Which method is commonly used to incorporate lime into the soil?

Incorporating lime into the soil is essential for adjusting soil pH and improving soil health, as it helps neutralize acidity and provides essential nutrients for crops. Discing is commonly used for this purpose because it effectively breaks up soil clumps and mixes lime evenly throughout the upper layers of the soil. The action of the discs creates a more uniform distribution of lime, allowing for better chemical reactions with the soil, which is crucial for maximizing its benefits.

Other methods, while beneficial for different agricultural practices, do not achieve the same level of soil mixing or distribution of lime. For instance, chisel plowing can help incorporate lime, but it typically focuses more on breaking up compacted soil rather than evenly incorporating amendments. Rotational grazing does not actively address soil amendments, and no-till methods can limit the ability to mechanically incorporate materials like lime into the soil profile. Thus, discing stands out as the preferred method for this particular task due to its effectiveness in soil mixing and amendment incorporation.