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Learners read and listen to tips for organizing farm-related financial information.
Vine Nutrient Availability: How Cation Exchange Capacity, Base Saturation, and Soil pH affect vine nutrient availability
By Piero Spada
Learners examine how CEC, base saturation, and soil pH work with each other to define plant nutrient availability.
Weight-Volume Relationships: Saturated Unit Weight
By Steve Whitmoyer
Students read how to determine and calculate the saturated unit weight for a given sample of soil or aggregate, based on the weight-volume relationship. Practice problems complete the activity.
Weight-Volume Relationships: Introduction to a 3-Phase Diagram
In this animated activity, students read about weight-volume relationships within a given sample of soil or aggregate. They complete problems using a 3-phase diagram.
Weight- Volume Relationships: Dry Density
Students read how to determine and calculate the dry density for a given sample of soil or aggregate based on the mass-volume relationship.
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