Research Article

Response of Boron and Light on Morph-Physiology and Pod Yield of Two Peanut Varieties

Table 5

Effect of boron and light on pod dry weight plant−1 and pod yield in two peanut varieties (mean of two trials).

TreatmentPod dry weight plant−1 at (g)Pod dry weight plant−1 at (g)Pod dry weight plant−1 at (g)Pod yield (t/ha)
60 DAP90 DAPHarvest

Boron (B)
 B0
 B1
 B2
Light (L)
 L3.1828.4448.051.74
 L02.1024.8944.392.02
Variety (V)
 V10.8120.3943.061.65
 V24.4732.9449.392.10
Significance (P)
 B<0.001<0.001<0.001<0.001
 L<0.001<0.001<0.001<0.001
 V<0.001<0.001<0.001<0.001

DAP = day after planting, B = boron; L = light; V = variety; , columns having the same letter(s) are insignificant and different letter(s) statistically significant, P = probability. Means were separated by Tukey’s test at , B0 = 0 kg B ha−1 (control), B1 = 1 kg B ha−1, B2 = 2 kg B ha−1, L = normal day light + 6 h extended red light at night (≈18 h light), L0 = normal day light (≈12 h light), V1 = Dhaka-1, and V2 = BARI Chinabadam-8.