Appendix S1
Studies included in the meta-analyses
1.
Allen LH, Jr., Vu JCV, Valle RR, Boote KJ, Jones PH (1998) Nonstructural
carbohydrates and nitrogen of soybean grown under carbon dioxide enrichment. Crop
Science, 28, 84–94.
2.
Almeida JPF, Hartwig UA, Frehner M, Nösberger J, Lüscher A (2000) Evidence that P
deficiency induces N feedback regulation of symbiotic N2 fixation in white clover
(Trifolium repens L.). Journal of Experimental Botany, 51, 1289–1297.
3.
Aranjuelo I, Irigoyen JJ, Nogué S, Sáchez-Díaz M (2009) Elevated CO2 and
water-availability effect on gas exchange and nodule development in N2-fixing alfalfa
plants. Environmental and Experimental Botany, 65, 18–26.
4.
Aranjuelo I, Irigoyen JJ, Perez P, Martinez-Carrasco R, Sanchez-Díaz M (2005) The use
of temperature gradient tunnels for studying the combined effect of CO2, temperature
and water availability in N2 fixing alfalfa plants. Annals of Applied Biology, 146, 51–60.
5.
Aranjuelo I, Irigoyen JJ, Sanchez-Díaz M, Nogues S (2008) Carbon partitioning in N2
fixing Medicago sativa plants exposed to different CO2 and temperature conditions.
Functional Plant Biology, 35, 306–317.
6.
Armstrong R, Lam R, Jin J et al. (2011) How will the impact of elevated carbon dioxide
on grain production vary with different soils? In: The National Climate Change
Research Strategy for Primary Industries (CCRSPI) Conference 2011. Melbourne.
7.
Baggs EM, Richter M, Hartwig UA, Cadisch G (2003) Nitrous oxide emissions from
grass swards during the eighth year of elevated atmospheric pCO2 (Swiss FACE).
Global Change Biology, 9, 1214–1222.
8.
Bai Y, Tischler CR, Booth DT, Taylor EM, Jr. (2003) Variations in germination and
grain quality within a rust resistant common wheat germplasm as affected by parental
CO2 conditions. Environmental and Experimental Botany, 50, 159–168.
9.
Bencze S, Veisz O, Bedo Z (2004) Effects of high atmospheric CO2 and heat stress on
phytomass, yield and grain quality of winter wheat. Cereal Research Communications
32, 75–82.
10. Bertrand A, Prévost D, Bigras FJ, Lalande R, Tremblay GF, Castonguay Y, Bélanger G
(2007) Alfalfa response to elevated atmospheric CO2 varies with the symbiotic rhizobial
strain. Plant and Soil, 301, 173–187.
11. Bertrand A, Prévost D, Juge C, Chalifour F-P (2011) Impact of elevated CO2 on
carbohydrate and ureide concentrations in soybean inoculated with different strains of
Bradyrhizobium japonicum. Botany, 89, 481–490.
12. Blumenthal C, Rawson HM, McKenzie E, Gras PW, Barlow EWR, Wrigley CW (1996)
Changes in wheat grain quality due to doubling the level of atmospheric CO2. Cereal
Chemistry, 73, 762–766.
13. Booker FL, Prior SA, Torbert HA, Fiscus EL, Pursley WA, Hu S (2005) Decomposition
of soybean grown under elevated concentrations of CO2 and O3. Global Change Biology,
11, 685–698.
14. Burkey KO, Booker FL, Pursley WA, Heagle AS (2007) Elevated carbon dioxide and
ozone effects on peanut: II. Seed yield and quality. Crop Science, 47, 1488–1497.
15. Cabrerizo PM, González EM, Aparicio-Tejo PM, Arrese-Igor C (2001) Continuous CO2
enrichment leads to increased nodule biomass, carbon availability to nodules and
activity of carbon-metabolising enzymes but does not enhance specific nitrogen fixation
in pea. Physiologia Plantarum, 113, 33–40.
16. Cen Y-P, Layzell DB (2004) Does oxygen limit nitrogenase activity in soybean exposed
to elevated CO2? Plant, Cell and Environment, 27, 1229–1238.
17. Cheng L, Booker FL, Burkey KO et al. (2011) Soil microbial responses to elevated CO2
and O3 in a nitrogen-aggrading agroecosystem. PLoS ONE, 6, e21377.
