Abstract
Cotton (Gossypium hirsutum L.) net photosynthetic rate (PN) decreased with leaf age and low irradiance, and the interaction of these factors might lead to decreased yields mainly in crops with a high plant density. Shade decreased leaf gas exchange, mainly in young leaves, which did not recover after exposure to an increasing irradiance. Old leaves reached PN saturation at a lower irradiance than young leaves. Also stomatal conductance decreased with leaf age and shading. Intercellular CO2 concentration and irradiance were inversely related. The responses of PN to irradiance decreased as leaf aged, and it did not interact with shade suggesting that self-shading is not primarily responsible for the decreased photosynthetic rate in older cotton leaves.
Similar content being viewed by others
Abbreviations
- ca :
-
atmospheric CO2 concentration
- ci :
-
intercellular CO2 concentration
- gs :
-
stomatal conductance
- PAR:
-
photosynthetically active radiation
- PN :
-
net photosynthetic rate
- Rubisco:
-
ribulose-1,5-bisphosphate carboxylase/oxygenase
References
Bauer, P.J., Sadler, E.J., Frederick, J.R.: Intermittent shade effect on gas exchange of cotton leaves in the humid southeastern USA. — Agron. J. 89: 163–166, 1997.
Brodrick, R., Bang, M.P., Milroy, S.P., Hammer, G.L.: Physiological determinants of high yielding ultra-narrow row cotton: canopy development and radiation use efficiency. — Field Crops Res. 148: 86–94, 2013.
Čaňová, I., Ďurkovič, J., Hladká, D.: Stomatal and chlorophyll fluorescence characteristics in European beech cultivars during leaf development. — Biol. Plant. 52: 577–581, 2008.
Constable, G., Rawson, H.: Effect of leaf position, expansion and age on photosynthesis, transpiration and water use efficiency of cotton. — Funct. Plant Biol. 7: 89–100, 1980.
Dauzat, J., Clouvel, P., Luquet, D., Martin, P.: Using virtual plants to analyse the light-foraging efficiency of a lowdensity cotton crop. — Ann. Bot. 101: 1153–1166, 2008.
Farquhar, G.D., Sharkey, T.D.: Stomatal conductance and photosynthesis. — Annu. Rev. Plant Physiol. 33: 317–345, 1982.
Greer, D.H., Weedon, M.M., Weston, C.: Reductions in biomass accumulation, photosynthesis in situ and net carbon balance are the costs of protecting Vitis vinifera 'semillon’ grapevines from heat stress with shade covering. — AoB Plants doi:10.1093/aobpla/plr023, 2011.
Guinn G., Brummett D.L.: Leaf age, decline in photosynthesis, and changes in abscisic acid, indole-3-acetic acid, and cytokinin in cotton leaves. — Field Crops Res. 32: 269–275, 1993.
Jibran, R., Hunter, D., Dijkwel, P.: Hormonal regulation of leaf senescence through integration of developmental and stress signals. — Plant mol. Biol. 82: 547–561, 2013.
Kakani, V.G., Reddy, K.R., Zhao, D., Gao, W.: Senescence and hyperspectral reflectance of cotton leaves exposed to ultraviolet-B radiation and carbon dioxide. — Physiol. Plant. 121: 250–257, 2004.
Landivar, J.A., Reddy, K.R., Hodges, H.F.: Physiological simulation of cotton growth and yield. — In: Stewart, J., Oosterhuis, D.M., Heitholt, J.J., Mauney, J. (ed.): Physiology of Cotton. Pp. 319–331. Springer, New York 2010.
Lu, C., Zhang, J.: Modifications in photosystem II photochemistry in senescent leaves of maize plants. — J. exp. Bot. 49: 1671–1679, 1998.
Messinger, S.M., Buckley, T.N., Mott, K.A.: Evidence for involvement of photosynthetic processes in the stomatal response to CO2. — Plant Physiol. 140: 771–778, 2006.
Milroy, S.P., Bange, M.P., Sadras. V.O.: Profiles of leaf nitrogen and light in reproductive canopies of cotton (Gossypium hirsutum). — Ann. Bot. 87: 325–333, 2001.
Petersen, K.L., Moreshet, S., Fuchs, M.: Stomatal responses of field-grown cotton to radiation and soil moisture. — Agron J. 83: 1059–1065, 1991.
