Periodicity in Carob Tree (Year of Existence, Year of None)
One of the common situations encountered by carob growers is that the tree yields abundant crops one year and significantly less the next year. This situation, popularly known as the "year of existence – year of none", is called periodicity (alternative or irregular yielding) in horticulture. Sources define carob as a species that shows significant periodicity, especially when growing conditions are poor.
Read MoreFertilization in Carob Tree
Carob is a tree that is traditionally hardly fertilized, as it can grow even on poor soils. However, studies show that nitrogen in particular can increase fruit production in older gardens. What is interesting is this: Although carob is a legume, it does not form nodules on its roots and cannot bind nitrogen from the air.
Read More