Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
The
research was carried out in the 2018 agricultural season with the aim of
studying the effect of foliar spraying with potassium on reducing the fruit
cracking of pomegranate. The experiment was conducted according to the
completely randomized design (CRD). We had three treatments for potassium
concentrations (0, 1000, 2000 ppm) and four treatments for the number of
spraying times (0, 1, 2, and 3 times). The results showed that all potassium
spraying treatments exceeded the control in most of the studied
characteristics. The increase in the spraying concentration achieved a
significant reduction in the percentage of fruit cracking, which amounted to
22.98% and 19.75% in the treatments of concentrations A and B, respectively.
The increase in the number of foliar spraying with potassium also reduced the
percentage of fruit cracking, as it reached 73.96%, 28.32%, 21.03%, and 17.57%
in treatments of 0, 1, 2, and 3 spraying times, respectively. Similarly, the
productivity was greatly increased by the effect of potassium foliar spraying.
Country : Syria
IRJIET, Volume 5, Issue 5, May 2021 pp. 1-9