PSES 3411 - Soils
Unit 2 Learning Activities
PSES 3411 Home Assignments
Unit 1 Learning Activities
Unit 2 Learning Activities Unit 3 Learning Activities Unit 4 Learning Activities

Unit 2: All dirt is not created equal I & Dirt is not dead
After completion, students will be able to
1)    identify characteristics of soil colloids
2)    identify influence of soil colloids on soil management
3)    identify soil chemical properties relevant to soil management
4)    identify soil biological components
5)    identify influence of soil microbes on nutrient cycling
6)    identify soil management impacts on organic matter
7)    relate concepts to soil quality and environmental management

This semester's quizzes:

Past Quizzes:
Quiz 4 Solution
Quiz 5 Solution
Quiz 8 Solution
Exercise 5: Clay Physical Properties,
Measuring Soil Cracks Help

Soil pH/Soil Reaction
(alternate link for some browsers, Select Soil Chemical Properties, and View)
Unit 2 Home
2.1.2.4 Silicate clays
Additional Soil Colloids ( Clays) Notes, 2.1, pdf file
More on CEC and BCSP, 2.2, pdf file
2.1.2.4.4, 2.1.2.7 Silicate Clay Worksheet Key 2.1.2.6 Specific Surface Area and Density Solution
2.1.2.7 Clay Films and Redoximorphic Features 2.1.2.7 Clay Depletions
2.2.3 CEC and BCSP Solution 2.5 Salt Affected Soils
2.3, 2.4, 2.5 Problem Soils: Acidic, Saline, Sodic, Saline-Sodic
2.6 Soil Biology Page
2.7 Soil organic carbon (pdf file, outline/discussion)
2.7 Soil Organic Matter presentation shown in class
2.7.7 Management and organic matter
2.8 Lead Application Problem Orange Soil on the Moon?  Which size class are they: sand, silt or clay?
Exam 2 Review Solution

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