1 The soil should be well drained and moist for optimum growth. 2  Add a bit of mulch or compost to your cilantro bed to provide nutrients for the soil and an extra layer of protection for the roots.  If your plants begin to flower, trim off the flower heads to prolong leaf growth.
PRN is an abbreviated medical term that is used commonly in the healthcare community. The abbreviation stands for pro re nata. The medical community often uses Latin phrases for medical abbreviations. This can allow students of all different backgrounds to understand each other on a universal level.
In chemistry, a hydron is the general name for a cationic form of atomic hydrogen, represented with the symbol H+ . The term proton refers to the cation of protium, the most common isotope of hydrogen.nlike other ions, the hydron consists only of a bare atomic nucleus. The hydron (a completely free or naked hydrogen atomic nucleus) is too reactive to occur in many liquids, even though it is sometimes visualized to do so by students of chemistry.