18. Cheng W, Inubushi K, Yagi K, Sakai H, Kobayashi K (2001) Effects of elevated carbon
dioxide concentration on biological nitrogen fixation, nitrogen mineralization and
carbon decomposition in submerged rice soil. Biology and Fertility of Soils, 34, 7–13.
19. Cheng W, Sakai H, Yagi K, Hasegawa T (2010) Combined effects of elevated [CO2]
and high night temperature on carbon assimilation, nitrogen absorption, and the
allocations of C and N by rice (Oryza sativa L.). Agricultural and Forest Meteorology,
150, 1174–1181.
20. Cheng W, Yagi K, Sakai H, Kobayashi K (2006) Effects of elevated atmospheric CO2
concentrations on CH4 and N2O emission from rice soil: An experiment in
controlled-environment chambers. Biogeochemistry, 77, 351–373.
21. Das S, Bhattacharyya P, Adhya TK (2011) Impact of elevated CO2, flooding, and
temperature interaction on heterotrophic nitrogen fixation in tropical rice soils. Biology
and Fertility of Soils, 47, 25–30.
22. de Graaff M-A, Schadt CW, Rula K, Six J, Schweitzer JA, Classen AT (2011) Elevated
CO2 and plant species diversity interact to slow root decomposition. Soil Biology and
Biochemistry, 43, 2347–2354.
23. de la Puente LS, Pérez P, Martínez-Carrasco R, Morcuende RM, del Molino IM (2000)
Action of elevated CO2 and high temperatures on the mineral chemical composition of
two varieties of wheat. Agrochimica, 44, 221–230.
24. Dijkstra P, Schapendonk AHMC, Groenwold K, Jansen M, van de Geijn SC (1999)
Seasonal changes in the response of winter wheat to elevated atmospheric CO2
concentration grown in open-top chambers and field tracking enclosures. Global Change
Biology, 5, 563–576.
25. Edwards EJ, McCaffery S, Evans JR (2006) Phosphorus availability and elevated CO2
affect biological nitrogen fixation and nutrient fluxes in a clover-dominated sward. New
Phytologist, 169, 157–167.
26. Erbs M, Manderscheid R, Jansen G, Seddig S, Pacholski A, Weigel HJ (2010) Effects of
free-air CO2 enrichment and nitrogen supply on grain quality parameters and elemental
composition of wheat and barley grown in a crop rotation. Agriculture, Ecosystems and
Environment, 136, 59–68.
27. Fangmeier A, Chrost B, Hogy P, Krupinska K (2000) CO2 enrichment enhances flag leaf
senescence in barley due to greater grain nitrogen sink capacity. Environmental and
Experimental Botany, 44, 151–164.
28. Fangmeier A, Gruters U, Hertstein U, SandhageHofmann A, Vermehren B, Jager HJ
(1996) Effects of elevated CO2, nitrogen supply and tropospheric ozone on spring wheat.
I. Growth and yield. Environmental Pollution, 91, 381–390.
29. Fangmeier A, Grüters U, Högy P, Vermehren B, Jäger H-J (1997) Effects of elevated
CO2, nitrogen supply and tropospheric ozone on spring wheat—II. Nutrients (N, P, K, S,
Ca, Mg, Fe, Mn, Zn). Environmental Pollution, 96, 43–59.
30. Finn GA, Brun WA (1982) Effect of atmospheric CO2 enrichment on growth,
nonstructural carbohydrate content, and root nodule activity in soybean. Plant
Physiology, 69, 327–331.
31. Franzaring J, Weller S, Schmid I, Fangmeier A (2011) Growth, senescence and water
use efficiency of spring oilseed rape (Brassica napus L. cv. Mozart) grown in a factorial
combination of nitrogen supply and elevated CO2. Environmental and Experimental
Botany, 72 284–296.
32. Frederiksen HB, Rønn R, Christensen S (2001) Effect of elevated atmospheric CO2 and
vegetation type on microbiota associated with decomposing straw. Global Change
Biology, 7, 313–321.
33. Haase S, Neumann G, Kania A, Kuzyakov Y, Romheld V, Kandeler E (2007) Elevation
of atmospheric CO2 and N-nutritional status modify nodulation, nodule-carbon supply,
and root exudation of Phaseolus vulgaris L. Soil Biology and Biochemistry, 39,
2208–2221.
34. Hakala K (1998) Growth and yield potential of spring wheat in a simulated changed
climate with increased CO2 and higher temperature. European Journal of Agronomy, 9,
41–52.
