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Table 1 Plant nitrogen uptake and nitrogen contents in broad bean plant parts at the different planting times in open field (OF) and greenhouse (G)

From: Plant–Rhizobium symbiosis, seed nutraceuticals, and waste quality for energy production of Vicia faba L. as affected by crop management

Planting time Nitrogen uptake (kg ha−1) Residual biomass N (%) Pod N (%) Seed N (%)
OF G OF G OF G OF G
27 September 322.4de 276.4f 94.4a 92.3a 2.6g 3.5f 3.0g 4.2f
11 October 352.5bc 317.9de 90.6ab 85.4b 3.9f 5.7c 5.5e 8.9d
25 October 377.3b 336.4cd 80.5bc 81.9bc 7.4a 5.4cd 12.1c 12.8c
8 November 410.1a 301.9ef 78.3c 81.9bc 7.7a 5.2d 13.9b 12.9c
22 November 184.0g 198.1g 86.9b 75.8c 4.5e 6.6b 8.7d 17.6a
  1. Within each variable, values followed by different letters are significantly different according to the Duncan test at p ≤ 0.05