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Studies on the Growth Hormone of Plants: I.
In the early life of the organism when x is small the value of this fraction may be large. If a is small in comparison with x the value of the ratio will rapidly approach unity and the decrease of KExpand
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THE MOVEMENTS OF THE LEAVES OF THE COMPASS–PLANT LACTUCA SCARIOLA
Among the various leaf movements which have been studied, very little attention has been paid to the phototropic movements of the leaves of the so-called compass-plants. In the older AmericanExpand
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