| Literature DB >> 17777782 |
J R Ehleringer, E D Schulze, H Ziegler, O L Lange, G D Farquhar, I R Cowar.
Abstract
Most mistletoes parasitize higher plants by tapping the xylem (a conduction tissue) of their hosts. Field observations of diurnal gas exchange parameters and carbon isotope ratios in xylem-tapping mistletoes from three continents support the hypotheses that water use efficiency and carbon isotope composition are related and that mistletoes which are parasitic for water are also nutrient parasites, differing in their water use efficiency relative to that of their hosts on the basis of host nitrogen supply in the transpiration stream.Entities:
Year: 1985 PMID: 17777782 DOI: 10.1126/science.227.4693.1479
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728