Pettersen, R.I., Torre, S., Gislerød, H.R.: Effects of leaf aging and light duration on photosynthetic characteristics in a cucumber canopy. — Sci. Hort. 125: 82–87, 2010.
Pettigrew, W.T.: Cotton genotypic variation in the photosynthetic response to irradiance. — Photosynthetica 42: 567–571, 2004.
Saeki, T.: Light relations in plant communities. — In: Evans, L.T. (ed.): Environmental Control of Plant Growth. Pp. 79–94. Academic Press, New York — London 1963.
Sassenrath-Cole, G.F., Lu, G., Hodges, H.F., Mckinion, J.M.: Photon flux density versus leaf senescence in determining photosynthetic efficiency and capacity of Gossypium hirsutum L. leaves. — Environ. exp. Bot. 36: 439–446, 1996.
Šesták, Z., Šiffel, P.: Leaf-age related differences in chlorophyll fluorescence. — Photosynthetica 33: 347–369, 1997.
Smith, J.E., Longstreth, D.J.: Leaf expansion and carbon assimilation in cotton leaves grown at two photosynthetic photon flux densities. — Amer. J. Bot. 81: 711–717, 1994.
Špundová, M., Slouková, K., Hunková M., Nauš, J.: Plant shading increases lipid peroxidation and intensifies senescence-induced changes in photosynthesis and activities of ascorbate peroxidase and glutathione reductase in wheat. — Photosynthetica 43: 403–409, 2005.
Sun, C.X., Qi, H., Hao, J.J., Miao, L., Wang, J., Wang, Y., Liu, M., Chen, L.J.: Single leaves photosynthetic characteristics of two insect-resistant transgenic cotton (Gossypium hirsutum L.) varieties in response to light. — Photosynthetica 47: 399–408, 2009.
Taiz, L., Zeiger, E. (ed.): Plant Physiology. Fifth Ed. — Sinauer Associates, Stamford 2010.
Warren, C.R.: Stand aside stomata, another actor deserves centre stage: the forgotten role of the internal conductance to CO2 transfer. — J. exp. Bot. 59: 1475–1487, 2008.
Wells, R.: Light and the cotton plant. — In: Oosterhuis, D. (ed.): Stress Physiology in Cotton. Pp. 73–83. The Cotton Foundation, Cordova 2011.
Wells, R.: Response of leaf ontogeny and photosynthetic activity to reproductive growth in cotton. — Plant Physiol. 87: 274–279. 1988.
Wullschleger, S.D., Oosterhuis, D.M.: Photosynthetic and respiratory activity of fruiting forms within the cotton canopy. — Plant Physiol. 94: 463–469, 1990.
Xu, L.-K., Hsiao, T.C.: Predicted versus measured photosynthetic water-use efficiency of crop stands under dynamically changing field environments. — J. exp. Bot. 55: 2395–2411, 2004.
Zeng, B., Xu, X., Zhou, S., Zhu, C., Tang, C.: Effects of temperature and light on photosynthetic heterosis of an upland cotton hybrid cultivar. — Crop Sci. 52: 282–291, 2012.
Zhang, H., Sharifi, M., Nobel, P.: Photosynthetic characteristics of sun versus shade plants of Encelia farinosa as affected by photosynthetic photon flux density, intercellular CO2 concentration, leaf water potential, and leaf temperature. — Funct. Plant Biol. 22: 833–841, 1995.
Zhao, D., Oosterhuis, D.: Cotton responses to shade at different growth stages: nonstructural carbohydrate composition. — Crop Sci. 38: 1196–1203, 1998a.
Zhao, D., Oosterhuis, D.: Physiologic and yield responses of shaded cotton to the plant growth regulator PGR-IV. — J. Plant Growth Regul. 17: 47–52, 1998b.
Zhou, X., Li, Y., Zhang, X., Shen, S.: Difference of photosynthetic characteristics of different height leaves in the cotton flower-boll development phase in Huaibei area. — Trans. atm. Sci 32: 673–76, 2009.
Author information
Authors and Affiliations
Corresponding author
Additional information
Acknowledgments: We acknowledge CAPES (the Brazilian Federal Agency for the Improvement of Higher Education) for granting a PhD scholarship to the first author.
Rights and permissions
About this article
Cite this article
Echer, F.R., Rosolem, C.A. Cotton leaf gas exchange responses to irradiance and leaf aging. Biol Plant 59, 366–372 (2015). https://doi.org/10.1007/s10535-015-0484-3
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10535-015-0484-3