Table 3 ANOVA of Content of Chlorophyll a, b, a/b ratio and Carotenoids of two wheat (Triticum aestivum L.) varieties when 6 weeks old under NaCl and biochar treatment.
From: Effects of biochar on growth and yield of Wheat (Triticum aestivum L.) under salt stress
Sources | d.f | Chl. A (mg g−1 fr. wt.) | p-value | Chl. B (mg g−1 fr. wt.) | p-value | Chl. a/b (mg g−1 fr. wt.) | p-value | Carotenoids (mg g−1 fr. wt.) | p-value |
|---|---|---|---|---|---|---|---|---|---|
Variety | 1 | 4.2158e − 5*** | 0.0000 | 2.874e − 6ns | 0.0000 | 7.616e − 5*** | 0.0009 | 0.1325*** | 0.0000 |
Salt Stress | 1 | 5.1836e − 5*** | 0.0007 | 1.592e − 4*** | 0.0000 | 1.432e − 5ns | 0.0954 | 0.0277*** | 0.0000 |
Biochar | 1 | 6.6674e − 5*** | 0.0001 | 1.749e − 4*** | 0.0000 | 1.057e − 4*** | 0.0002 | 0.0014* | 0.0265 |
Variety x Salt Stress | 1 | 2.4542e − 5*** | 0.0001 | 1.113e − 4*** | 0.0000 | 7.284e − 4*** | 0.0000 | 0.0108*** | 0.0001 |
Variety x Biochar | 1 | 1.8975e − 5*** | 0.0000 | 3.334e − 5*** | 0.0000 | 4.340e − 5** | 0.0071 | 1.7596e − 4ns | 0.0036 |
Salt Stress x Biochar | 1 | 1.7018e − 5*** | 0.0000 | 7.788e − 5*** | 0.0000 | 1.966e − 4*** | 0.0000 | 4.6536e − 4ns | 0.2803 |
Variety x Salt Stress x B | 1 | 2.4185e − 5*** | 0.0000 | 4.679e − 5*** | 0.0000 | 2.317e − 4*** | 0.0000 | 3.6281e − 5ns | 0.0272 |
Error | 16 | 8.4459e − 7 < − | 1.974e − 6 < − | 4.559e − 6 < − | 1.2986e − 4 < − |
