자연적인 토양 형성 과정을 통해 만들어진 토양 입자의 집합체.
A naturally occurring unit of soil structure, such as a granule, block, or aggregate, formed by natural processes.
예문:
"The structure of the soil is determined by the shape and size of each individual ped."
"Water moves through the spaces between peds more easily than through the peds themselves."