Course Spotlight. As a marine biology major, youâll most likely take a course in marine ecology. In this class, youâll focus less on the details of individual organisms and more on their relationships with each other and with their habitats.
The different types of chemical fertilizers are usually classified according to the three principal elements, namely Nitrogen (N) , Phosphorous (P) and Potassium (K) , and may, therefore, be included in more than one group. Liquid fertilizers : â these types of fertilizer come in a variety of formulations and even include organic fertilizer, complete fertilizer as well as special purpose fertilizer. 2  Some examples of liquid fertilizer are Nitrosol and African Violet Food.
44 FERTILIZERS: TYPES, REACTIONS, AND RESPONSES Carolyn DeMoranville UMass Amherst Cranberry Station East Wareham, MA Fertilizer types Fertilizer can be categorized in several ways based on physical and chemical properties. Fertilizers may also be broken up into two broad groups -- soil applied or foliar applied.n addition to untreated granular materials, the soil fertilizer category includes organic fertilizers, liquids, and slow release materials. A primary difference among these materials is the timeline from application until the mineral elements are available for uptake by the roots.