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Publication
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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 |
1 |
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 |
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Reviewing Status |
มีผู้ประเมินอิสระ |
Status |
ตีพิมพ์แล้ว |
Level of Publication |
นานาชาติ |
citation |
true |
Part of thesis |
true |
Attach file |
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Citation |
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