energy level, energy state-a definite stable energy that a physical system can have; used especially of the state of electrons in atoms or molecules; according to quantum theory only certain energy levels are possible.
Tea tree oil. As a natural fungicide, tea tree oil can eliminate your nasty mold or mildew problems. Plus, it will fill your home with a lovely medicinal scent. Simply add 10 drops of tea tree oil to a spray bottle and fill it with water. Spray the mixture on moldy problem areas. Let the mixture sit and then wipe away the mold. Vodka.
New leaves with powdery mildew become bumpy before this fungi's trademark white or gray powder-like substance appears on both the leaves and blossoms. Although powdery mildew won't kill the plant, it mars a rose bush's beauty. Prevent powdery mildew by growing roses in a dry area with lots of sun and air circulation. Shrub varieties, such as hybrid tea roses and grandifloras, are most resistant to this fungus.