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Fig. 7 | CABI Agriculture and Bioscience

Fig. 7

From: Nitrogen uptake and remobilization from pre- and post-anthesis stages contribute towards grain yield and grain protein concentration in wheat grown in limited nitrogen conditions

Fig. 7

Linear regression of N nutrition index (NNI) at anthesis versus N partitioning index at harvest of different groups in wheat grown in low N field. a Paragon × CIMCOG (n = 32), leaf y = − 0.0258x + 0.1292, R2 = 0.0119; stem y = 0.0698x + 0.173, R2 = 0.0297; grain y = − 0.044x + 0.698, R2 = 0.0089, b Paragon × Baj (n = 16), leaf y = 0.109x + 0.0264, R2 = 0.400; stem y = − 0.0184x + 0.244, R2 = 0.005; grain y = -0.0907x + 0.729, R2 = 0.104, c Paragon × Watkins (n = 132), leaf y = -0.025x + 0.153, R2 = 0.0186; stem y = -0.0705x + 0.337, R2 = 0.0412; grain y = 0.095x + 0.510, R2 = 0.0496, and d Paragon × Wyalkatchem (n = 15), leaf y = − 0.0734x + 0.197, R2 = 0.0198; stem y = − 0.4994x + 0.667, R2 = 0.517; grain y = 0.272x + 0.1354, R2 = 0.290. Values used are mean of 2 years, 2016–17 and 2017–18

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CABI Agriculture and Bioscience

ISSN: 2662-4044