Dynamics of stomatal adaptation in rose leaves exposed to long ...

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Stomatal initiation and development (Exp. 3) 35, 50, 65, 100% FLE (leaf order 1) (4 leaflets/ stage and humidity level) Paired sampling (always control was 100% lateral leaflet) Measurements: Silicon rubber impression technique 1 Sampling area 1x1 cm Stomatal density 1 Poole et al (1996) FLE LA Horticultural Supply Chains 35% 7% 50% 19% 65% 38% 100% 100%
Stomatal density (stomata mm -2 ) Stomatal initiation during leaf expansion 120 100 80 60 40 20 0 60% 90% 0 20 40 60 80 100 FLE (%) Stomatal number over final (%) absolute stomata number = density × area • Stomatal initiation pattern was not affected by humidity of growth growth • At 65% FLE (or 40%LA) over 95% of stomata are present 120 100 80 60 40 20 Horticultural Supply Chains 0 60% 90% 0 20 40 60 80 100 FLE (%)
Page 1 and 2: Dynamics of stomatal adaptation in
Page 3 and 4: Long-term high relative air humidit
Page 5 and 6: Species Stomatal adaptation (or NOT
Page 7 and 8: Materials & Methods Three climate
Page 9 and 10: Measurements (Exp. 1) Stomatal res
Page 11 and 12: RWC 4h (%) RWC 4h after desiccation
Page 13 and 14: Role of RH during leaf development
Page 15 and 16: Role of RH during leaf development
Page 17: New research questions Is the grad
Page 21 and 22: THANK YOU FOR ATTENTION! Nikolaos F

Dynamics of stomatal adaptation in rose leaves exposed to long ...

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