Table 3: Grain micronutrient concentrations for 10 corn cultivars representing five different technological levels in 2006 and 2007, at Rolandia County, Parana State, Brazil.

CuFeMnZnCuFeMnZn
Treatment20062007
g kg−1

SingleAG90107.3ab21ab6bc36ab1.1a38a10a24a
HybridsDKB9505.7ab19ab5c30bc0.8a39a11a26a
TripleDKB5664.7b18ab7bc32abc0.7a33a12a24a
HybridsAG50204.8ab17b5bc31bc1.0a37a11a23a
DoubleAG20409.6a29ab11a39a1.1a37a13a27a
HybridsDKB9795.2ab20ab7bc31bc1.1a33a10a24a
CommercialBRS41575.6ab34ª8ab32abc0.9a37a13a31a
VarietiesBR1062.8b18ab8ab27c0.7a38a11a24a
LandracesGI0453.6b18b7abc28c1.3a40a11a22a
CultivarsPalotina6.4ab17b6bc29bc0.9a41a12a22a

Coefficient of variation5954331787182927

* Averages followed by the same letter in a column did not differ according to Duncan’s multiple range test ( ).