35. Hartwig UA, Luscher A, Nosberger J, Van Kessel C (2002) Nitrogen-15 budget in
model ecosystems of white clover and perennial ryegrass exposed for four years at
elevated atmospheric pCO2. Global Change Biology, 8, 194–202.
36. Havelka UD, Wittenbach VA, Boyle MG (1984) CO2-enrichment effects on wheat yield
and physiology. Crop Science, 24, 1163–1168.
37. Heagle AS, Miller JE, Pursley WA (1998) Influence of ozone stress on soybean
response to carbon dioxide enrichment: III. yield and seed quality. Crop Science, 38,
128–134.
38. Henning FP, Wood CW, Rogers HH, Runion GB, Prior SA (1996) Composition and
decomposition of soybean and sorghum tissues grown under elevated atmospheric
carbon dioxide. Journal of Environmental Quality, 25, 822–827.
39. Högy P, Franzaring J, Schwadorf K, Breuer J, Schutze W, Fangmeier A (2010) Effects
of free-air CO2 enrichment on energy traits and seed quality of oilseed rape. Agriculture,
Ecosystems and Environment, 139, 239–244.
40. Högy P, Zorb C, Langenkamper G, Betsche T, Fangmeier A (2009) Atmospheric CO2
enrichment changes the wheat grain proteome. Journal of Cereal Science, 50, 248–254.
41. Hoque MM, Inubushi K, Miura S, Kobayashi K, Kim HY, Okada M, Yabashi S (2001)
Biological dinitrogen fixation and soil microbial biomass carbon as influenced by
free-air carbon dioxide enrichment (FACE) at three levels of nitrogen fertilization in a
paddy field. Biology and Fertility of Soils, 34, 453–459.
42. Jongen M, Jones MB, Hebeisen T, Blum H, Hendrey G (1995) The effects of elevated
CO2 concentrations on the root growth of Lolium perenne and Trifolium repens grown in
a FACE system. Global Change Biology, 1, 361–371.
43. Kim H-Y, Lieffering M, Kobayashi K, Okada M, Mitchell MW, Gumpertz M (2003)
Effects of free-air CO2 enrichment and nitrogen supply on the yield of temperate paddy
rice crops. Field Crops Research, 83, 261–270.
44. Kim H-Y, Lim S-S, Kwak J-H, Lee D-S, Lee S-M, Ro H-M, Choi W-J (2011) Dry
matter and nitrogen accumulation and partitioning in rice (Oryza sativa L.) exposed to
experimental warming with elevated CO2. Plant and Soil, 342, 59–71.
45. Kimball BA, Morris CF, Pinter Jr PJ et al. (2001) Elevated CO2, drought and soil
nitrogen effects on wheat grain quality. New Phytologist, 150, 295–303.
46. Kleemola J, Peltonen J, Peltonensainio P (1994) Apical development and growth of
barley under different CO2 and nitrogen regimes. Journal of Agronomy and Crop
Science, 173, 79–92.
47. Lam SK, Chen D, Norton R, Armstrong R (2012a) Does phosphorus stimulate the effect
of elevated [CO2] on growth and symbiotic nitrogen fixation of grain and pasture
legumes? Crop and Pasture Science, 63, 53–62.
48. Lam SK, Chen D, Norton R, Armstrong R (2012b) Nitrogen demand and the recovery of
15
N-labelled fertilizer in wheat grown under elevated carbon dioxide in southern
Australia. Nutrient Cycling in Agroecosystems, 92, 133–144.
49. Lam SK, Chen D, Norton R, Armstrong R, Mosier AR (2012c) Influence of elevated
atmospheric carbon dioxide and supplementary irrigation on greenhouse gas emissions
from a spring wheat crop in southern Australia. The Journal of Agricultural Science, in
press.
50. Lam SK, Han X, Lin E, Norton R, Chen D (2012d) Does elevated atmospheric carbon
dioxide concentration increase wheat nitrogen demand and recovery of nitrogen applied
at stem elongation? Agriculture, Ecosystems and Environment, 155, 142–146.
51. Lam SK, Hao X, Lin E et al. (2012e) Effect of elevated carbon dioxide on growth and
nitrogen fixation of two soybean cultivars in northern China. Biology and Fertility of
Soils, in press.
52. Lam SK, Lin E, Norton R, Chen D (2011) The effect of increased atmospheric carbon
dioxide concentration on emissions of nitrous oxide, carbon dioxide and methane from a
wheat field in a semi-arid environment in northern China. Soil Biology and Biochemistry,
43, 458–461.
53. Liu J, Han Y, Zu-Cong C (2009) Decomposition and products of wheat and rice straw
from a FACE experiment under flooded conditions. Pedosphere, 19, 389–397.
54. Lüscher A, Hartwig UA, Suter D, Nösberger J (2000) Direct evidence that symbiotic N2
fixation in fertile grassland is an important trait for a strong response of plants to
elevated atmospheric CO2. Global Change Biology, 6, 655–662.
55. Ma H, Zhu J, Xie Z, Liu G, Zeng Q, Han Y (2007) Responses of rice and winter wheat
to free-air CO2 enrichment (China FACE) at rice/wheat rotation system. Plant and Soil,
294, 137–146.
56. Manderscheid R, Bender J, Jäger H-J, Weigel HJ (1995) Effects of season long CO2
enrichment on cereals. II. Nutrient concentrations and grain quality. Agriculture,
Ecosystems and Environment, 54, 175–185.
57. Manderscheid R, Pacholski A, Frühauf C, Weigel H-J (2009) Effects of free air carbon
dioxide enrichment and nitrogen supply on growth and yield of winter barley cultivated
in a crop rotation. Field Crops Research, 110 185–196.
58. Martín-Olmedo P, Rees RM, Grace J (2002) The influence of plants grown under
elevated CO2 and N fertilization on soil nitrogen dynamics. Global Change Biology, 8,
643–657.
59. Matsunami T, Otera M, Amemiya S, Kokubun M, Okada M (2009) Effect of CO2
concentration, temperature and N fertilization on biomass production of soybean
genotypes differing in N fixation capacity. Plant Production Science, 12, 156–167.
60. Meier M, Fuhrer J (1997) Effect of elevated CO2 on orchard grass and red clover grown
in mixture at two levels of nitrogen or water supply. Environmental and Experimental
Botany, 38, 251–262.
61. Miyagi KM, Kinugasa T, Hikosaka K, Hirose T (2007) Elevated CO2 concentration,
nitrogen use, and seed production in annual plants. Global Change Biology, 13,
2161–2170.
62. Mulchi C, Rudorff B, Lee E, Rowland R, Pausch R (1995) Morphological responses
among crop species to full-season exposures to enhanced concentrations of atmospheric
CO2 and O3. Water Air and Soil Pollution, 85, 1379–1386.
63. Nakayama FS (1993) Soil gas fluxes in CO2-enriched wheat. In: Annual Research
Report: Phoenix, USA, pp 68–69. U.S. Water Conservation Laboratory, Agricultural
Research Service, U.S. Department of Agriculture, Phoenix.
64. Nasser RR, Fuller MP, Jellings AJ (2008) Effect of elevated CO2 and nitrogen levels on
lentil growth and nodulation. Agronomy for Sustainable Development, 28, 175–180.
65. Oikawa S, Miyagi K-M, Hikosaka K et al. (2010) Interactions between elevated CO2
and N2-fixation determine soybean yield—a test using a non-nodulated mutant. Plant
and Soil, 330, 163–172.
66. Otera M, Kokubun M, Tabei H, Matsunami T, Maekawa T, Okada M (2011) Is yield
enhancement by CO2 enrichment greater in genotypes with a higher capacity for
nitrogen fixation? Agricultural and Forest Meteorology, 151, 1385–1393.
67. Ottman MJ, Kimball BA, Pinter PJ et al. (2001) Elevated CO2 increases sorghum
biomass under drought conditions. New Phytologist, 150, 261–273.
68. Pang J, Zhu J-G, Xie Z-B et al. (2006) A new explanation of the N concentration
decrease in tissues of rice (Oryza sativa L.) exposed to elevated atmospheric pCO2.
Environmental and Experimental Botany, 57, 98–105.
69. Phillips DA, Newell KD, Hassell SA, Felling CE (1976) The effect of CO2 enrichment
on root nodule development and symbiotic N2 reduction in Pisum sativum L. American
Journal of Botany 63, 356–362.
70. Pinter PJ, Jr., Kimball BA, LaMorte RL, Wall GW, Garcia RL, Hunsaker DJ (1993)
Effects of free-air CO2 enrichment on spring wheat. In: Annual Research Report:
Phoenix, USA, pp 59–62. U.S. Water Conservation Laboratory, Agricultural Research
Service, U.S. Department of Agriculture, Phoenix.
