BBFan said:
So on the whole darkness thing-
If I understand what you're saying is that there is no growth and therefore no trich production in the dark. When it's lights out, there is no metabolic processes occurring whatsoever?
I just read this:
Source: hxxp://www.biology-online.org/11/9_plant_metabolism.htm
This implies that growth and/or metabolism continues in the dark. I can't find where trich production is specifically related to photosynthesis (that it occurs only when light is hitting the chlorophyll).
I have read what NorCalHal says in that additional trich production occurs to protect the calyxes, but I can't find where it's only purpose is that.
Anybody got anything else I can look at for more info?
BBFan, that's a good find and is one of the more interesting parts of plant systems.
The process that your excerpt is referring to is the plant sugar production. We have to remember that hundreds of different processes happen within a plant each day. Some are related directly, and some are only indirectly related to daylight.
All depend on daylight as part of the total macro process that results in plant growth.
Take away the daylight and you've ended the process replication. The current process that has it's initiation in Daylight, will complete, but only that far.
It won't start the process again, because the initial step in that process is now absent. Light.
The sugar production within almost all plants are the result of that same type of macro process.
The production of resin on the leaf surfaces can't surpass the flow of the normal resin production cycle which includes light. When that light stops, that exact point in the various light dependant cycles will stop at that point in their cycles. The point of the respective cycles will progress in it's natural relationships to other processes until it's completion. When the last of the energy from the inclusion of light into the processes has ended, that part of the plant macro processes will also cease to function.
If, however, light was restored to the initial plant processes prior to irreversible damages, the plant would recover and respond, perhaps, with an increase in resin production, among other process changes.
The increased resin production would draw from other processes at that point. The total plant capability hasn't changed; it's only been redirected to other pathways.
The flow chart would look something like this: Light on - Plant stores energy and all normal plant processes are functioning - Light out - Plant uses stored energy to continue processes - Plant processes start nearing end life capability - Light on - Plant immediately initiates new processes developing from light input - Plant "harm" centers report much damage - Plant systems change to provide more hormones to damaged parts - resin production increased to help provide temperature control on leaf surfaces and protect the species - Plant becomes heavier due to increased resin weight - More hormones sent to stems - Plant recovers from light deprivation stress - Plant processes normal.
The actual plant processes in the above flow are what happens when the plant is harmed in some way, or perceives harm to it's own internal processes.
This is all in Plant 101. It's how those beautiful little green things work.
Forgive me if I rambled. I'm stoned on Aurora and have also enjoyed a couple of rum & cokes. That's a major party when you're my age.
Peace - Love
and more money.