Table 2.
Cultivars | Pod zone nitrogen application (kg·hm− 2) | Dry matter accumulation per plant(g) | Yield per plant (g) | ||
---|---|---|---|---|---|
20 DAP | 40 DAP | 60 DAP | |||
SH11 | 0 | 34.62 ± 2.37a | 43.54 ± 0.99b | 48.82 ± 0.68c | 22.60 ± 0.64b |
30 | 37.00 ± 1.84a | 45.68 ± 1.77ab | 51.72 ± 0.64b | 24.43 ± 0.78a | |
60 | 37.62 ± 1.52a | 46.65 ± 0.56a | 53.38 ± 0.27a | 25.15 ± 0.25a | |
90 | 36.25 ± 0.48a | 45.91 ± 0.96a | 53.43 ± 1.13a | 24.53 ± 0.59a | |
HY23 | 0 | 30.78 ± 0.26b | 40.50 ± 0.67a | 40.24 ± 0.99b | 19.74 ± 0.60b |
30 | 31.76 ± 0.70b | 40.94 ± 0.62a | 41.94 ± 0.71a | 20.67 ± 0.46ab | |
60 | 33.76 ± 1.29a | 41.85 ± 0.71a | 43.32 ± 0.68a | 21.47 ± 0.61a | |
90 | 33.15 ± 1.07a | 41.96 ± 0.96a | 42.90 ± 0.79a | 20.81 ± 0.37ab |
Note: Data are means ± SD of three replicates each containing five plants independently. Different lowercase letters in the same column indicate significantly different between different nitrogen application ratesin the same cultivarat p < 0.05 according to Duncan’s multiple range test. DAP means the days after peanut gynophores penetration soil