Microorganisms in the Soil Environment
What will be an ideal response?
•Archaea - on surfaces of soil particles
•Prokaryotes on surfaces within smaller soil pores
•Filamentous fungi - bridge open areas between soil particles or aggregates
--polysaccharide secretion by plants binds clay particles
---OXYGENATED; water drained
-organic (O) horizon: organic matter undergoing decomposition
-aerated (A) horizon: decomposed organic particles and minerals
-eluviated (E) horizon: insoluble particles leached by rainwater, gray or grayish brown
-B horizon: clay and minerals
---WATER TABLE---
---ANOXIC; water saturated
-water-saturated horizon: organic matter, clay and minerals leached from above
-mineral particles broken from bedrock below
-bedrock
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What will be an ideal response?
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What will be an ideal response?