that the more
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light his plants would receive, the faster and bushier they would grow.
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Light also improved the tomato buds, making them heavier and more
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developed. For each foot of width of his garden, he would use two
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fluorescent tubes. He had achieved the best results by using a
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mixture of tubes with various shades of white light. The light was
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fixed to a movable bar that could be lowered, and he had carefully
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mounted reflectors. More fluorescents were mounted on the walls
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for side-lighting.
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He had read about metal halide and sodium vapor lamps... maybe
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sometime, when he had more experience.
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There were plants, he had read, that measured the amount of daylight
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per day in order to 'know' the season, thus determining when to
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flower. As the periods of darkness become longer, a certain hormone
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level builds up and the vegetative growth stops - and flowering
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begins. Different varieties of the same species of plant would
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need different amounts of light/darkness to flower.
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For this purpose, he had an automatic switch that he could adjust
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to turn the light on and off.
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He would let the plants grow under 18-24 hours of light for the first
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period, he thought. Say, 18 hours of light a day for 3 1/2 months.
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Then, 12 hours a day for a while, to create autumn, and 1 1/2 months
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later his plants should be flowering. The full period of flowering
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might take as long as two months.
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A friend had claimed that days shortened to 9 hours a day of light had
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brought plants to flower within 6 weeks of germination... they had
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been rather small though, all flower and not much of that either.
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The cutback from 18 (or more) to, say, 12 hours a day had been
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quite aprupt, Pete thought. He marvelled at the ingenuity of the
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plant, who had responded to the new regimen without any problems.,
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without showing signs of shock or unusual growth. After a month of
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flowering, he usually set the daylight period to be another hour
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shorter, especially in equatorial plants.
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Also, Peter usually removed male flowers immediately... The female
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tomato flower tasted much nicer in his herb tea. The desexing was
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done carefully, as even the female sometimes grew male flowers. One plant
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would be set aside - the healthiest one - and its flowers dusted with
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pollen to make seeds.
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Peter checked the thermometer. Moderate, that was OK. Although
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the plant could withstand hot weahter and cool climates, it grew
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best between 60 and 85 degrees. Strong light and low temperatures
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seemed to make the plant smaller, while moderate light and high
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temperatures seemed to make it higher. Peter had installed a
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fan to provide his plants with CO2 and to keep the temperature
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down. The fan was operated by a timer switch: 10 minutes every
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hour.
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*End of Story. The previous story was purely a work of fiction.
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Knowledge about gardening should be vailable to the general
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public freely. I do not encourage or advocate the breaking of any
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laws, state or federal, however outdated and stupid they may be.*
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Bibliography:
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M*r*j**n* Growers andbook, Indoor/Greenhouse edition. Ed Rosenthal.
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Australian Edition published by AGUNG TRADING (Australia)
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Pty. Ltd., PO Box 194, Condell Park NSW 2200, Australia.
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ISBN 0-932551-00-9
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(Almost all the background for the short story came from here)
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Ed Rosenthal writes for "High Times": Ed Rosenthal,
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High Times, 211 East 43rd Street, New York 10017.
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I did not receive permission to use quotes from the book,
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so _PLEASE_ go and buy it. It's worth it.
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Australian Handbook for Indoor Growing of M*r*j**n*,
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published by Doug Wakefield, PO Box 214, Lane Cove, NSW 2066,
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Australia. This booklet is very comprehensive and should
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be OK for the beginner. It costs around $10 (incl postage).
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