Introduction:
Orange (Citrus sinensis L.) can be considered a member of the Rutaceae family and of the genus Citrus (Mohamed Ali , 2018). Moreover, the orange has become the most commonly grown tree fruit aroundin the world (Al-Taey et al.,2010). In addition, naval orange can be described as the biggest citrus fruits with good flavor, have. With a navel in the base of the fruit, they are juicy, seedless or have only a few seeds and are early ripening (Gurab, 1998). Citrus tree needstrees require nutritional feeding with nutrients theto power ofthe movement forof biological process and are necessary infor the metabolism process and many functions inof the plant, since nutrients deficiency could causesnutrient deficiencies can cause physiological confused affectiveconfusion and negatively inaffective plant growth and yield (Ocbavio, 2004). Soil utilizationUtilization of chemical fertilizers frequently decays soil fertility and the resultant harvest efficiency because of supplement irregularity in the soil. As a result, foliar fertilizing, or foliar feeding, with nutrients can be absorbed by leaves or other parts of plant like fruits, and stems to provided platsthe plant with what it needs ofthe nutrients that inters throwit needs, entering through the cell envelope by water potential , electrochemical and diffusionsdiffusion. Brayan (1999) reported thethat the major role of foliar fertilizing was the fast absorption of nutrients and visually fixedfixes the visual leaves deficientleaves' deficiencies because of one or more of nutrients.

PlantsPlant growth promoters play an important role in vegetative and reproductive growth. Cytokinins are one of most important plant hormones and it is had acan significantly improvement forimprove the growth of crop plants, leaves enlargementsenlargement, seedsseed germination, synthesis of chlorophyll, yield increasingincrease, cell division, plant growth and developmentsdevelopment, and delaydelayed senescence. KT30KT-30 (cppu) or Forchlorfenuron is a synthesis cytokinin that is more active than benzyl adenine by about 10-100 times. Where many researchesResearch indicates that the foliar application of KT30 action onKT-30 improves plant growth and enhancing ofenhances vegetative and reproductive characteristics in many species of plantplants, like Cyclamen percicumpersicum.