Adverse high temperature effects on pollen viability, seed-set, seed yield and harvest index of grain-sorghum [Sorghum bicolor (L.) Moench] are more severe at elevated carbon dioxide due to higher tissue temperatures

Ahmed, 1993, Interactive effects of high-temperature and elevated carbon dioxide concentration on cowpea (Vigna unguiculata L. Walp), Plant Cell Environ., 16, 835, 10.1111/j.1365-3040.1993.tb00505.x Allen, 2003, Carbon dioxide and temperature effects on evapo-transpiration and water-use-efficiency of soybean, Agron. J., 95, 1071, 10.2134/agronj2003.1071 Amthor, 1994, Energy content, construction cost and phytomass accumulation of Glycine max (L.) Merr. and Sorghum bicolor (L.) Moench grown in elevated CO2 in the field, New Phytol., 128, 443, 10.1111/j.1469-8137.1994.tb02990.x Baker, 1995, Potential climate change effects on rice: carbon dioxide and temperature, 31 Baker, 1989, Response of soybean to air temperature and carbon dioxide concentration, Crop Sci., 29, 98, 10.2135/cropsci1989.0011183X002900010024x Chowdhury, 1978, The effect of temperature on kernel development in cereals, Aust. J. Agric. Res., 29, 205, 10.1071/AR9780205 Craufurd, 1998, Effect of temperature on time to panicle initiation and leaf appearance in sorghum, Crop Sci., 38, 942, 10.2135/cropsci1998.0011183X003800040011x Datta, 2001, Gene-expression analysis of sucrose-starch metabolism during pollen maturation in cytoplasmic male-sterile and fertile lines of sorghum, Sex. Plant Reprod., 14, 127, 10.1007/s00497-001-0105-5 Downes, 1972, Effect of temperature on the phenology and grain yield of Sorghum bicolor, Aust. J. Agric. Res., 23, 585, 10.1071/AR9720585 Ellis, 1995, Linear relations between carbon-dioxide concentration and rate of development towards flowering in sorghum, cowpea and soybean, Ann. Bot. (London), 75, 193, 10.1006/anbo.1995.1012 IPCC, 2001. in: Houghton, J.T., Ding, Y., Griggs, D.J., Noguer, M., van der Linden, P.J., Dai, X., Maskell, K., Johnson, C.A. (Eds). Climate Change 2001: The Scientific Basis. A Contribution of Working Group I to the Third Assessment Report of the intergovernmental Panel of Climate Change. Cambridge University Press, Cambridge, UK. 881 pp. Karni, 2002, Fructokinase and hexokinase from pollen grains of bell pepper (Capsicum annuum L.): possible role in pollen germination under conditions of high temperature and CO2 enrichment, Ann. Bot. (London), 90, 607, 10.1093/aob/mcf234 Keeling, 2003, Atmospheric CO2 records from sites in the SIO air sampling networks, Carbon Dioxide Inf. Anal. Center Commun., 30, 4 Kim, 1996, Effect of elevated CO2 concentration and high temperature on growth and yield of rice. 2. The effect on yield and its components of Ahihikiari rice, Jpn. J. Crop Sci., 65, 644, 10.1626/jcs.65.644 Maiti, 1996 Marc, 1984, Floral initiation in wheat, sunflower and sorghum under carbon dioxide enrichment, Canadian J. Bot., 62, 9, 10.1139/b84-002 Matsui, 1997, Effect of high temperature and CO2 concentration on spikelet fertility in Indica rice, Field Crops Res., 51, 213, 10.1016/S0378-4290(96)03451-X Ottman, 2001, Elevated CO2 increases sorghum biomass under drought conditions, New Phytol., 150, 261, 10.1046/j.1469-8137.2001.00110.x Parton, 1981, A model for diurnal variation in soil and air temperature, Agric. Meteorol., 23, 205, 10.1016/0002-1571(81)90105-9 Peacock, 1984, Light and temperature responses in sorghum, 143 Pickering, 1994, Environmental plant chambers: controls and measurements using CR-10T data loggers, 29 Poorter, 2003, Plant growth and competition at elevated CO2: on winners, losers and functional groups, New Phytol., 157, 175, 10.1046/j.1469-8137.2003.00680.x