Pfr

Sort of get it now- the key was that the flash of 'light' which interrupts the nights, is RED light not DAYLIGHT- therefore the conversion into Pfr is very rapid.In contrast accumulation of Pfr in daylight is much slower as there is far red light too which makes the net accumulation smaller. I ...

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... is length of dark ;) I don't get why people keep saying that! I guess because it's true :lol: I don't think it's about the stability of Pr or Pfr, but rather of the florigen, which is accumulated.

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How much faster is the conversion of Pr--->Pfr during the day, than the conversion of Pfr---->Pr during the night? Could you please explain regime 3 and regime 4, step by step in terms of phytochrome and hence flowering?!

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... today (back two pages) on the termite..... well,here is some news on that..... Thermo Trilogy Corporation has received a federal registration for PFR-97 20WDG (Paecilomyces fumosoroseus Apopka Strain 97) for use on ornamentals, non-food crops in greenhouses, and interiorscapes to manage whiteflies, ...

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