Soil Science

Soil Science
Colloidal particles, when mixed with water, remain in suspension in a dispersed state. This unique behavior is due to their specific surface area and their __________

Soil nutrients can be divided into macronutrients and micronutrients. The most important macronutrients are ________, ________, and _________

The ability of a soil to resist changes in the chemical composition of its soil solution is called its __________ capacity.

Which of the following is an example of humus that is characterized by a low degree of polymerization?