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#1
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color of amur maples
This year I am getting brilliant red and crimson from my amur maples. A
few years ago I was gruntled in seeing them very much yellow. I am suspecting the hypothesis of water during the time they turn color is the factor as to whether they are yellow or red. Anyone have evidence that it is the amount of water present that causes red instead of yellow? This year was a wet year. Archimedes Plutonium www.iw.net/~a_plutonium whole entire Universe is just one big atom where dots of the electron-dot-cloud are galaxies |
#2
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Do a Google search you lazy twit.
"Archimedes Plutonium" wrote in message ... This year I am getting brilliant red and crimson from my amur maples. A few years ago I was gruntled in seeing them very much yellow. I am suspecting the hypothesis of water during the time they turn color is the factor as to whether they are yellow or red. Anyone have evidence that it is the amount of water present that causes red instead of yellow? This year was a wet year. Archimedes Plutonium www.iw.net/~a_plutonium whole entire Universe is just one big atom where dots of the electron-dot-cloud are galaxies |
#3
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Cereus-validus wrote:
Do a Google search you lazy twit. Perhaps perpetual loud boring moron Archie-Poo is high on wormwood. Chronic thujone poisoning causes yellowed vision. Hurry up and die, Archie-Poo. Satan has a very small mirrored room awaiting for you. "Archimedes Plutonium" wrote in message ... This year I am getting brilliant red and crimson from my amur maples. A few years ago I was gruntled in seeing them very much yellow. I am suspecting the hypothesis of water during the time they turn color is the factor as to whether they are yellow or red. Anyone have evidence that it is the amount of water present that causes red instead of yellow? This year was a wet year. I cannot believe how incredibly stupid Archie-Poo is. I mean rock-hard stupid. Blazing hot mid-day sun on Mercury stupid. Surface of Venus under 80 atmospheres of red hot carbon dioxide and sulfuric acid vapor dehydrated for 300 million years rock-hard stupid. Stupid so stupid that it goes way beyond the stupid we know into a whole different sensorium of stupid. Archie-Poo is trans-stupid stupid. Meta-stupid. Stupid so collapsed upon itself that it is within its own Schwarzschild radius. Black hole stupid. Stupid gotten so dense and massive that no intellect can escape. Singularity stupid. Archie-Poo emits more stupid/second than our entire galaxy otherwise emits stupid/year. Quasar stupid. Nothing else in the universe can be this stupid. Archie-Poo is an oozingly putrescent primordial fragment from the original Big Bang of Stupid, a pure essence of stupid so uncontaminated by anything else as to be beyond the laws of physics that define maximally extrapolated hypergeometric n-dimensional backgroundless stupid as we can imagine it. Archie-Poo is Planck stupid, a quantum foam of stupid, a vacuum decay of stupid, a grand unified theory of stupid. Archie-Poo is the epiphany of stupid. Archie-poo is stooopid. (What follows was cribbed from Kibo, who was here before all.) Archie-Poo was a cashier and then a dishwasher. He started at Dartmouth's Hanover Inn about 1990 (his previous employer was a relative of the manager of the Inn so he got a good reference, he's said) and about 1993 started posting to various sci.* newsgroups. He maintains he took the job at Dartmouth (paying $7/hour when the relationship ended in 1999) to get access to Dartmouth's campus computers, which is odd because he took the job about three years before he discovered the the campus computers. He was "Ludwig Plutonium" when he started posting in 1993; previously he was "Ludwig van Ludvig" and before that "Ludwig Hansen" [adopted name] and "Ludwig Poehlmann" [birth name]. When he posted about a run-in with some cops it was clear that the "legal" name changes he effected weren't effective, because the cops looked him up as "Ludwig Hansen". He is also struts as "The King Of Science And Logic," a title he awarded himself. -- Uncle Al http://www.mazepath.com/uncleal/ (Toxic URL! Unsafe for children and most mammals) http://www.mazepath.com/uncleal/qz.pdf |
#5
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Repeating Rifle wrote:
If, as Linus Pauling said, if Archie-Poo could only develop one or two of his ideas in spite of others' negative opinions, he could become another Linus Pauling. I am not holding my breath. What on Earth does any of this have to do with the inventor of the golf ball??!? -- Yes, the reason sword is sharp and pointy with many edges and you should set it down because you've already cut yourself very, very badly. Hold your arm up and apply pressure until the paramedics arrive. - tdwillis on ARK responding to net.religious.bozo X-Posts |
#6
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Yes, he does appear to be incredibly stupid. And I have long suspected that his
extensive farm and orchard are figments of his imagination. But don't waste bandwidth making fun of him. He obviously is not all there. He may be mildly schizophrenic or have Asperger's syndrome (a form of autism). If you don't want to answer his silly questions, just be compassionate & let him alone. And yes, I'm the newsgroup's official Jewish mother. It's beshert (predestined). Iris, Central NY, Zone 5a, Sunset Zone 40 "If we see light at the end of the tunnel, It's the light of the oncoming train." Robert Lowell (1917-1977) |
#7
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Archimedes Plutonium wrote in message ...
