1Arnon DI (1949). Copper enzymes in isolated chloroplast: polyphenol oxidase in B. vulgaris. Plant Physiol, 24:1 - 15.
2Bassman J, Zwier JC ( 1991 ). Gas exchange characteristics of Populus trichocarpa, Populus deltoids and Populus trichocarpa × P. deltoids clone. Tree Physiol, 8:145 - 149.
3Bilger W, Bjǒrkman O (1990). Role of the xanthophylls cycle in photoprotection elucidated by measurements of light-induced absorbance changes, fluorescence and photosynthesis in Hedera canariensis. Photosynth Res, 25:173 - 185.
4De Pury DGG, Farquhar BD (1997). Simple scaling of photosynthesis from leaves to canopy without the errors of bigleaf models. Plant Cell Environ, 20 : 537 - 557.
5Field C ( 1983 ). Allocating leaf nitrogen for the maximization of carbon gain: leaf age as a control on the allocation program. Oecologia , 56:341 -347.
6Genty B, Briantais JM, Baker NR (1989). The relationship between quantum yield of photosynthetic electron transport and quenching of chlorophyll fluorescence. Biochim Biophys Acta, 990 : 87 - 92.
7Grassi G, Colom MR, Minotta ( 2001 ). Effects of nutrient supply on photosynthetic acclimation and photoinhibition of one-year-old foliage of Picea abies. Physiol Plant,111 : 245 - 254.
8Han Q, Yamaguchi E, Odaka N, Kakubari Y (1999). Photosynthetic induction response to variable light under field conditions in species grown in the gap and understory of a Fagus crenata forest. Tree Physiol, 19:625 -634.
9He J, Chee CW, Goh CJ (1996).'Photoinhibition' of Heliconia under natural tropical conditions: the importance of leaf orientation for light interception and leaf temperature.Plant Cell Environ, 19 : 1238 - 1248.
10Hikosaka K, Terashima (1995). A model of the acclimation of photosynthesis in the leaves of C3 plants to sun and shade with respect to nitrogen use. Plant Cell Environ,18:605 -618.
