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Table 1 The influence of N supply on primary and secondary leaf areas (m2 vine−1) measured at shoot growth cessation and yield (kg vine−1) determined at harvest in 2013 and 2014

From: Vine nitrogen status and volatile thiols and their precursors from plot to transcriptome level

  Bordeaux Sancerre
Primary leaf area Secondary leaf area Yield Primary leaf area Secondary leaf area Yield
2013
 Control 1.11 a 1.02 a 1.18 a 1.59 a 0.59 a 1.44 a
 Soil N100 1.18 a 1.30 a 1.24 a 1.69 a 0.95 b 1.47 a
2014
 Control 1.06 a 1.21 a 1.24 a 1.63 a 0.56 a 2.57 a
 Soil N100 1.18 a 1.43 a 1.10 a 1.76 b 1.37 b 2.39 a
  1. Values are means of four replicates. In case of significant differences between the two treatments, different letters within the same parameter indicate significant differences. Statistical significance was determined by Student’s t test (p value ≤ 0.05)