Nutrient deficiency symptoms in plants are visible signs of inadequate levels of essential nutrients needed for healthy growth and development. Plants require a wide range of nutrients including macronutrients (nitrogen, phosphorus, potassium, calcium, magnesium, sulfur) and micronutrients (iron, manganese, zinc, copper, boron, molybdenum, chlorine, nickel) to support their metabolic processes and overall health. When plants do not receive adequate levels of these nutrients, they display various symptoms that can help diagnose the specific deficiency.
Some common deficiency symptoms in plants include yellowing of leaves (chlorosis), stunted growth, leaf curling, necrosis (death of plant tissue), fungal infections, and reduced fruit and flower production. These symptoms can vary depending on the specific nutrient that is lacking in the plant's diet.
Control measures for addressing nutrient deficiencies in plants include soil testing to identify nutrient imbalances, adjusting soil pH levels to improve nutrient availability, and implementing fertilization programs to supplement the missing nutrients. Organic materials such as compost, manure, and mulch can also be used to improve soil fertility and nutrient uptake by plants.
Sources:
1. Marschner, H. (2012). Marschner's Mineral Nutrition of Higher Plants. Academic Press.
2. eria, N. K. (2013). Nutrient Use Efficiency in Plants: Concepts and Approaches. CRC Press.
3. Arora, N. K. (2017). Plant Microbe Symbiosis: Fundamentals and Advances. Springer.
Briefly define Deficiency Symptoms of NPS and Control Measures with sources above 200 words
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