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.
Organic Fertilizers. Organic fertilizers are made from plant material. Many consider them superior to inorganic fertilizers to condition the soil and improve the health of plants. Common organic fertilizers include: 1  Compost: Compost is made from decomposed plants.2  Grass clippings, leaves raked from the lawn, apple peels, and any discard uncooked fruit or vegetable peels or cores can be added to a compost pile. 3  Some people add shredded newspaper, tea bags and coffee grounds.rganic Fertilizers. Organic fertilizers are made from plant material. Many consider them superior to inorganic fertilizers to condition the soil and improve the health of plants. Common organic fertilizers include: 1  Compost: Compost is made from decomposed plants.