Used to measure the activity of acid protease enzymes in soil samples, which is crucial for understanding soil health and microbial activity. Helps in assessing the decomposition process of organic matter, as acid proteases break down proteins into smaller peptides and amino acids. Valuable in agricultural research to evaluate soil fertility and the impact of farming practices on soil enzyme activity. Also utilized in environmental studies to monitor soil quality and the effects of pollutants or land management strategies. Provides insights into the biological activity of soil, aiding in the development of sustainable agricultural practices and soil conservation efforts.