Definition of Fertilizer and Types of Fertilizer скачать в хорошем качестве

Definition of Fertilizer and Types of Fertilizer

#fertilizer #chemical #fertilizerbenefits #fertilizerexpert #agronomy #india #agriculture #importance #organic #agronomyclass #greensoch Fertilizers are substances that are added to soil or plants to provide essential nutrients that may be deficient or lacking in the natural environment. They are used to enhance plant growth, improve crop yields, and maintain the overall health of plants. Fertilizers can be broadly categorized into two types: organic fertilizers and inorganic fertilizers. Organic Fertilizers: These fertilizers are derived from natural sources and are composed of organic matter. They include: a. Animal-based fertilizers: Examples include manure, bone meal, blood meal, and fish emulsion. These fertilizers are rich in nutrients like nitrogen, phosphorus, and potassium, as well as micronutrients. They improve soil structure and fertility. b. Plant-based fertilizers: Examples include compost, composted plant materials, and green manure. These fertilizers are made from decomposed plant matter and provide a wide range of nutrients, improve soil structure, and promote microbial activity. c. Biofertilizers: These are fertilizers that contain beneficial microorganisms, such as nitrogen-fixing bacteria (e.g., Rhizobium) or phosphate-solubilizing bacteria (e.g., Bacillus subtilis). They help improve nutrient availability and enhance soil health. Inorganic Fertilizers: Also known as synthetic or chemical fertilizers, these are manufactured through industrial processes. They are typically more concentrated and rapidly release nutrients. Common types of inorganic fertilizers include: a. Nitrogen-based fertilizers: Examples include ammonium nitrate, urea, and ammonium sulfate. They provide readily available nitrogen, which is essential for plant growth and green foliage development. b. Phosphorus-based fertilizers: Examples include triple superphosphate and diammonium phosphate. They supply phosphorus, which is crucial for root development, flowering, and fruiting. c. Potassium-based fertilizers: Examples include potassium chloride and potassium sulfate. They provide potassium, which is necessary for overall plant health, disease resistance, and the regulation of water movement in plants. d. Compound fertilizers: These fertilizers contain a combination of two or more nutrients, such as NPK (nitrogen, phosphorus, and potassium) ratios. They are designed to meet specific crop nutrient requirements. e. Micronutrient fertilizers: These fertilizers contain specific micronutrients like iron, manganese, zinc, copper, and boron. They are used to correct micronutrient deficiencies in the soil. The choice of fertilizer depends on various factors, including the specific nutrient requirements of plants, soil conditions, crop type, and environmental considerations. It is important to follow recommended application rates and consider the long-term sustainability and environmental impact of fertilizer use.