The freezing characteristics of wheat at ear emergence Export

@article{citeulike:1595675, abstract = {Wheat is occasionally exposed to freezing temperatures during ear emergence and can suffer severe frost damage. Few studies have attempted to understand the characteristics of freezing and frost damage to wheat during late development stages. It was clearly shown that wheat appears to have an inherent frost resistance to temperatures down to -5 [degree sign]C but is extensively damaged below this temperature. Acclimation, whilst increasing the frost resistance of winter wheat in a vegetative state was incapable of increasing frost resistance of plants at ear emergence. It is proposed that the ability to upregulate frost resistance is lost once vernalisation requirement is fulfilled. Culms and ears of wheat were able to escape frost damage at temperatures below -5 [degree sign]C by supercooling even to as low as -15 [degree sign]C and evidence collected by infrared thermography suggested that individual culms on a plant froze as independent units during freezing with little or no cross ice-nucleation strategies to protect wheat from frost damage in the field appear to revolve around avoiding ice nucleation.}, author = {Fuller, Michael P. and Fuller, Andrew M. and Kaniouras, Spyridon and Christophers, Jack and Fredericks, Troy}, citeulike-article-id = {1595675}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/j.eja.2007.01.001}, citeulike-linkout-1 = {http://www.sciencedirect.com/science/article/B6T67-4N6FVHV-1/2/38c9542a8f70278de40447b6adde8e5e}, doi = {10.1016/j.eja.2007.01.001}, journal = {European Journal of Agronomy}, keywords = {freezing, grass, ice, imaging, unread}, month = {May}, number = {4}, pages = {435--441}, posted-at = {2007-08-27 07:58:42}, priority = {5}, title = {The freezing characteristics of wheat at ear emergence}, url = {http://dx.doi.org/10.1016/j.eja.2007.01.001}, volume = {26}, year = {2007} }

TY - JOUR ID - citeulike:1595675 L3 - citeulike-article-id:1595675 N2 - Wheat is occasionally exposed to freezing temperatures during ear emergence and can suffer severe frost damage. Few studies have attempted to understand the characteristics of freezing and frost damage to wheat during late development stages. It was clearly shown that wheat appears to have an inherent frost resistance to temperatures down to -5 [degree sign]C but is extensively damaged below this temperature. Acclimation, whilst increasing the frost resistance of winter wheat in a vegetative state was incapable of increasing frost resistance of plants at ear emergence. It is proposed that the ability to upregulate frost resistance is lost once vernalisation requirement is fulfilled. Culms and ears of wheat were able to escape frost damage at temperatures below -5 [degree sign]C by supercooling even to as low as -15 [degree sign]C and evidence collected by infrared thermography suggested that individual culms on a plant froze as independent units during freezing with little or no cross ice-nucleation strategies to protect wheat from frost damage in the field appear to revolve around avoiding ice nucleation. IS - 4 JF - European Journal of Agronomy EP - 441 TI - The freezing characteristics of wheat at ear emergence VL - 26 SP - 435 KW - freezing KW - grass KW - ice KW - imaging KW - unread AU - Fuller, Michael AU - Fuller, Andrew AU - Kaniouras, Spyridon AU - Christophers, Jack AU - Fredericks, Troy PY - 2007/05// UR - http://dx.doi.org/10.1016/j.eja.2007.01.001 ER -