Soil is not a very important abiotic factor affecting ecosystems but knowledge of soil types and their properties is important for farmers and gardeners
Particles are small and texture is coarse and gritty when rubbed between fingers.
particles are loosely arranged.
Soil is well aerated
Loam soil (middle)
Particles are different sizes.
Contains humus and dead organic matter.
Texture varies from clay to coarse sandy particles.
Sandy and loam can be well aerated.
Loam with a lot of silt can have a soapy feel.
Clay (bottom)
Particles are very fine.
Dense heavy soil.
When moist can be rolled into a sausage
Conclusion
Loamy soil is best because it is well aerated and it contains organic matter which contains nutrients and absorbs water well when flowing through.
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