Plant Response As a Means of Physiological Investigation
Plant Response As a Means of Physiological Investigation
Jagadis Chandra Bose
The book Plant Response As a Means of Physiological Investigation was written by author Jagadis Chandra Bose Here you can read free online of Plant Response As a Means of Physiological Investigation book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Plant Response As a Means of Physiological Investigation a good or bad book?
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159). It must be remembered, with regard to this, that the movement of sap depends on the cell- activity of the entire plant, and that the tissue has by this 17^ • PLANT RESPONSE time absorbed some quantity of hot water, which cannot immediately be displaced by the water of ordinary tempera- ture which is applied at the roots. The rate of suction, therefore, could not at once revert to the normal, but must be expected for some short period to show a slight enhancement. The curve shows that on t...he return to 23° C. The rate fell from fifty-eight to fourteen instead of to the original eight cubic mm. Per minute. (2) Method of Hydrostatic Balance : {a) Action of cold. — For this experiment I took a Croton stem cut at both ends, the lower end being placed in the plant-vessel of the apparatus. There was now found to be a considerable movement of water upwards. This movement was arrested by suitable hydrostatic pressure, the upper end of the stem being connected with an india-rubber tubing filled with water and ending in a funnel (fig.
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