Research Article
Agronomic Response of Corn (Zea mays L.) Hybrids to Plant Populations
Table 5
Kernel weight of the three corn hybrids in 2016 and 2017.a,b
| | DK 67–14 | DK 67–72 | DK 68–26 | 2016 | 2017 | 2016 | 2017 | 2016 | 2017 | Grams |
| Population (1000 plants·ha−1) | | 43.6 | 113.0 ab | 116.4 a | 110.3 abc | 116.4 a | 109.3 a | 109.3 a | 53.5 | 113.8 a | 109.2 b | 115.0 a | 103.3 b | 106.8 a | 105.0 b | 64.9 | 108.0 cd | 104.6 b | 113.3 ab | 106.2 b | 107.5 a | 103.6 b | 75.2 | 109.5 bc | 96.1 c | 108.8 bc | 104.9 b | 107.5 a | 103.2 b | 85.9 | 104.5 de | 96.5 c | 115.3 a | 99.7 b | 110.3 a | 103.7 b | 94.9 | 100.5 f | 92.9 c | 106.8 cd | 99.1 b | 108.3 a | 102.5 b | 107.2 | 103.8 ef | 91.2 c | 108.3 bc | 97.5 b | 107.5 a | 102.4 b | 117.7 | 100.5 f | 92.2 c | 101.3 d | 99.2 b | 105.5 a | 103.0 b |
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Means followed by the same letter in each column are not significantly different at the 0.05 level of significance. Weights based on 300 seed count.
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