Table 3.
Means of leaf chlorophyll content (g kg−1) as affected by the nitrogen fertilization × potassium silicate interaction during 2017 and 2018.
| Potassium Silicate (mg L−1) |
Nitrogen Fertilization (kg ha−1) | |||||
|---|---|---|---|---|---|---|
| Summer 2017 | Summer 2018 | |||||
| 144 | 216 | 288 | 144 | 216 | 288 | |
| 0 | 61.26 * aB | 64.70 aA | 59.27 bC | 61.23 aB | 65.50 aA | 59.41 bC |
| 250 | 62.91 aAB | 64.60 aA | 61.31 abB | 62.93 aA | 65.89 aA | 63.05 aA |
| 500 | 61.93 aA | 61.94 bA | 62.82 aA | 62.66 aA | 58.57 bB | 62.66 aA |
* Means followed by different small letter(s) within the same nitrogen fertilization treatment, and different capital letter(s) within the same potassium silicate treatment, for each growing season, are significantly different according to the LSD test at 0.05 level of probability.