Effects of reddening of cotton (Gossypium hirsutum L.) leaves on functional activity of photosynthetic apparatus

Makaleler > Tam Makale · 2002

Yazarlar: V Velikova, T Tsonev, A Edreva, Aynur GÜREL, H Hakerlerler

PHOTOSYNTHETICA, SCI Expanded İndekslerine Giren Dergi, Uluslararası, 2002, cilt 40, ss 449-452

DOI: 10.1023/a:1022695513060

Özet

Strong inhibition of rates of CO2 assimilation and transpiration, stomatal conductance, and water use efficiency as well as photosystem 2 (PS2) photochemical activity were related to the severity of reddening. The inhibition of photosynthesis in red cotton leaves was due to both decreased photochemical activity and stomatal limitation. Lowered photosynthetic capacity could be one of the main factors of reduced yield in reddening cotton.

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