> Dear colleagues!
1. Nadezhdina N.E., Il�nitskiy O.A., Odintsova V.A., Raznopolova T.E. Prostranstvennye i vremennye variatsii skorostey vodnogo potoka v ksileme yabloni. 1991g. Fiziologiya i biochimiya kul�turnykh rasteniy, T.23 ? 6 str. 588 � 594. (in Russian) Nadezhdina NE, Ilnitsky OA, Odintsova VA, Raznopolova TE (1991) Spatial and temporal variations of water flow rates in xylem of apple trees vol.23 no. 6 p.p. 588 � 594
2. Radchenko S.I. Temperaturnye gradienty sredy i rasteniya. Moskva-Leningrad: Nauka, 1966. – 389 s.
To everyone who reads this.
The temperature is just a number, but the temperature gradient is an energy. This one is something which is not in the modern theory of the motion of sap flow
> Regards,
>Tregubov Vitaly