Effect of calcitor fertilizer and neem leaf extract concentration on production and quality of siam orange fruits

This research was conducted in Belancan Village, Kintamani District, Bangli Regency, Bali, Indonesia, from December 2020 to July 2021, which aimed increase production and fruits quality of Siam orange with calcitor fertilizer concentration neem leaf extract. The study used a randomized block design, factorial 2 factors 3 replications. first factor consisting 4 levels, i.e., 0 cc/l/tree (K0); (K1), (K2), 6 (K3), while the second extract 0% (M0), 5% (M1), 10% (M2). results showed that interaction between had no significant effect on all observed variables. Calcitor could improve fruit, reflected by number fruit per tree (106.44 fruit), weight (114.08 g), (14 .37 kg), diameter (6.89 cm) total dissolved solids (11.52 %brix) or increased 27.56%, 7.54%; 40.74%; 12.58% 44.72%, respectively, than those control. While treatment at (107.73 (117.44 (16.04 (7.58 (10.83% brix), an 69.44%; 18.76%; 78.84% 42.31%,