The physiological adaptation of tree to the low temperature is essential to vegetation restoration. At the occurrence of frost in winter,we studied on the characteristics of leaf gas exchange and chlorophyll fluorescence of four species( Pinus massoniana,Schima superba,Cinnamomum camphora and Michelia maudiae),in granite red soil erosion area in Changting County,Fujian Province. To explore the self-protection mechanism of trees,living in low temperature. The results showed that: For the frost damage,the val...
【基金】
国家自然科学基金资助项目(31270659);
福建省自然科学基金资助项目(2015J01131)
【更新日期】
2016-09-26
【分类号】
S761.3;S718.43
【正文快照】
frost.At the time of frost,the self-protection mechanism of four species were the same as the non-photochemical quenching heat dissipation were strengthened,these could conduce to eliminate theenergy which accumulated excess when photochemical efficiency