Clonal and seasonal differences in leaf osmotic potential and organic solutes of five hybrid poplar clones grown under field conditions

Tree Physiology

Volumn 18, Issue 10, 1998, Pages 645-652

  Gebre, G Michael ^a   Tschaplinski, Timothy J ^a   Tuskan, Gerald A ^a   Todd, Donald E ^a  

^a OAK RIDGE NATIONAL LABORATORY   (United States)

Author keywords

Carbohydrate; Free primary amino acids; Irrigation; Osmotic adjustment; Osmotic potential; Populus; Potassium

Indexed keywords

AMINO ACID; CLONING; DROUGHT RESISTANCE; GENETIC DIFFERENCE; GROWTH RATE; GROWTH REGULATION; HYBRID; IRRIGATION; ORGANIC COMPOUND; OSMOTIC POTENTIAL; PLANT GENETICS; PLANT GROWTH; POTASSIUM; UNITED STATES; WATER FLOW;

POPULUS DELTOIDES; POPULUS NIGRA; POPULUS TRICHOCARPA;

EID: 0031671135     PISSN: 0829318X     EISSN: None     Source Type: Journal    
DOI: 10.1093/treephys/18.10.645     Document Type: Article

References (24)

1. Abrams, M.D. 1988. Sources of variation in osmotic potentials with special reference to North American tree species. For. Sci. 34:1030-1046.
2. Bennett, J.M. and C.Y. Sullivan. 1981. Effect of water stress preconditioning on net photosynthetic rate of grain sorghum. Photosynthetica 15:330-337.
3. Björkman, O. and B. Demming-Adams. 1994. Regulation of photosynthetic light energy capture, conversion, and dissipation in leaves of higher plants. In Ecophysiology of Photosynthesis. Eds. E.-D. Schulze and M.M. Caldwell. Springer-Verlag, Berlin, pp 17-47.
4. Gebre, G.M. and M.R. Kuhns. 1991. Seasonal and clonal variations in drought tolerance of Populus deltoides. Can. J. For. Res. 21:910-916.
5. Gebre, G.M. and M.R. Kuhns. 1993. Effects of water stress preconditioning on gas exchange and water relations of Populus deltoides clones. Can. J. For. Res. 23:1291-1297.
6. Gebre, G.M., M.R. Kuhns and J.R. Brandle. 1994. Organic solute accumulation and dehydration tolerance in three water-stressed Populus deltoides clones. Tree Physiol. 14:575-587.
7. Griffin, D.H., M. Schaedle, P.D. Manion and M. DeVit. 1991. Clonal variation in amino acid contents of roots, stems, and leaves of aspen (Populus tremuloides Michx.) as influenced by diurnal drought stress. Tree Physiol. 8:337-350.
8. Jones, M.M., N.C. Turner and C.B. Osmond. 1981. Mechanisms of drought resistance. In The Physiology and Biochemistry of Drought Resistance in Plants. Eds. L.P.G. Paleg and D. Aspinall. Academic Press, Australia, pp 15-37.
9. Kramer, P.J. 1983. Water relations of plants. Academic Press, Orlando, FL, 489 p.
10. 2 concentrations and the specific activity of products. J. Exp. Bot. 28:320-328.
11. Lawlor, D.A. and H. Fock. 1977b. Water stress induced changes in the amounts of some photosynthetic assimilation products and respiratory metabolites of sunflower leaves. J. Exp. Bot. 28:329-337.
12. Lilley, J.M., M.M. Ludlow, S.R. McCouch and J.C. O'Toole. 1996. Locating QTL for osmotic adjustment and dehydration tolerance in rice. J. Exp. Bot. 47:1427-1436.
13. Markhart III, A.M. and T.Y. Lin. 1985. New hand-operated press for the extraction of tissue sap for the measurement of osmotic potential. Agron. J. 77:182-185.
14. Meyer, R.F. and J.S. Boyer. 1981. Osmoregulation, solute distribution, and growth in soybean seedlings having low water potentials. Planta 151:482-489.
15. Morgan, J.M. 1992. Osmotic components and properties associated with genotypic differences in osmoregulation in wheat. Aust. J. Plant Physiol. 19:67-76.
16. Munns, R. 1988. Why measure osmotic adjustment? Aust. J. Plant Physiol. 15:717-726.
17. Ranney, T.G., N.L. Bassuk and T.H. Whitlow. 1991. Osmotic adjustment and solute constituents in leaves and roots of water-stressed cherry (Prunus) trees. J. Am. Soc. Hort. Sci. 116:684-688.
18. Tan, W., T.J. Blake and T.J.B. Boyle. 1992. Drought tolerance in faster- and slower-growing black spruce (Picea mariana) progenies: II. Osmotic adjustment and changes of soluble carbohydrates and amino acids under osmotic stress. Physiol. Plant. 85:645-651.
19. Tschaplinski, T.J. and T.J. Blake. 1989. Water relations, photosynthetic capacity, and root/shoot partitioning of photosynthate as determinants of productivity in hybrid poplar. Can. J. Bot. 67:1689-1697.
20. Tschaplinski, T.J. and G.A. Tuskan. 1994. Water-stress tolerance of black and eastern cottonwood clones and four hybrid progeny. II. Metabolites and inorganic ions that constitute osmotic adjustment. Can. J. For. Res. 24:681-687.
21. 2 and fluctuating water supply. Tree Physiol. 13:283-296.
22. Tschaplinski, T.J., G.A. Tuskan, G.M. Gebre and D.E. Todd. 1998. Drought resistance of two hybrid Populus clones grown in large-scale plantations. Tree Physiol. 18:653-658.
23. Tyree, M.T., Y.N.S. Cheung, M.E. MacGregor and A.J.B. Talbort. 1978. The characteristics of seasonal and ontogenetic changes in the tissue-water relations of Acer, Populus, Tsuga, and Picea. Can. J. Bot. 56:635-647.
24. USDA. 1983. Soil survey of Morrow County, Oregon. Soil Conservation Service and Oregon Agricultural Experiment Station, pp 35-96.