2012 ©
             Publication
Journal Publication
Title of Article Diurnal and seasonal variations in the photosynthetic performance and chlorophyll fluorescence of cassava ‘Rayong 9’ under irrigated and rainfed conditions 
Date of Acceptance 16 August 2018 
Journal
     Title of Journal Photosynthetica 
     Standard ISI 
     Institute of Journal Institute of Experimental Botany, Academy of Sciences of the Czech Republic 
     ISBN/ISSN ISSN: 0300-3604  
     Volume 57 
     Issue
     Month January
     Year of Publication 2019 
     Page 268-285 
     Abstract Diurnal photosynthesis responses of cassava cultivar Rayong 9 (‘RY9’) three months after planting, grown in a field conditions under irrigated and rainfed conditions, were evaluated during the rainy, cool, and hot seasons. Under the mild conditions of the rainy and cool seasons, net photosynthetic rates (PN) increased in parallel with light intensity and attained the maximum at 13.00 or 11.00 h. In the hot season, PN attained the prominent peak at 9.00 h, after which stomatal conductance decreased rapidly coordinated with declining PN and nonphotochemical quenching was enhanced. Photosynthetically active radiation was the major factor influencing PN in the rainy and cool seasons, whereas vapor pressure deficit was the major factor in the hot season. ‘RY9’ adapted extremely well in this climate because the maximal quantum yield of PSII photochemistry recovered fully in the evening even under the rainfed conditions in the hot season. 
     Keyword chlorophyll fluorescence; diurnal gas exchange; Manihot esculenta; nonphotochemical quenching; photosystem II. 
Author
577020017-2 Miss KOCHAPHAN VONGCHAROEN [Main Author]
Science Doctoral Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ตีพิมพ์แล้ว 
Level of Publication นานาชาติ 
citation true 
Part of thesis true 
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