Correlation between Cold- and Drought-Induced Frost Hardiness in Winter Wheat and Rye Varieties
Author(s) -
Yves Cloutier,
D. Siminovitch
Publication year - 1982
Publication title -
plant physiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.554
H-Index - 312
eISSN - 1532-2548
pISSN - 0032-0889
DOI - 10.1104/pp.69.1.256
Subject(s) - secale , hardiness (plants) , seedling , frost (temperature) , agronomy , biology , desiccation , cultivar , shoot , winter wheat , freezing tolerance , conditioning , cold stress , horticulture , botany , mathematics , biochemistry , statistics , geomorphology , gene , geology
Exposure of six wheat (Triticum aestivum L.) and one rye (Secale cereale L.) cultivar to 40% relative humidity for 24 hours induced the same degree of freezing tolerance in seedling epicotyls as did cold conditioning for 4 weeks at 2 degrees C.Frost hardiness varietal relationships were the same in desiccation-stressed and cold-hardened seedlings. Drought stress could, therefore, be used as a rapid and simple method for inducing frost hardiness in seedling shoots in replacement of cold conditioning.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom