The reference given here is cited in the text but is missing from the reference list -please make the list complete or remove the reference from the text: "University of Sheffield (2003)".
Q1Please confirm that given names and surnames have been identified correctly.
Q2The number of keywords provided exceeds the maximum (journal requirement: 3-5 keywords). Please delete extra keywords. Q3Ref. "University of Sheffield (2003)" is cited in the text but not provided in the reference list. Please provide it in the reference list or delete the citation from the text.
Q4One or more sponsor names and the sponsor country identifier may have been edited to a standard format that enables better searching and identification of your article. Please check and correct if necessary.
Q5Please provide the volume number and page range for the bibliography in Ref. "Bloom et al. (2014)". Q6Please provide complete details for Ref. "NOAA-ESRL (2014)". Q7 Table S4 is cited in the text but the corresponding input is not provided. Please provide it or delete these citations from the text.
Q8Please specify the significance of footnote "*, ** and ***" cited in the Jouzel et al., 1993; Cowling and Sage, 1998). SinceAbbreviations: Amax, light and CO2-saturated net assimilation rate; Asat, lightsaturated net assimilation rate; cm, centimeter; Fv/Fm, maximum quantum yield of PSII; F v /F m , efficiency of the capture of excitation energy by open PSII reaction centers; gs, stomatal conductance; HI, Harvest Index; ITE, instantaneous transpiration of efficiency; Jmax, rate of photosynthetic electron transport; NsS, number of spikelets per spike; PSII, Photosystem II;˚PSII, relative quantum yield of PSII; qp, photochemical quenching; qN, non-photochemical quenching coefficient; NPQ, nonphotoquemical quenching; L, leaf; R, root; Rn, dark respiration; S, spike; SL, spike length; SN, spike number; St, stem; StL, stem length; StN, stem number; TFA, total flag area; TLA, total leaf area; TSA, total spike area; TStA, total stem area; Vc, max, maximum carboxylation velocity of Rubisco.* Corresponding author. (Aranjuelo et al., 2009a(Aranjuelo et al., ,b, 2011aPardo et al., 2009 with the continued emission of CO 2 will bring about changes in 106 land suitability and crop yields (IPCC, 2008(IPCC, , 2013. In particular, 107 these negative impacts are predicted to be greater for wheat than 108 for any other crop (IFPRI, 2008(IFPRI, , 2013.
109As was pointed out before, improvement of the quality of the is not yet well understood (Schnyder, 1993