71. Pinter PJ, Jr., Kimball BA, Wall GW, LaMorte RL, Adamsen F, Hunsaker DJ (1997)
Effects of elevated CO2 and soil nitrogen fertilizer on final grain yields of spring wheat.
In: Annual Research Report: Phoenix, USA, pp 71–74. U.S. Water Conservation
Laboratory, Agricultural Research Service, U.S. Department of Agriculture, Phoenix.
72. Pleijel H, Gelang J, Sild E et al. (2000) Effects of elevated carbon dioxide, ozone and
water availability on spring wheat growth and yield. Physiologia Plantarum, 108,
61–70.
73. Pleijel H, Sild J, Danielsson H, Klemedtsson L (1998) Nitrous oxide elevated carbon
emissions from a wheat field in response to carbon dioxide concentration and open-top
chamber enclosure. Environmental Pollution, 102, 167–171.
74. Porteaus F, Hill J, Ball AS et al. (2009) Effect of free air carbon dioxide enrichment
(FACE) on the chemical composition and nutritive value of wheat grain and straw.
Animal Feed Science and Technology, 149, 322–332.
75. Prasad PVV, Boote KJ, Allen LH, Thomas JMG (2002) Effects of elevated temperature
and carbon dioxide on seed-set and yield of kidney bean (Phaseolus vulgaris L.). Global
Change Biology, 8, 710–721.
76. Prévost D, Bertrand A, Juge C, Chalifour FP (2010) Elevated CO2 induces differences in
nodulation of soybean depending on bradyrhizobial strain and method of inoculation.
Plant and Soil, 331, 115–127.
77. Prior SA, Runion GB, Rogers HH, Torbert HA (2008) Effects of atmospheric CO2
enrichment on crop nutrient dynamics under no-till conditions. Journal of Plant
Nutrition, 31, 758–773.
78. Prior SA, Torbert HA, Runion GB, Mullins GL, Rogers HH, Mauney JR (1998) Effects
of carbon dioxide enrichment on cotton nutrient dynamics. Journal of Plant Nutrition,
21, 1407–1426.
79. Prior SA, Torbert HA, Runion GB, Rogers HH (2003) Implications of elevated
CO2-induced changes in agroecosystem productivity. Journal of Crop Production 8,
217–244.
80. Prior SA, Torbert HA, Runion GB, Rogers HH (2004) Elevated atmospheric CO2 in
agroecosystems: residue decomposition in the field. Environmental Management, 33,
S344–S354.
81. Prior SA, Torbert HA, Runion GB, Rogers HH, Ort DR, Nelson RL (2006) Free-air
carbon dioxide enrichment of soybean: Influence of crop variety on residue
decomposition. Journal of Environmental Quality, 35, 1470–1477.
82. Rehman A, Hamid N, Jawaid F (2010) Growth and nitrogen dynamics of Glycine max
inoculated with Bradyrhizobium japonicum and exposed to elevated atmospheric carbon
dioxide. Pakistan Journal of Botany, 42, 1977–1982.
83. Rogers GS, Gras PW, Batey IL, Milham PJ, Payne L, Conroy JP (1998) The influence
of atmospheric CO2 concentration on the protein, starch and mixing properties of wheat
flour. Australian Journal of Plant Physiology, 25, 387–393.
84. Rogers HH, Bingham GE, Cure JD, Smith JM, Surano KA (1983) Responses of selected
plant species to elevated carbon dioxide in the field. Journal of Environmental Quality,
12, 569–574.
85. Rogers HH, Cure JD, Smith JM (1986) Soybean growth and yield response to elevated
carbon dioxide. Agriculture, Ecosystems and Environment, 16, 113–128.
86. Rogers HH, Cure JD, Thomas JF, Smith JM (1984) Influence of elevated CO2 on growth
of soybean plants. Crop Science, 24, 361–366.
87. Ryle GJA, Powell CE (1992) The influence of elevated CO2 and temperature on biomass
production of continuously defoliated white clover. Plant, Cell and Environment, 15,
593–599.
88. Ryle GJA, Powell CE, Davidson IA (1992) Growth of white clover, dependent on N2
fixation, in elevated CO2 and temperature Annals of Botany, 70, 221–228.
