Treatment | Nutrient Removal | ||||||
P | K | Ca | Mg | S | |||
2008 | 2009 | 2008 | 2009 | ||||
Genotype | __________________________________________ kg∙ha−1 _____________________________________________ | ||||||
Alamo | 5.0 abA† | 6.5 aA | 17.5 A | 4.2 B | 18.8 a | 14.5 a | 3.7 a |
Cave-in-Rock | 4.1 bA | 3.3 bA | 12.8 A | 1.7 B | 14.5 b | 7.1 b | 2.0 b |
NF/GA001 | 4.2 bB | 7.4 aA | 18.0 A | 5.8 B | 21.2 a | 15.0 a | 5.7 a |
NF/GA992 | 7.0 aA | 5.4 abA | 20.2 A | 4.5 B | 20.7 a | 16.4 a | 4.3 a |
N rate | |||||||
0 | 4.2 | 5.2 | 13.1 | 3.0 | 13.8 | 9.1 | 2.7 |
80 | 5.3 | 6.5 | 16.7 | 4.3 | 20.8 | 14.6 | 5.0 |
160 | 4.8 | 5.1 | 17.8 | 5.1 | 21.6 | 14.8 | 4.1 |
240 | 5.9 | 4.9 | 21.1 | 3.8 | 19.0 | 14.5 | 3.8 |
OPC‡ | NS | NS | L** | NS | L**, Q*** | L*, Q* | Q** |