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Sixteen plant food nutrients are essential for proper crop development. 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 Primary (macro) nutrients are nitrogen, phosphorus, and potassium. They are the most frequently required in a crop fertilization program. Also, they are need in the greatest total quantity by plants as fertilizer. NITROGEN · Necessary for formation of amino acids, the building blocks of protein · Essential for plant cell division, vital for plant growth · Directly involved in photosynthesis · Necessary component of vitamins · Aids in production and use of carbohydrates · Affects energy reactions in the plant PHOSPHORUS · Involved in photosynthesis, respiration, energy storage and transfer, cell division, and enlargement · Promot

Among a huge variety of plants that are used for home, office, apartments, malls and landscape decoration, dracaena family is the one you can meet practically everywhere. This group of plants enumerates nearly 40 species that vary in sizes and forms. As dracaena is a very beautiful plant, it requires proper care and attention. Unfortunately, not everyone knows how to grow it. If you’d like to have this flower in your home as well, then follow our tips and find out more about care for dracaena. Types of Dracaena Not all 40 kinds of this plant can be found in garden centers. In most cases, people choose those types of dracaena that grow between 2 and 10 feet. To the commonest of them belong: marginata sanderiana fragrans deremensis draco cinnabari Marginata (the Madagascar dragon-tree or red-edged flower) is a quite thin dracaena plant with purplish-red leaves and curving stalks. It grows between 8 and 15 feet tall and has a spread of 3-8 feet. Sanderiana (the lucky b