Law Enforcement - The SRO is a visible law enforcement presence on campus to deter, prevent, and respond to crime. He or she advises school officials on law-related matters, helps assess school safety needs, and serves as a vital link to other emergency personnel during critical incidents.
Self-Fertilizing. Sagos have a coralloid root system -- meaning one that resembles corals -- containing algae that collect nitrogen from the air, providing nutrition to the plant. In their natural habitat, this is the only source of nitrogen available, which makes the sago a slow-growing cycad.
Sum it up. To sum it up, pre-emergent fertilizer is the best option when to prevent crabgrass and other weeds within your lawn but keep in mind, that while it does stop the germination of those pesky eye-sores, it will also stop the germination of anything else you may be trying to grow such as grass seed.owever, with the right pre-emergent application at the right time, the germination of this and other unsightly weeds will be dramatically reduced. Pre-emergent alone is not a fertilizer; it is an herbicide which helps to prevent weed seeds from germinating by blocking an essential enzyme.