… species are shrubs or small trees. The economic importance of … O 3 reduced Chl SPAD (ie,
chlorophyll content estimated by a … suggested that O 3 reduced CO 2 photo-assimilation (P n ) …

… The oldest continuous measurements … reduces but does not protect tree species from
injurious O 3 impacts on growth and physiological processes associated with carbon assimilation […

… been accompanied by greater CO2 assimilation and storage in … Unfortunately, emissions
continued on an upward trajectory … It is estimated that global production of tropospheric O3 is ~…

… in growth and yield of agricultural crops and trees.6,9-11 In … systems are phytotrons and
continuously stirred tank reactors (… ) a decreased partitioning of assimilated carbon into starch …

… Three evergreen NH forest sites with long-term continuous … 2 under elevated conditions,
assimilation is ultimately limited … the availability of soil nutrients or tree age on future GPP and LE…

… Tropospheric ozone is a dangerous atmospheric pollutant for … Exposure of leaves to ozone
is therefore continuous and the … phytotoxic ozone dose for trees with known ozone sensitivity, …

… Tropospheric ozone is a dangerous atmospheric pollutant for … consequent losses in carbon
assimilation. Thresholds for … In a typical configuration, air is sampled continuously at one inlet …

… to successful control strategies to reduce the emission of ozone precursors in Europe since
… adimensional constant; PPFD is hourly photosynthetic photon flux density estimated through …

… trees, has been estimated using a coupled model of photosynthesis and stomatal conductance.
Exposure to O 3 increases or decreases … air (kPa); g 1 is a constant; and g 0 is g s when …

… Tropospheric ozone (O 3 ) and nitrogen deposition affect … ) does not remain at relatively
constant values during the 21st … O 3 on photosynthesis and carbon assimilation is projected to …