What does OEE stand for? Our 'Attic' has 28 unverified meanings for OEE. Acronym Finder has 14 verified definitions for OEE
There are, however, some 45 or so nutrients that the human body is incapable of manufacturing. These nutritional elements are called essential because it is essential for humans to incorporate them into their diets. The essential nutrients can be divided into six general categories: water, proteins, carbohydrates, fats, vitamins, and minerals. Strictly speaking, fiber is not an essential nutrient, but it is also extremely important in prevention of certain diseases.
Each is equally important to the plant, yet each is required in vastly different amounts. These differences have led to the grouping of these essential elements into three categories; primary (macro) nutrients, secondary nutrients, and micronutrients. PRIMARY (MACRO) NUTRIENTS.