Table 5 Effect of foliar spray with some calcium sources on iron (Fe), zinc (Zn), and manganese (Mn) contents in leaves of olive Kalmata and Manzanillo cultivars
Fe ppm | Zn ppm | Mn ppm | ||||
|---|---|---|---|---|---|---|
2017 | 2018 | 2017 | 2018 | 2017 | 2018 | |
Kalmata | ||||||
Control | 272.37c | 103.53c | 23.60c | 26.07c | 21.17b | 10.78b |
CaCl2 | 284.33b | 165.00b | 24.48b | 27.95b | 26.97a | 15.37a |
Chelated Ca | 298.67a | 194.33a | 25.29a | 30.52a | 26.34a | 14.68a |
Manzanillo | ||||||
Control | 207.21b | 120.60c | 21.40b | 12.60c | 30.40b | 29.00c |
CaCl2 | 237.73a | 138.37b | 24.12a | 18.19a | 34.58a | 33.26a |
Chelated Ca | 265.50a | 171.21a | 25.33a | 15.50b | 34.08a | 31.48b |