what is gravitational potential?why it is positive when water move upward in plants against gravity.

Subject: what is gravitational potential?why it is positive when water move upward in plants against gravity.

Date: Tue Mar 28 07:07:57 2006
Posted by maychid
Grade level: teacher/prof School: No school entered.
City: No city entered. State/Province: No state entered. Country: No country entered.
Area of science: Botany
ID: 1143554877.Bt

Message:


gravitational potential is an important component of water potential.but im 
confused about this.i cant find detailed material on this.please provide me 
some basic detail .thanx

Re: what is gravitational potential?why it is positive when water move upward in plants against gravity.

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