Soil and Agriculture (p.229-233). By: Priscilla Arevalo Angelica Alvarado Alyssa Megan Eileen Gao. What is a Soil Profile?. Organic. Topsoil. Elluviation. Subsoil. Weathered P.M. Bedrock. Soil Properties. Soil Color Soil Texture Clay Silt Sand Loam Soil Structure Soil pH.
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Soil and Agriculture
What is a Soil Profile?
Cation Exchange is Vital
for Plant Growth
Regional Differences in Soil Traits Can Affect Agriculture
Tropical Rain Forest
The largest areas of concern: Asia & Africa.
Central America has highest percentage/worst degrees of soil degradation