title: Lower Limit of Water Availability to Plants.
abstract: Measurements of transpiration, cell division, and cell enlargement show that no single lower limit of available water can be defined for these three plant processes. The soil-water content at which permanent wilting is exhibited does not represent a true lower limit for any of these.
authors.forename: W R
authors.initials: WR
authors.lastname: Gardner
authors.forename: R H
authors.initials: RH
authors.lastname: Nieman