Root. In the computer world, root refers to the top-level directory of a file system. The word is derived from a tree root, since it represents the starting point of a hierarchical tree structure.
Use a fertilizer with high levels of phosphorus. Phosphorus helps to prevent aluminum from creeping into the system of the hydrangea. Choose a fertilizer close to the ratio of 25/10/10 (Phosphorus is the middle number).
Source. Pure phosphorus, which forms the basis for the homeopathic remedy phos., is by and large found in volcanic regions of North Africa, where it is present in volcanic ash as calcium phosphate.hile all living tissues, include those in humans, enclose phosphorus in different natural levels, the homeopathic remedy phos. is an absolutely special therapy that has proved to be very useful for various conditions. In fact, in homeopathy, phosphorus is used for a variety of reasons.