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.
inorganic substances, primarily salts, containing nutrients required by plants. Mineral fertilizers greatly affect the soil (its physical, chemical, and biologic properties) and plants.In soil, mineral fertilizers undergo various changes that influence the solubility of their nutrients, their permeability, and their availability to plants.n the USSR mineral fertilizers are most widely used in the cotton-growing republics of Middle Asia and Transcaucasia, the tea-growing regions of Georgia, Azerbaijan, and Krasnodar Krai, and the beet-, flax-, and hemp-growing regions of the RSFSR and the Ukraine.