International Journal For Multidisciplinary Research

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A Widely Indexed Open Access Peer Reviewed Multidisciplinary Bi-monthly Scholarly International Journal

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Soil pH and Its Influence on Nutrient Availability and Crop Growth

Author(s) Dr. Divya Jyoti Mishra
Country India
Abstract Soil pH is one of the most important chemical properties influencing nutrient availability, soil fertility, and overall crop productivity. It governs the chemical form, solubility, and mobility of essential macro- and micronutrients in the soil, thereby directly affecting their uptake by plants. Variations in soil pH can significantly alter nutrient dynamics, leading to deficiencies of essential elements or toxic accumulation of certain ions such as aluminum and iron, which can adversely affect plant growth and yield.
In addition to its direct effect on nutrient availability, soil pH also plays a crucial role in regulating microbial activity within the soil. Soil microorganisms, which are responsible for processes such as nutrient mineralization, nitrogen fixation, and organic matter decomposition, function optimally within a specific pH range. Any deviation from this range can reduce microbial efficiency and disrupt nutrient cycling processes.
Furthermore, soil pH influences root development, soil structure, and overall soil health, making it a key factor in sustainable agricultural practices. Maintaining an optimal pH range is therefore essential for maximizing nutrient use efficiency, improving crop productivity, and ensuring long-term soil fertility.
This paper examines the concept of soil pH, its impact on nutrient availability and crop growth, and the importance of proper soil management practices for maintaining optimal pH conditions in agricultural systems.
Keywords Soil pH, Nutrient Availability, Crop Growth, Soil Fertility, Soil Chemistry, Soil Health.
Field Biology > Agriculture / Botany
Published In Volume 3, Issue 5, September-October 2021
Published On 2021-10-20

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