What is the best pH of soil for cultivation?
The correct option is (C) 5.5 − 6.5
Soil pH measures the amount of acidity, basicity, or alkalinity in the soil. Since it has an impact on several chemical processes, soil pH is regarded as a crucial component of soils. To govern the chemical types of the various nutrients and to alter the chemical processes, they go through soil pH, primarily affecting the availability of nutrients to plants. The pH range between 5.5 and 7 is ideal for most plants since it is beneficial to them. However, certain plants have developed to be productive at pH levels outside this range.
The pH plays an important role in the absorption of nutrients by plants. The soil's pH regulates various chemical and biological processes that take place inside the soil, making it a key variable in soils. It is a measure of a soil's acidity or alkalinity. Because soil pH governs plant availability of nutrients by regulating the chemical structures of the various nutrients and also impacts their chemical interactions, soil pH research is essential to agriculture. Consequently, the relationship between soil pH and crop productivity is established.
The pH of the soil is significant because it affects several soil variables that impact plant development, including:
The best pH of soil for cultivation is 5.5 - 6.5.