89. Sa T, Israel DW (1998) Phosphorus‐deficiency effects on response of symbiotic N2
fixation and carbohydrate status in soybean to atmospheric CO2 enrichment. Journal of
Plant Nutrition, 21, 2207–2218.
90. Sæbo A, Mortensen LM (1996) Growth, morphology and yield of wheat, barley and oats
grown at elevated atmospheric CO2 concentration in a cool, maritime climate.
Agriculture, Ecosystems and Environment, 57, 9–15.
91. Sator CH (1999) Oilseed rape grown in different gaseous environments. In: Proceedings
of the 10th International Rapeseed Congress. Canberra.
92. Seneweera S (2011) Effects of elevated CO2 on plant growth and nutrient partitioning of
rice (Oryza sativa L.) at rapid tillering and physiological maturity. Journal of Plant
Interactions, 6, 35–42.
93. Seneweera S, Blakeney AB, Milham P, Basra AS, Barlow EWR, Conroy J (1996)
Influence of rising atmospheric CO2 and phosphorus nutrition on the grain yield and
quality of rice (Oryza sativa cv. Jarrah). Cereal Chemistry, 73, 239–243.
94. Serraj R, Sinclair TR (2003) Evidence that carbon dioxide enrichment alleviates
ureide-induced decline of nodule nitrogenase activity. Annals of Botany, 91, 85–89.
95. Serraj R, Sinclair TR, Allen LH (1998) Soybean nodulation and N2 fixation response to
drought under carbon dioxide enrichment. Plant, Cell and Environment, 21, 491–500.
96. Shivashankar K, Vlassak K (1978) Influence of straw and CO2 on N2-fixation and yield
of field-grown soybeans Plant and Soil, 49, 259–266.
97. Shivashankar K, Vlassak K, Livens J (1976) A comparison of the effect of straw
incorporation and CO2 enrichment on the growth, nitrogen fixation and yield of soya
beans. The Journal of Agricultural Science, 87, 181–185.
98. Smith KE, Runion GB, Prior SA, Rogers HH, Torbert HA (2010) Effects of elevated
CO2 and agricultural management on flux of greenhouse gases from soil. Soil Science,
175, 349–356.
99. Srivastava AC, Pal M, Sengupta UK (2002) Changes in nitrogen metabolism of Vigna
radiata in response to elevated CO2. Biologia Plantarum, 45, 395–399.
100. Srivastava AC, Tiku AK, Pal M (2006) Nitrogen and carbon partitioning in soybean
under variable nitrogen supplies and acclimation to the prolonged action of elevated CO2.
Acta Physiologiae Plantarum, 28, 181–188.
101. Terao T, Miura S, Yanagihara T et al. (2005) Influence of free-air CO2 enrichment
(FACE) on the eating quality of rice. Journal of the Science of Food and Agriculture, 85,
1861–1868.
102. Thomas JMG (2001) Impact of elevated temperature and carbon dioxide on
development and composition of soybean seed. PhD Thesis. University of Florida,
Gainesville.
103. Thomas JMG, Boote KJ, Allen LH, Jr., Gallo-Meagher M, Davis JM (2003) Elevated
temperature and carbon dioxide effects on soybean seed composition and transcript
abundance. Crop Science 43, 1548–1557.
104. Thomas JMG, Prasad PVV, Boote KJ, Allen LH, Jr. (2009) Seed composition, seedling
emergence and early seedling vigour of red kidney bean seed produced at elevated
temperature and carbon dioxide. Journal of Agronomy and Crop Science, 195, 148–156.
105. Thompson GB, Woodward FI (1994) Some influences of CO2 enrichment, nitrogen
nutrition and competition on grain yield and quality in spring wheat and barley. Journal
of Experimental Botany, 45, 937–942.
106. Torbert HA, Prior SA, Rogers HH (1995) Elevated atmospheric carbon dioxide effects
on cotton plant residue decomposition. Soil Science Society of America Journal, 59,
1321–1328.
107. Torbert HA, Prior SA, Rogers HH, Runion GB (2004) Elevated atmospheric CO2 effects
on N fertilization in grain sorghum and soybean. Field Crops Research, 88, 57–67.
108. Tu C, Booker FL, Burkey KO, Hu S (2009) Elevated atmospheric carbon dioxide and O3
differentially alter nitrogen acquisition in peanut. Crop Science, 49, 1827–1836.
