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).
Phosphorus 30 is a low dose homeopathic remedy. Phosphorus in general is used when there are signs of cough. The person, though sick may still feel perky and may be thirsty for cold drinks and hungry especially at night.hosphorus 30 is a low dose homeopathic remedy. Phosphorus in general is used when there are signs of cough. The person, though sick may still feel perky and may be thirsty for cold drinks and hungry especially at night.