This year I am getting brilliant red and crimson from my amur maples. A few years ago I was gruntled in seeing them very much yellow. I am suspecting the hypothesis of water during the time they turn color is the factor as to whether they are yellow or red. Anyone have evidence that it is the amount of water present that causes red instead of yellow? This year was a wet year. Archimedes Plutonium www.iw.net/~a_plutonium whole entire Universe is just one big atom where dots of the electron-dot-cloud are galaxies North Dakota Agricultural Extension reports that the color of some Amur maples varies with soil conditions, but gives no details. So you might be right. Unless you have an Amur maple variety selected for color, such as the common 'Flame', their color is somewhat variable. -- Chris Green |
#8
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Subject: color of amur maples
From: Archimedes Plutonium Message-ID: This year I am getting brilliant red and crimson from my amur maples. A few years ago I was gruntled in seeing them very much yellow. I am suspecting the hypothesis of water during the time they turn color is the factor as to whether they are yellow or red. Anyone have evidence that it is the amount of water present that causes red instead of yellow? This year was a wet year. We have a Liquidambar (Sweetgum) planted in our front yard (the tree closely resembles an Amur Maple, of course--and, yes, I know I know: Liquidamber is a member of the Hamamelidaceae, not Aceraceae). The tree gets all kinds of water, not only from the winter rainy season, but from our regular irrigation of the lawn during summer, all the way up until the leaves fall completely off. The tree seldom develops a stunning brilliant red Autumnal display that virtually every other Liquidambar reveals around town during Fall. Our Liquidambar's leaves remain, most years, a dull yellow, bordering on dingy brown. Depressing, in the main. As I recollect, our Liquidambar does indeed seem to demonstrate at least a modicum of reddish Autumnal glory when we've not watered nearly as much during the summer, or early Fall. Could be merely coincidence, though; or, perhaps the change is influenced by microclimates, or even differences in ground chemistry caused by irrigation leaching ions from the soil during our years of heavy watering. On the other hand, the Chinese Pistache in our back yard receives prodigious amounts of water during the summer and early Autumn--and that tree has no problem turning brilliant red each and every year. Finally, one last observation: most of the Liquidambars around our town are pretty much neglected--the trees along the main streets and such. The only water they apparently receive is from the customary winter and early Spring rain cycles; and those Liquidambars, each and every year, virtually explode in a brilliant display of vivid reds--gorgeous. They put our tree to shame. So, if the hypothesis that links reddish Autumnal leaf colors with the amount of water delivered to a tree during the time the leaves begin to turn color "holds water," bears credence, then our situation is directly opposite of yours, at least with regard to the Liquidambar. "The Acoustic Guitar Solitaire Of Inyo" I play 15 solo, acoustic, instrumental 6-string guitar renditions--all available for free download in 128kbps MP3 format http://members.aol.com/geowrs/music/inyocybercd.html |
#9
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Christopher Green wrote: North Dakota Agricultural Extension reports that the color of some Amur maples varies with soil conditions, but gives no details. So you might be right. Unless you have an Amur maple variety selected for color, such as the common 'Flame', their color is somewhat variable. -- Chris Green Yes, I am of the opinion that color is not cultivar dependent because one year a tree can be yellow and another year red. The likely candidate is water to give such variance. Now if we broke off a branch of amur maple it will turn from green to yellow brown, never red. And because Fall color coincides with the sap and water draining out. If I could get some chemistry of compounds which cause the red color and if it can be shown that this compound is water dependent would be strong evidence that water is the factor between yellow or red. I doubt it is a sunlight factor because trees next to one another can be either yellow or red. I have 2 old trees along a fence where one is red and the other is next to a large cottonwood that takes up much of the water and this amur is yellow. It seems to me that it is water dependent as to whether yellow or red. Archimedes Plutonium www.iw.net/~a_plutonium whole entire Universe is just one big atom where dots of the electron-dot-cloud are galaxies |
#10
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Inyo wrote: We have a Liquidambar (Sweetgum) planted in our front yard (the tree closely resembles an Amur Maple, of course--and, yes, I know I know: Liquidamber is a member of the Hamamelidaceae, not Aceraceae). The tree gets all kinds of water, not only from the winter rainy season, but from our regular irrigation of the lawn during summer, all the way up until the leaves fall completely off. The tree seldom develops a stunning brilliant red Autumnal display that virtually every other Liquidambar reveals around town during Fall. Our Liquidambar's leaves remain, most years, a dull yellow, bordering on dingy brown. Depressing, in the main. As I recollect, our Liquidambar does indeed seem to demonstrate at least a modicum of reddish Autumnal glory when we've not watered nearly as much during the summer, or early Fall. Could be merely coincidence, though; or, perhaps the change is influenced by microclimates, or even differences in ground chemistry caused by irrigation leaching ions from the soil during our years of heavy watering. Or it could be that the molecule responsible red color in Amur maple when combined with water becomes red whereas a similar molecule in Sweetgum is the reverse color of yellow. So that the molecule with alot of water is red for amur but yellow for sweetgum. Water dependency makes sense on another dimension. When we cut a branch off of a tree it never turns from green to red but always to yellow brown because the water has been reduced. Now if this Liquidambar branch was broken does it tend to turn a reddish tint before going yellow-brown? And why is it called "Liquid" and "ambar" in the first place? Is it because it has something to do with red and water. On the other hand, the Chinese Pistache in our back yard receives prodigious amounts of water during the summer and early Autumn--and that tree has no problem turning brilliant red each and every year. Finally, one last observation: most of the Liquidambars around our town are pretty much neglected--the trees along the main streets and such. The only water they apparently receive is from the customary winter and early Spring rain cycles; and those Liquidambars, each and every year, virtually explode in a brilliant display of vivid reds--gorgeous. They put our tree to shame. So, if the hypothesis that links reddish Autumnal leaf colors with the amount of water delivered to a tree during the time the leaves begin to turn color "holds water," bears credence, then our situation is directly opposite of yours, at least with regard to the Liquidambar. It maybe in that the chemistry of leaves and water are reverse of that between amur-maple and sweetgum. But your post raises many other more important questions in my mind: (1) do plants and trees like alot of water in Autumn considering that they are going dormant anyway and shedding their internal water (2) do evergreen trees like alot of water in Autumn considering that they are trying to remove water and instill antifreeze into their needles (3) do plants and trees in the winter uptake water or do they stop taking in water during winter (4) would a plant or tree after the leaves are off and put into a waterless soil during winter, would it die? I would guess not because some trees are bare rooted and put into a refrigerator and stays alive. So what is the deal for plants and trees in Autumn and Winter. Do they like a wet Autumn or prefer a dry Autumn. And do they take in water during Winter days. Archimedes Plutonium www.iw.net/~a_plutonium whole entire Universe is just one big atom where dots of the electron-dot-cloud are galaxies |
#11
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On Wed, 06 Oct 2004 23:19:25 -0500, Archimedes Plutonium
wrote: Christopher Green wrote: North Dakota Agricultural Extension reports that the color of some Amur maples varies with soil conditions, but gives no details. So you might be right. Unless you have an Amur maple variety selected for color, such as the common 'Flame', their color is somewhat variable. -- Chris Green Yes, I am of the opinion that color is not cultivar dependent because one year a tree can be yellow and another year red. The likely candidate is water to give such variance. Well, that puts you on one side and everybody else on the other, because it is well-known to the many nurserymen who deal in Amur maples that the color is mainly dependent on the variety. Some varieties are variable in color, and it is these that may exhibit color variation from year to year or dependent on conditions. Now if we broke off a branch of amur maple it will turn from green to yellow brown, never red. And because Fall color coincides with the sap and water draining out. Coincidence does not imply causality. If I could get some chemistry of compounds which cause the red color and if it can be shown that this compound is water dependent would be strong evidence that water is the factor between yellow or red. The chemistry of these compounds is extremely well known, but it must be that it is well known to everybody but yourself. It is only your complete ignorance of the subject that prevents you from realizing how silly you sound. -- Chris Green |
#12
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Thu, 07 Oct 2004 05:24:33 GMT Christopher Green wrote:
On Wed, 06 Oct 2004 23:19:25 -0500, Archimedes Plutonium wrote: Christopher Green wrote: North Dakota Agricultural Extension reports that the color of some Amur maples varies with soil conditions, but gives no details. So you might be right. Unless you have an Amur maple variety selected for color, such as the common 'Flame', their color is somewhat variable. -- Chris Green Yes, I am of the opinion that color is not cultivar dependent because one year a tree can be yellow and another year red. The likely candidate is water to give such variance. Well, that puts you on one side and everybody else on the other, because it is well-known to the many nurserymen who deal in Amur maples that the color is mainly dependent on the variety. Some varieties are variable in color, and it is these that may exhibit color variation from year to year or dependent on conditions. Now if we broke off a branch of amur maple it will turn from green to yellow brown, never red. And because Fall color coincides with the sap and water draining out. Coincidence does not imply causality. If I could get some chemistry of compounds which cause the red color and if it can be shown that this compound is water dependent would be strong evidence that water is the factor between yellow or red. The chemistry of these compounds is extremely well known, but it must be that it is well known to everybody but yourself. It is only your complete ignorance of the subject that prevents you from realizing how silly you sound. -- Chris Green Chris, I have the benefit of opening my front door and seeing about 50 different amur maples in my front yard, but I suspect that you are talking about something which you do not have any direct experience with. For example I notice that many of those amur maples have started out this year with a deep crimson almost purple color over 80% of the leaves yet a red color on its topmost leaves and as the days wear-on those purplish leaves turn more red. I notice on a few that the green leaves have turned to yellow for 80% of the tree but on its outermost edges of its top leaves are flaming red. So what does this tell me. It tells me that the NorthDakota answer of soil conditions would not be the cause of why trees are yellow one year and no red at all and other years have a mix of red, purple, yellow. It tells me that amur maples are not soil-condition dependent because the soil does not change from a yellow year to the next year being red. It tells me that the color is not cultivar dependent because genes do not change or vary from one year to the next. It does tell me with ample evidence that the Dependency of whether it is yellow or red is due to water and water flow out of leaves in Autumn. Water explains why the edges of a leave are red yet the interior as purple crimson. Water explains why the outer fringes of the tree leaves are red yet the interior leaves are green or yellow. Water movement explains the variability. Now, Chris, you claim the chemistry of color is well known. Pardon me if I doubt your claim. For I have the hunch you just made that statement up in some thin air. I go back to my same point-- that if we knew the chemistry of tree leaves color that given ample water as in the growing season it is green, but as the tree begins its Autumn hibernation and its water removal and sap running down that somehow the lack of water in leaves and some of those leaf molecules give the appearance of purple, red or yellow. So, Chris, I need to know of a molecule compound in tree leaves that reacts to water to give either green, purple, red or yellow, and also brown. It is not soil conditions and it is not cultivar genetics that creates this variance in amur maples. Chris, you are beginning to sound as stubborn as President Bush and obviously resorting to name calling. Keep in mind that my posts are not campaigns but rather instead a digging into science. Archimedes Plutonium www.iw.net/~a_plutonium whole entire Universe is just one big atom where dots of the electron-dot-cloud are galaxies |