109. van Kessel C, Horwath WR, Hartwig UA, Harris D, Lüscher A (2000) Net soil carbon
input under ambient and elevated CO2 concentrations: isotopic evidence after 4 years.
Global Change Biology, 6, 435–444.
110. Van Oijen M, Schapendonk AHCM, Jansen MJH, Pot CS, Maciorowski R (1999) Do
open-top chambers overestimate the effects of rising CO2 on plants? An analysis using
spring wheat. Global Change Biology, 5, 411–421.
111. Viswanath T, Pal D, Purakayastha TJ (2010) Elevated CO2 reduces rate of
decomposition of rice and wheat residues in soil. Agriculture, Ecosystems and
Environment, 139, 557–564.
112. Weber MA (1997) N2O emissions from wheat agro-ecosystems under elevated
atmospheric CO2. M.S. Thesis. University of Arizona, Tucson.
113. Wechsung G, Wechsung F, Wall GW et al. (1999) The effects of free-air CO2
enrichment and soil water availability on spatial and seasonal patterns of wheat root
growth. Global Change Biology, 5, 519–529.
114. Weerakoon WMW, Ingram KT, Moss DN (2005) Atmospheric CO2 concentration
effects on N partitioning and fertilizer N recovery in field grown rice (Oryza sativa L.).
Agriculture, Ecosystems and Environment, 108, 342–349.
115. Weigel HJ, Manderscheid R (2005) CO2 enrichment effects on forage and grain nitrogen
content of pasture and cereal plants. Journal of Crop Improvement, 13, 73–89.
116. Weigel HJ, Manderscheid R, Jäger H-J, Mejer GJ (1994) Effects of season-long CO2
enrichment on cereals. I. Growth performance and yield. Agriculture, Ecosystems and
Environment, 48, 231–240.
117. Welzmiller JT, Matthias AD, White S, Thompson TL (2008) Elevated carbon dioxide
and irrigation effects on soil nitrogen gas exchange in irrigated sorghum. Soil Science
Society of America Journal, 72, 393–401.
118. West JB, HilleRisLambers J, Lee TD, Hobbie SE, Reich PB (2005) Legume species
identity and soil nitrogen supply determine symbiotic nitrogen-fixation responses to
elevated atmospheric [CO2]. New Phytologist, 167, 523–530.
119. Wolf J (1996) Effects of nutrient supply (NPK) on spring wheat response to elevated
atmospheric CO2. Plant and Soil, 185, 113–123.
120. Wu D, Wang G, Bai Y, Liao J (2004) Effects of elevated CO2 concentration on growth,
water use, yield and grain quality of wheat under two soil water levels. Agriculture,
Ecosystems and Environment, 104, 493–507.
121. Yang L, Wang Y, Dong G et al. (2007) The impact of free-air CO2 enrichment (FACE)
and nitrogen supply on grain quality of rice. Field Crops Research, 102, 128–140.
122. Zanetti S, Hartwig UA, Lüscher A et al. (1996) Stimulation of symbiotic N2 fixation in
Trifolium repens L. under elevated atmospheric pCO2 in a grassland ecosystem. Plant
Physiology, 112, 575–583.
123. Zanetti S, Hartwig UA, Nösberger J (1998) Elevated atmospheric CO2 does not affect
per se the preference for symbiotic nitrogen as opposed to mineral nitrogen of Trifolium
repens L. Plant, Cell and Environment, 21, 623–630.
124. Zeng Q, Liu B, Gilna B et al. (2011) Elevated CO2 effects on nutrient competition
between a C3 crop (Oryza sativa L.) and a C4 weed (Echinochloa crusgalli L.). Nutrient
Cycling in Agroecosystems, 89, 93–104.
125. Ziska LH, Bunce JA, Caulfield F (1998) Intraspecific variation in seed yield of soybean
(Glycine max) in response to increased atmospheric carbon dioxide. Australian Journal
of Plant Physiology, 25, 801–807.
126. Ziska LH, Morris CF, Goins EW (2004) Quantitative and qualitative evaluation of
selected wheat varieties released since 1903 to increasing atmospheric carbon dioxide:
Can yield sensitivity to carbon dioxide be a factor in wheat performance? Global
Change Biology, 10, 1810–1819.
127. Ziska LH, Namuco O, Moya T, Quilang J (1997) Growth and yield response of
field-grown tropical rice to increasing carbon dioxide and air temperature. Agronomy
Journal, 89, 45–53.