soil habitat

Mehr dazu

Drought

von Joshua Whitaker-Lockwood

Characteristics of a healthy forest

von Missy Husemann

Growth needs of a plant

von Rodtranece Mumpfield

Eggs are a rich source of protein,which has many uses in food preparation.Prepare a nutritious and interesting one-dish meal with the use of eggs for a group of people

von Jin Yao

MICROORGANISM IN TERRESTRIAL ECOSYSTEM - SOIL-

Physicochemical Conditions Affect Microbial Population

Soil atmosphere

Acidity & alkalinity

Temperature

Water (moisture)

Surfaces

Categories Of Soil

Organic soil

Mmineral soil

Soil Organic Matter (SOM)

Holds water for plants use

Maintains soil structure

Retain nuttrients

Soil Population

Viruses

cause chestnut blight

Protozoa

Food source

Regulating bacteria populations

Mineralizing nutrients

Fungi

Cause wheat rust

Mutualistics

Mycorrhizae

Ectomycorrhizae

Endomycorrhizae

Abuscular mycorrhizae

Bacteria

Litothrophs / chemoautotrophs

Pathogens

Mutual;istics

Decomposers