Porch, 2001, Effects of high-temperature stress on microsporogenesis in heat-sensitive and heat-tolerant genotypes of Phaseolus vulgaris, Plant Cell Environ., 24, 723, 10.1046/j.1365-3040.2001.00716.x Prasad, 2005, Crop responses to elevated carbon dioxide and interaction with temperature: grain legumes, 113 Prasad, 2006, Species, ecotype and cultivar differences in spikelet fertility and harvest index of rice in response to high temperature stress, Field Crop Res., 95, 398, 10.1016/j.fcr.2005.04.008 Prasad, 2002, Effects of elevated temperature and carbon dioxide on seed-set and yield of kidney bean (Phaseolus vulgaris L.), Global Change Biol., 8, 710, 10.1046/j.1365-2486.2002.00508.x Prasad, 2003, Super-optimal temperatures are detrimental to peanut (Arachis hypogaea L.) reproductive processes and yield under both ambient and elevated carbon dioxide, Global Change Biol., 9, 1775, 10.1046/j.1365-2486.2003.00708.x Prasad, 2001, Influence of high temperature during pre-and post –anthesis stages of floral development on fruit-set and pollen germination in peanut, Aust. J. Plant Physiol., 28, 233 Prasad, 1999, Fruit number in relation to pollen production and viability in groundnut exposed to short episodes of heat stress, Ann. Bot. (London), 84, 381, 10.1006/anbo.1999.0926 Prasad, 2000, Effects of short episodes of heat stress on flower production and fruit-set of groundnut (Arachis hypogaea L.), J. Exp. Bot., 51, 777, 10.1093/jexbot/51.345.777 Pressman, 2002, The effect of heat stress on tomato pollen characteristics is associated with changes in carbohydrate concentration in the developing anthers, Ann. Bot. (London), 90, 631, 10.1093/aob/mcf240 Reddy, 2000, Crop ecosystem responses to climate change: cotton, 161 Reddy, 2005, Crop responses to elevated carbon dioxide and interaction with temperature: cotton, 157 Reeves, 1994, Elevated atmospheric carbon-dioxide effects on sorghum and soybean nutrient status, J. Plant Nutr., 17, 1939, 10.1080/01904169409364856 Rind, 1998, Climate change—just add water vapor, Science, 281, 1152, 10.1126/science.281.5380.1152 Saini, 1982, Abnormal sporogenesis in wheat (Triticum aestivum L.) induced by short periods of high temperatures, Ann. Bot. (London), 49, 835, 10.1093/oxfordjournals.aob.a086310 SAS, 2003 Sato, 2000, Physiological factors limit fruit set of tomato (Lycopersicon esculentum Mill.) under chronic, mild heat stress, Plant Cell Environ., 23, 719, 10.1046/j.1365-3040.2000.00589.x Suzuki, 2001, Decrease of pollen stainability of green bean at high temperatures and relationship to heat tolerance, J. Am. Soc. Hort. Sci., 126, 571, 10.21273/JASHS.126.5.571 Tunistra, 2000, Estimation of pollen viability in grain sorghum, Crop Sci., 40, 968, 10.2135/cropsci2000.404968x Wall, 2001, Elevated atmospheric CO2 improved Sorghum plant water status by ameliorating the adverse effects of drought, New Phytol., 152, 231, 10.1046/j.0028-646X.2001.00260.x Wheeler, 1996, Growth and yield of winter wheat (Triticum aestivum) crops in response to CO2 and temperature, J. Agric. Sci. (Cambridge), 127, 37, 10.1017/S0021859600077352 Wheeler, 1996, The duration and rate of grain growth, and harvest index, of wheat (Triticum aestivum) in response to temperature and CO2, J. Exp. Bot., 47, 623, 10.1093/jxb/47.5.623 Ziska, 1997, Influence of increasing carbon dioxide concentration on the photosynthetic and growth stimulation of selected C4 crops and weeds, Photosyn. Res., 54, 199, 10.1023/A:1005947802161 Ziska, 1999, Effect of elevated carbon dioxide concentration at night on the growth and gas exchange of selected C4 species, Aust. J. Plant Physiol., 26, 71, 10.1071/PP98136