The most common source of commercial manure is cow manure, which contains less per-pound nitrogen than that of smaller farm animals, which is not usually available commercial. Bagged cow manure is found at most nurseries and costs much less than more difficult-to-obtain nitrogen fertilizers, such as bat guano.
eek definition: Eek is defined as a sound you make when you are suddenly scared or surprised. (interjection) Eek is what you would say when you suddenly see a mouse in your kitchen....
EEG (electroencephalogram) a recording of the electrical changes occurring in the brain, produced by placing electrodes on the scalp and amplifying the electrical potential developed. The EEG shows three main types of wave called alpha, beta and delta, that differ in their rates of production.