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Certified Crop Advisor- Soil and Water Mgt Exam Questions and Answers (Latest Update 2024)
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Certified Crop Advisor- Soil and Water Mgt Exam Questions and Answers (Latest Update 2024)
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Certified Crop Advisor- Soil and WaterMgt Exam Questions and Answers
(Latest Update 2024)
Which of the following is negatively charged? - Correct
Answer ✅anion
Cations are held on the CEC by _____ charges on clay and
organic matter . - Correct Answer ✅Positive
Which of the following clays contributes most to CEC if the
same amount of each clay is present ? - Correct Answer
✅montmorillonite
Potassium fixation occurs when which of the following clays is
present in soil ? - Correct Answer ✅Illite
If a soil has an EC of 0.6 siemens meter and contains 20
percent sodium on the CEC , it is a _________soil . - Correct
Answer ✅saline - sodic
What is the textural class of soil that is 10 percent clay and
35 percent sand ? - Correct Answer ✅Silt Loam
, Certified Crop Advisor- Soil and Water
Mgt Exam Questions and Answers
(Latest Update 2024)
Which of the following increases as a soil's clay content
increases ? - Correct Answer ✅Surface Area
Which of the soil textures listed below has the highest
porosity and lowest bulk density ? - Correct Answer ✅Clay
The maximum value for plant available water is_____________.
- