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secret_life_of_plants [2011-04-09 21:20] cockysecret_life_of_plants [2011-04-10 19:32] – [Plants and Electromagnetism] cocky
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 ====== The Secret Life of Plants ====== ====== The Secret Life of Plants ======
- 
  
 **The Secret Life of Plants: by Peter Tompkins and Christopher Bird, 1973** **The Secret Life of Plants: by Peter Tompkins and Christopher Bird, 1973**
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 ==== Introduction ==== ==== Introduction ====
    
- <html><a href="http://www.flickr.com/photos/foam/5603591016/" title="Picture 5 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5150/5603591016_dd7d797391_s.jpg" width="75" height="75" alt="Picture 5"></a></html>---At the beginning of the twentieth century Viennese biologist + <html><a href="http://www.flickr.com/photos/foam/5603591016/" title="Picture 5 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5150/5603591016_dd7d797391_s.jpg" width="50" height="50" alt="Picture 5"></a></html>---At the beginning of the twentieth century Viennese biologist 
 Raoul Francé put forth the idea, shocking to contemporary natural philosophers, that plants move their bodies as freely, easily, and gracefully as the most skilled animal or human, and  Raoul Francé put forth the idea, shocking to contemporary natural philosophers, that plants move their bodies as freely, easily, and gracefully as the most skilled animal or human, and 
 that the only reason we don't appreciate the fact is that plants do so at  that the only reason we don't appreciate the fact is that plants do so at 
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 not moved, either toward the plant or toward the recording machine.  not moved, either toward the plant or toward the recording machine. 
 **Could the plant have been reading his mind**? **Could the plant have been reading his mind**?
 +
 +//
 +related libarynth topics:// 
 +  * [[plant perception]]
 +  * [[groworld HPI ii]]
  
 ------------------------------- -------------------------------
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-==== ESP, or extrasensory perception ====+==== ESP, extrasensory perception ====
    
  
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 ==== Latest Soviet Discoveries ==== ==== Latest Soviet Discoveries ====
    
-<html><a href="http://www.flickr.com/photos/foam/5603081691/" title="Picture 21 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5228/5603081691_bd6820b484.jpg" width="73" height="110" alt="Picture 21"></a></html>---film by Panishkin "Are Plants Sentient?"+<html><a href="http://www.flickr.com/photos/foam/5603081691/" title="Picture 21 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5228/5603081691_bd6820b484.jpg" width="53" height="90" alt="Picture 21"></a></html>---film by Panishkin "Are Plants Sentient?"
  
 ---biologist Karamanov published "**The Application of Automation and Cybernetics to Plant Husbandry.**" He builded a.o. microthermistors, weight tensiometers, to register the temperature of plants, the flow rate of fluid in their stems ---biologist Karamanov published "**The Application of Automation and Cybernetics to Plant Husbandry.**" He builded a.o. microthermistors, weight tensiometers, to register the temperature of plants, the flow rate of fluid in their stems
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 that in the next quarter century such photoelements could be manufac·  that in the next quarter century such photoelements could be manufac· 
 tured on an industrial scale and would be a hundred times cheaper than  tured on an industrial scale and would be a hundred times cheaper than 
-silicone solar batteries now being experimented with.  Pg 76+silicone solar batteries now being experimented with.  Pg 76  
 + 
 +// 
 +related topic//  [[luminous:phoef]]
  
 ----------------------------------------------------------------------- -----------------------------------------------------------------------
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-<html><a href="http://www.flickr.com/photos/foam/5603665558/" title="Picture 19 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5107/5603665558_842f68afa0.jpg" width="73" height="49" alt="Picture 19"></a></html>+<html><a href="http://www.flickr.com/photos/foam/5603665558/" title="Picture 19 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5107/5603665558_842f68afa0.jpg" width="55" height="49" alt="Picture 19"></a></html>---the Bengali Sir Jagadis Chandra Bose  in 1899 betook himself to his greengrocer and purchased a bag  
 +of carrots and turnips, which, of all vegetables, appeared to him the most  
 +stolidly nonsentient, and found them to be highly sensitive. When he  
 +chloroformed plants, Bose discovered that they were as successfully  
 +anesthetized as animals, and that when the narcotic vapor was blown  
 +away by fresh air like animals they revived. **Using chloroform to tranquilize a huge pine tree,** Bose was able to uproot it and transplant it without  
 +the usually fatal shock of such operations. Pg 87 
 + 
 +---Since Bose knew that in plants there was respiration without gills or lungs,  
 +digestion without a stomach, and movements without muscles, it  
 +seemed plausible to him that there could be the same kind of excitation  
 +as in higher animals but without a complicated nervous system.  
 +Bose concluded that the only way to find out about the unseen  
 +changes which take place in plants and **tell if they were excited or  
 +depressed** would be to measure visually their responses to what he  
 +called "definite testing blows" or shocks. "In order to succeed in this, we have to discover some compulsive force which will make  
 +the plant give an answering signal. Secondly, we have to supply the  
 +means for an automatic conversion of these signals into an intelligent  
 +script. And, last of all, we have ourselves to learn the nature of these  
 +hieroglyphics."   Pg 92 
 + 
 +---Bose was able to show how the skins  
 +of lizards, tortoises, and frogs as well as those of grapes, tomatoes behaved similarly. He found that the vegetal  
 +digestive organs in insectivorous plants, from the tentacle of a sundew  
 +to the hair-lined flap of a pitcher plant, were analogous to animal stom- 
 +achs. He discovered close parallels between the response to light in  
 +leaves and in the retinas of animal eyes. With his magnifier he proved  
 +that plants become as fatigued by continuous stimulation as animal  
 +muscles, whether they were **hypersensitive mimosas or undemonstrative  
 +radishes**. 
 + 
 +---Working with the **Desmodium gyrans, a species whose continuously  
 +oscillating leaves recall the motion of semaphore flags** and led to its  
 +common appellation, telegraph plant, Bose found that the poison which  
 +could stop its automatic ceaseless pulsation would also stop an animal  
 +heart and that the antidote for this poison could bring both organisms  
 +back to life. Pg 92 
 + 
 +In Desmodium gyrans, or the telegraph plant, Bose found that if the  
 +cut end of a detached leaflet was dipped in water in a bent glass tube  
 +it r**ecovered from the shock of its amputation and began to pulsate anew**.  
 +Was this not like an excised animal heart which can be kept beating in  
 +Ringer's solution? Just as the heart stops beating when blood pressure  
 +is lowered and starts again when pressure is raised, Bose found the same  
 +was true for the pulsation of the Desmodium when the sap pressure was  
 +increased or decreased.  
 + 
 + 
 +--- One day Bose found  
 +that when all motion stopped in his plant, it suddenly shuddered in a  
 +way reminiscent of the death spasm in animals. To determine exactly  
 +the critical temperature at which death occurred, he invented a **moro-  
 +graph, or death recorder.** While many plants met their end at sixty  
 +degrees centigrade, individual plants exhibited variations depending on  
 +their previous histories and ages. If their power of resistance was artificially depressed by fatigue, or poison, the death spasm would take place  
 +with temperatures as low as twenty-three degrees Centigrade. At death,  
 +the plant threw off a huge electrical force. **Five hundred green peas  
 +could develop five hundred volts,** said Bose, **enough to fulminate a cook  
 +but for the fact that peas are seldom connected in series.**  
 +Though it had been thought that plants liked unlimited quantities of  
 +carbon dioxide, Bose found that too much of this gas could suffocate  
 +them, but that they could then be revived, just like animals, with oxygen.  
 +Like human beings, **plants became intoxicated when given shots of  
 +whiskey or gin,** swayed like any barroom drunkard, passed out, and  
 +eventually revived, with definite signs of a hangover. These findings  
 +together with hundreds of other data were published in two massive  
 +volumes in 1906 and 1907.  Pg 94 
 + 
 +Boses invention the crescograph not only produced a ten-thousand-fold magnification of movement,  
 +far beyond the powers of the strongest microscope, but could automati-  
 +cally record the rate of growth of plants and their changes in a period  
 +as short as a minute. 
 +Bose showed the remarkable fact that in countless plants, **growth proceeds in rhythmic pulses.** each pulse exhibiting'
 +rapid uplift and then a slower partial recoil of about a fourth the distance  
 +gained. The pulses in Calcutta averaged about three per minute. By  
 +watching the progress of the movement on the chart Bose found that **growth in some plants could be retarded and even 
 +halted by merely touching them, and that in others rough handling  
 +stimulated growth, especially if they were sluggish and morose.** Pg 99 
 + 
 +---The roots of plants are called "geotropic," because they burrow into  
 +the soil. Leaves turn to light because they are "heliotropic" or "phototropic." Roots questing water are described as "hydrotropic," and those  
 +bending against the flow of a stream "rheatropic." The tendril's touch  
 +is known as its "thigmotropism." Pg 99.   
 +   
 +// 
 +related libarynth topic: //  [[plant movement]] 
 + 
 +---Bose now in retirement summud his scientific philosophy: 
 +“Is there any possible relation between our own life and that of the plant  
 +world? The question is not one of speculation but of actual demonstration  
 +by some method that is unimpeachable. This means that we should  
 +abandon all our preconceptions, most of which are afterward found to be  
 +absolutely groundless and contrary to facts. The final appeal must be  
 +made to the plant itself and no evidence should be accepted unless **it bears  
 +the plant's own signature.**  
 +--------------- 
 + 
 +==== The Metamorphosis of Plants ==== 
 +<html><a href="http://www.flickr.com/photos/foam/5603665460/" title="Picture 18 by _foam, on Flickr"><img src="http://farm5.static.flickr.com/4106/5603665460_73b35efe55.jpg" width="75" height="50" alt="Picture 18"></a></html>---Why botany, a potentially fascinating subject dealing with plants, living  
 +and extinct, their uses, classification, anatomy, physiology, geographical  
 +distribution, should have been from the beginning reduced to** a dull  
 +taxonomy, an endless Latin dirge**, in which progress is measured more  
 +by the number of corpses cataloged than by the number of blossoms  
 +cherished, is perhaps the greatest mystery in the study of plant life. Pg 104  
 + 
 +**The pollen of most plants has a highly inflammable character**; when  
 +thrown on a red-hot surface it will ignite as quickly as gunpowder.  
 +Artificial lightning was formerly produced on the theatrical stage by  
 +throwing the pollen grains of the Lycopodium or club mosses onto a hot  
 +shovel. In many plants the pollen diffuses an odor bearing the most  
 +striking resemblance to the seminal emission of animals and man.  
 +The spermatozoa of certain mosses carried in the morning dew in search of females, is guided by its taste for malic acid toward the delicate cups at the bottom of  
 +which lie moss eggs to be fertilized. **The spermatozoa of ferns**, on the  
 +other hand, liking sugar, **find their females in pools of sweetened water**. Pg 107 
 + 
 +---For years Goethe had been distressed by the limitations involved in a merely analytical and  
 +intellectual approach to the plant world, typified by **the cataloging mind  
 +of the eighteenth century**, and of a theory of physics, then triumphant,  
 +which submitted the world to blind laws of mechanics, to a "jeu de  
 +rouages et de ressorts sans vie." 
 +------------------- 
 +==== Plants Will Grow to Please ==== 
 +<html><a href="http://www.flickr.com/photos/foam/5603665318/" title="Picture 15 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5221/5603665318_63b05a2493.jpg" width="54" height="98" alt="Picture 15"></a></html>---Gustav Theodor Fechner (1839):  “Was it not one of the ultimate purposes of the human bodies to serve vegetal life, surrounding it by emitting carbon dioxide for the plants to breathe, and manuring them with human bodies after death? Did not flowers and  
 +trees finally consume man and, by combining his remains together with raw earth, water, air, and sunlight, transform and transmute human bodies into the most glorious forms and  
 +colors?  
 +---------- 
 + 
 + 
 + 
 +==== Tuned to the Music of the Spheres ==== 
 +//The Harmonics of  plants// 
 +  
 +<html><a href="http://www.flickr.com/photos/foam/5603081267/" title="Picture 14 by _foam, on Flickr"><img src="http://farm5.static.flickr.com/4097/5603081267_92481df2e3_s.jpg" width="50" height="50" alt="Picture 14"></a></html>---In 1950 T. C. Singh, head of the department of botany at Annamalai University , 
 +began wondering whether sound, properly prescribed, could spur field crops to greater yields. From 1960 to 1963 he piped the "Charukesi raga" on a **gramophone via a loud-  
 +speaker to paddy rice growing in  
 +the fields** of seven villages on the Bay of Bengal, and got harvests ranging consistently from  
 +25 to 60 percent higher than the regional average. He also was able  
 +musically to provoke peanuts and chewing tobacco into producing nearly  
 +50 percent more than normal. Singh further reported that merely by  
 +dancing the "Bharata-Natyam," India's most ancient dance style, with-  
 +out musical accompaniment and executed by **girls without trinkets on their ankles, the growth of Michaelmas daisies, marigolds, and petunias  
 +was very much accelerated**, causing them to flower as much as a fort-  
 +night earlier than controls, presumably because of the rhythm of the  
 +footwork transmitted through the earth.  
 + 
 +---  
 +In the mid-1960s two researchers at Canada's University of Ottawa, Mary  
 +Measures and Pearl Weinberger were conversant that ultrasonic frequencies markedly affect the germination and growth of  
 +barley, sunflower, spruce, Jack pine, Siberian pea tree, and other seeds  
 +and seedlings However, the very  
 +frequencies which stimulated some plant species inhibited others. They wondered whether specific audible frequencies in  
 +the sonic range would be as effective as music in enhancing the growth  
 +of wheat.  
 +In a series of experiments lasting more than four years, the two  
 +biologists exposed the grains and seedlings of spring Marquis and winter  
 +Rideau wheat to high-frequency vibrations. They found that, depending  
 +on how long the wheat seeds had been vernalized, **the plants responded  
 +best to a frequency of 5,000 cycles a second**.  
 + 
 +---1973 Dr. Weinberger said **basic farm equipment of the future will include an oscillator** for production  
 +of sound waves and a speaker." He set up large-scale tests to determine the practicability of their idea.  
 +they discovered that experimental "pink" noise, which, at 20 to 20,000 cycles per second and 100 decibels, sounds to the ear about the **same as the noise received 100 feet  
 +away from a 727 jet plane** about to take off, caused turnips to sprout much faster than those left silently in the ground. Pg 152 
 + 
 +---Allotting one chamber for a control group, Mrs. Dorothy Retallack, a Danish professional organist and mezzo soprano in 1968 used the  
 +same plants, as in the first experiment,  
 +setting them in identical soil and affording them equal amounts of water  
 +on schedule. Trying to pinpoint the musical note most conducive to  
 +survival, each day she tried an **F note, played unremittingly for eight  
 +hours in one chamber** and three hours intermittently in another. In the  
 +first chamber her plants were **stone dead within two weeks**. In the  
 +second chamber, the plants were much healthier than controls left in  
 +silence.  
 + 
 +---The cucurbits were hardly indifferent to the two musical forms: those  
 +exposed to Haydn, Beethoven, Brahms, Schubert, and other eighteenth-  
 +and nineteenth-century European scores g**rew toward the transistor  
 +radio**, one of them even twining itself lovingly around it. The other  
 +squashes grew away from the rock broadcasts and even tried to climb  
 +the slippery walls of their glass cage. Pg 154 
 +The plants gave positive evidence of **liking Bach, since they leaned 
 +an unprecedented thirty-five degrees toward the preludes**. But even this  
 +affirmation was far exceeded by their reaction to Shankar: in their  
 +straining to reach the source of the classical Indian music they bent  
 +more than halfway to the horizontal, at angles in excess of sixty degrees,  
 +**the nearest one almost embracing the speaker**.  
 + 
 +--Jazz caused her a real surprise. When her plants heard recordings as  
 +varied as Duke Ellington's "Soul Call" and two discs by Louis Arm-  
 +strong, 55 percent of the plants leaned fifteen to twenty degrees toward  
 +the speaker, and growth was more abundant than in the silent chamber. Pg 156 
 + 
 +-------------------------- 
 +==== Plants and Electromagnetism ==== 
 +<html><a href="http://www.flickr.com/photos/foam/5603665188/" title="Picture 13 by _foam, on Flickr"><img src="http://farm6.static.flickr.com/5230/5603665188_f014029cea_s.jpg" width="50" height="50" alt="Picture 13"></a></html>---Just as plants respond to the wavelengths of music, so also are they  
 +continually being **affected by wavelengths of the electromagnetic spectrum**, from earth, moon, planets, cosmos and from a proliferation of  
 +man-made devices; only it remains to be established exactly which are  
 +beneficial and which are harmful. Pg 163 
 + 
 +---1747, Jean Antoine Nollet, a French abbot and physics tutor, was informed by a German physicist in Wittenberg that  
 +water, which normally issued drop by drop from a capillary tube, would  
 +run out in a constant stream if the tube was electrified. Nollet put several plants in metallic pots next to a conductor and was intrigued to note that the rate of their transpiration  
 +increased. In a long series of experiments, Nollet carefully weighed **not  
 +only daffodils but sparrows, pigeons, and cats** and found they **lost weight  
 +faster if electrified**.  
 + 
 +---Italian physicist, Giuseppe Toaldo reported that in a row of jasmine bushes the two which were next to a lightning conductor grew thirty feet tall whereas all the  
 +others attained only four feet. Pg 168 
 + 
 +---Bertholon, had a gardener stand on a slab of insulating material and sprinkle vegetables from  
 +an electrified watering can. He reported that his salads grew to an  
 +extraordinary size. He also invented what he called an **"electrovegetometer"** to collect atmospheric electricity by means ot an antenna, and pass  
 +it through plants growing in a field. "This instrument is  
 +applicable to all kinds of vegetal production, everywhere, in all weather.” 
 + 
 + 
 + 
 +--As it had been known that sharp points  
 +were especially attractive to atmospheric electricity, Finish scientist Lemstrom reasoned  
 +that "**the sharp points of plants acted like lightning rods to collect  
 +atmospheric electricity** and facilitate the exchange of charges of the air  
 +and the ground."  Pg 175 
 + 
 + 
 +---London Journal of the Horticultural Society published the "**Influence of Electricity on Vegetation**" by an agronomist, Edward Solly, who, suspended wires in the air over  
 +garden plots, and, tried burying them under the soil. But of  
 +Solly's seventy experiments with various grains, vegetables, and flowers,  
 +only nineteen were of any benefit, and nearly as many were harmful.  
 +The conflicting results of these researchers made it obvious that the  
 +amount, quality, and duration of electrical stimulation was of crucial  
 +importance to each form of vegetal life.  Pg 174 
 + 
 +---Lemstrom connected a series of flowers in metal pots to a static generator by an overhead network of wires sixteen inches above them and a  
 +pole set into the soil as a ground. Other pots he "left to nature." After  
 +eight weeks, the electrified plants, showed gains in weight of nearly 50  
 +percent over their electrically deprived neighbors. When he transferred  
 +his apparatus into a garden he not only more than doubled the yield of  
 +strawberries but found them to be much sweeter; his harvest from barley  
 +plants increased by one-third. He reported  his success in 1902 in a book //Electro Cultur// The English translation of Lemstrom's book, entitled //**Electricity in  
 +Agriculture and Horticulture**// Pg 176 
 + 
 + 
 + 
 + 
 + 
  
  
 +-----------------------------
  
 +=== related libarynth topics ===
 +  * [[plant perception]]
 +  * [[plant movement]]
 +  * [[HPI]]
  
  
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