Research Article
Influence of Corn (Zea mays L.) Cultivar Development on Grain Nutrient Concentration
Table 5
Micronutrients exportation of maize cultivars 2006 and 2007, at Rolandia County, Parana State, Brazil.
| | | Cu | Fe | Mn | Zn | Cu | Fe | Mn | Zn | Treatment | 2006 | 2007 | | | | | | g ha−1 | | | |
| Single | AG9010 | 17.9a | 51ab | 16.1abc | 90a | 10.6a | 348ab | 88.5bc | 222abc | Hybrids | DKB950 | 13.8abc | 44ab | 10.9bcd | 73ab | 7.3a | 354ab | 98.2abc | 233ab | Triple | DKB566 | 14.6abc | 60ab | 23.0a | 101a | 5.7a | 278bc | 98.5abc | 205abc | Hybrids | AG5020 | 13.1abc | 48ab | 15.4abc | 87a | 10.4a | 381a | 110.9ab | 235ab | Double | AG2040 | 21.3a | 66a | 23.4a | 86a | 10.0a | 352ab | 123.0a | 241a | Hybrids | DKB979 | 15.3ab | 61ab | 20.5ab | 93a | 9.9a | 304ab | 96.9abc | 227abc | Commercial | BRS4157 | 11.1abcd | 63ab | 16.5abc | 65ab | 5.3a | 211cd | 70.8cde | 175bc | Varieties | BR106 | 4.6bcd | 29bc | 13.4abc | 44bc | 4.8a | 277bc | 82.5bcd | 169c | Landraces | GI045 | 2.7cd | 12c | 5.3cd | 19cd | 6.0a | 189d | 54.9de | 109d | Cultivars | Palotina | 1.2d | 3c | 1.4d | 6d | 4.2a | 181d | 52.6e | 104d |
| Coefficient of variation | 73 | 53 | 55 | 39 | 92 | 22 | 25 | 23 |
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*
Averages followed by the same letter in a column did not differ according to duncan’s multiple range test ().
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