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#1
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red spider mite and nicotine/tabaco
Please bear with me here,
If nicotine kills red spider mite and nicotine is systemic and plants can take up nicotine via the roots then could you put a cigarette into the compost of a potted plant to kill the little buggers if so what would be the "rate" of cigarettes to litres of compost Annabel |
#2
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red spider mite and nicotine/tabaco
"Annabel" wrote in message ... Please bear with me here, If nicotine kills red spider mite and nicotine is systemic and plants can take up nicotine via the roots then could you put a cigarette into the compost of a potted plant to kill the little buggers if so what would be the "rate" of cigarettes to litres of compost It sounds clever, but my guess is that you will end up with the most expensive compost in the world. How about taking it one step further and just growing plenty of Nicotiana specially for composting? Franz |
#3
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red spider mite and nicotine/tabaco
"Franz Heymann" wrote in message ... "Annabel" wrote in message ... Please bear with me here, If nicotine kills red spider mite and nicotine is systemic and plants can take up nicotine via the roots then could you put a cigarette into the compost of a potted plant to kill the little buggers if so what would be the "rate" of cigarettes to litres of compost It sounds clever, but my guess is that you will end up with the most expensive compost in the world. How about taking it one step further and just growing plenty of Nicotiana specially for composting? Franz I had wondered about adding some kind of plant leaf, but in green manure form as I thought that composted it may have lost its "insecticide". Adding a cigarette has to be equated with the cost of insecticide and not of compost, and of course there is at the moment no such systemic insecticide available to us unlike some parts of the world. I have seen on the web talk of using a cat/dog systemic miteicide!! on plants. Annabel |
#4
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red spider mite and nicotine/tabaco
On Mon, 29 Sep 2003 17:46:09 +0100, "Annabel"
wrote: "Franz Heymann" wrote in message ... "Annabel" wrote in message ... Please bear with me here, If nicotine kills red spider mite and nicotine is systemic and plants can take up nicotine via the roots then could you put a cigarette into the compost of a potted plant to kill the little buggers if so what would be the "rate" of cigarettes to litres of compost It sounds clever, but my guess is that you will end up with the most expensive compost in the world. How about taking it one step further and just growing plenty of Nicotiana specially for composting? Franz I had wondered about adding some kind of plant leaf, but in green manure form as I thought that composted it may have lost its "insecticide". Adding a cigarette has to be equated with the cost of insecticide and not of compost, and of course there is at the moment no such systemic insecticide available to us unlike some parts of the world. I have seen on the web talk of using a cat/dog systemic miteicide!! on plants. Annabel I thought nicotine was a contact insecticide. I didn't know it was also systemic. But it does bio-degrade quite rapidly apparently, so it would soon break down when watered onto the soil or even if tobacco leaves or cigarette butts were composted. -- Chris E-mail: christopher[dot]hogg[at]virgin[dot]net |
#5
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red spider mite and nicotine/tabaco
I thought nicotine was a contact insecticide. I didn't know it was
also systemic. But it does bio-degrade quite rapidly apparently, so it would soon break down when watered onto the soil or even if tobacco leaves or cigarette butts were composted. -- Chris I picked up about nicotine being systemic in plants on some web site but I do not know if it's true. It is systemic as far as humans are concerned, hence the nicotine patch. Annabel |
#6
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red spider mite and nicotine/tabaco
I thought nicotine was a contact insecticide. I didn't know it was
also systemic. But it does bio-degrade quite rapidly apparently, so it would soon break down when watered onto the soil or even if tobacco leaves or cigarette butts were composted. -- Chris I picked up about nicotine being systemic in plants on some web site but I do not know if it's true. It is systemic as far as humans are concerned, hence the nicotine patch. Annabel |
#7
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red spider mite and nicotine/tabaco
In message , Annabel
writes I thought nicotine was a contact insecticide. I didn't know it was also systemic. But it does bio-degrade quite rapidly apparently, so it would soon break down when watered onto the soil or even if tobacco leaves or cigarette butts were composted. I picked up about nicotine being systemic in plants on some web site but I do not know if it's true. It is systemic as far as humans are concerned, hence the nicotine patch. You misunderstand the meaning of systemic. The nicotine patch is in contact with the human skin. That is a contact usage. It is systemic in plants like nicotiana that synthesise the stuff internally in sufficient amounts to kill off would be sap sucking parasites. Outside the plant it isn't all that stable and so would be pretty useless. You can get some plants to absorb practically any molecule small enough if you bathe their roots in sufficient amounts of it. Nicotine is far too dangerous a compound to use in this way. Natural poisons are not safe. Regards, -- Martin Brown |
#8
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red spider mite and nicotine/tabaco
"Martin Brown" wrote in message ... In message , Annabel writes I thought nicotine was a contact insecticide. I didn't know it was also systemic. But it does bio-degrade quite rapidly apparently, so it would soon break down when watered onto the soil or even if tobacco leaves or cigarette butts were composted. I picked up about nicotine being systemic in plants on some web site but I do not know if it's true. It is systemic as far as humans are concerned, hence the nicotine patch. You misunderstand the meaning of systemic. The nicotine patch is in contact with the human skin. That is a contact usage. It is systemic in plants like nicotiana that synthesise the stuff internally in sufficient amounts to kill off would be sap sucking parasites. Outside the plant it isn't all that stable and so would be pretty useless. You can get some plants to absorb practically any molecule small enough if you bathe their roots in sufficient amounts of it. Nicotine is far too dangerous a compound to use in this way. Natural poisons are not safe. Regards, -- Martin Brown Thank you Martin, I think you say all I need to know right there. The point about nicotine being systemic, the medical sites I read up about nicotine mislead me by saying it is./ Annabel |
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