#13
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Thu, 07 Oct 2004 12:59:54 -0500 Archimedes Plutonium wrote: (all snipped except) Water movement explains the variability. It maybe something in the sap of the tree as it starts its Autumn migration and hibernation for winter. So I need some chemical compound in photosynthesis of tree leaves (amur maples in particular) and I need both sap and water as to how sap and water can alter the visual appearance of this chemical compound from green to purple to yellow to red to brown. It maybe how fast the sap migrates out of the tree. Or water migration. Or both sap and water. It maybe the sap itself is the color determinant. But it is obvious that sap and water are the key determinants because the explanation of why a amur maple has fringed red on its outermost leaves. Fringing is a pattern that follows the sap and water movement. Chris, you have not done too well on this discussion and in fact done very poorly. So let me ask you a new question. Do plants and trees prefer or is it in their interest or to their advantage to have a wet Autumn considering that they are readying themselves for sap migration and hibernation for the winter. So do they prefer a "dry Fall" or do they prefer a wet Fall? Archimedes Plutonium www.iw.net/~a_plutonium whole entire Universe is just one big atom where dots of the electron-dot-cloud are galaxies |
#14
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Archimedes Plutonium wrote in message ...
Thu, 07 Oct 2004 12:59:54 -0500 Archimedes Plutonium wrote: [nothing worth repeating] Chris, you have not done too well on this discussion and in fact done very poorly. I'll take that as a compliment, coming as it does from one with not the remotest knowledge of anything resembling plant physiology. -- Chris Green |
#15
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Archimedes Plutonium wrote in
: Thu, 07 Oct 2004 12:59:54 -0500 Archimedes Plutonium wrote: (all snipped except) Water movement explains the variability. It maybe something in the sap of the tree as it starts its Autumn migration and hibernation for winter. So I need some chemical compound in photosynthesis of tree leaves (amur maples in particular) and I need both sap and water as to how sap and water can alter the visual appearance of this chemical compound from green to purple to yellow to red to brown. It maybe how fast the sap migrates out of the tree. Or water migration. Or both sap and water. It maybe the sap itself is the color determinant. But it is obvious that sap and water are the key determinants because the explanation of why a amur maple has fringed red on its outermost leaves. Fringing is a pattern that follows the sap and water movement. Chris, you have not done too well on this discussion and in fact done very poorly. So let me ask you a new question. Do plants and trees prefer or is it in their interest or to their advantage to have a wet Autumn considering that they are readying themselves for sap migration and hibernation for the winter. So do they prefer a "dry Fall" or do they prefer a wet Fall? I agree that Chris has done poorly in the discussion, preferring to scoff at your lack of knowledge instead of showing the way that you are mistaken. Leaf color has been studied. More important than soil moisture is the combination of day length and air temperature. Deciduous trees in temperate zones start to shut down leaf metabolism based on day length. If the cool weather of fall arrives at a different stage of the shutdown, then tissues in the leaf will die at different parts of the cycle, leading to different colors. Red colors come from Anthocyanins and Betaines in the leaf, which are carried in vacuoles of the epithelial cells. Yellow colors are from Xanthophylls, which are in the plastids of the pallisade cells. Those plastids also have a lot of chlorophyll in them, which in deciduous trees dies at a certain temperature. If the red pigments have been removed from the epithelial cells by the time cool weather kills the chlorophyll, then the leaves are yellow, if not, then you get red leaves. Soil moisture has some effect, as it influences the amount of sugars that are in the leaf. The sugars don't actually react with anything to make the colors, but they do affect the timing that the red pigments are removed. In addition, if a tree never produces the red pigments, you will never get red leaves. This is simplified somewhat, you should be able to find some articles on the web that go into more detail. Sean |
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