Navelina orange, favours water. Trees that are planted in broad terrain, absorb the water they receive quickly and
nourishes their roots. Orange trees that cannot endure aridity, are ought to be watered so they stay moist in temperate climates. Producers
that cultivate orange trees as seedlings should water every 2 days to
keep the soil damp 

Although it can grow on soil that its pH is between 4.5 and 8, best yield is obtained in soil that has pH between 5.5 (slightly acidic) and 6.5. Orange tree is a tree that is sensitive against soil salinity. That’s why in case of watering the tree with salty water, the tree growth
might be restrained. It
It contains not only vitamin C; vitamins A, B,
D and E are the vitamins that are contained. Immune system reinforcement is
one of the well-known features of orange. It satisfies approximately 72% of the daily vitamin C need of human metabolism all by itself. The reinforcement it provides for immune system, protects body from pathogens. Another benefit of orange is it protects kidney health. Orange is good for kidney diseases and prevents kidney stone formation.