Table 1 Experimental trials, crop management strategies and nitrogen nutrition indexes at the bolting stage (BBCH 50)
From: Genetic basis of nitrogen use efficiency and yield stability across environments in winter rapeseed
Population | Location | Year | Trial acronym | Number of individuals | ∆N fertilization (a) (kg N/ha) | Mineral N soil content under plants at the end of winter (kg N/ha) | NNI (b) | N stress qualification |
|---|---|---|---|---|---|---|---|---|
WOSR-92 | Le Rheu | 2008-2009 | LR09 | 92 | 70 | 17 | 0.96 (0.03) - 1.31 (0.13) | No N stress |
2009-2010 | LR10 | 92 | 70 | 17.1 | 0.97 (NA) - 1.17 (0.001) | No N stress | ||
WOSR-69 | Châteauroux | 2013-2014 | Ch14 | 69 | 100 | - | 0.81 (0.19) - 1.08 (0.01) | Moderate |
Dijon | 2013-2014 | Dij14 | 69 | 80 | 30.3 | 0.81 (0.02) - 0.93 (0.01) | Moderate | |
Prémesques | 2013-2014 | Pre14 | 69 | 90 | 15.4 | 0.67 (0.03) - 1.02 (0.01) | Intense | |
Selommes | 2013-2014 | Sel14 | 69 | 80 | - | - | Â | |
Verpillères | 2013-2014 | Ver14 | 69 | 60 | - | 0.87 (0.02) - 1.14 (0.05) | Moderate | |
AM-DH | Le Rheu | 2010-2011 | LR11 | 112 | 90 | 11 | 0.97 (0.18) - 0.93 (0.07) | No N stress |
2011-2012 | LR12 | 112 | 80 | 30.3 | 0.96 (0.19) - 1.08 (0.27) | No N stress | ||
2012-2013 | LR13 | 112 | 80 | 52.5 | 0.81 (0.08) - 1.12 (0.05) | Moderate | ||
Mondonville | 2010-2011 | Md11 | 112 | 90 | 14.1 | 0.84 (0.08) - 1.08 (0.09) | Moderate | |
Dijon | 2012-2013 | Dij13 | 75 | 60 | 40.6 | 0.98 (0.06) - 1.04 (0.04) | No N stress | |
DK-DH | Le Rheu | 2010-2011 | LR11 | 75 | 80 | 11 | 0.97 (0.18) - 0.93 (0.07) | No N stress |
Mondonville | 2010-2011 | Md11 | 75 | 90 | 14.1 | 0.84 (0.08) - 1.08 (0.09) | Moderate |