Site pages
Current course
Participants
General
Topic 1
Topic 2
Topic 3
Topic 4
Topic 5
Topic 6
Topic 7
Topic 8
Topic 9
Topic 10
Topic 11
Topic 12
Topic 13
Topic 14
Topic 15
Topic 16
Topic 17
Topic 18
Classification
Soil structure is the way soil particles aggregate together into what are called peds. Peds come in a variety of shapes depending on the texture, composition, and environment. The primary particles - sand, silt and clay - usually occur grouped together in the form of aggregates. Natural aggregates are called peds whereas clod is an artificially formed (due to ploughing, digging etc.) soil mass. Structure is studied in the field under natural conditions and it is described under three categories. |
Last modified: Friday, 22 June 2012, 7:32 AM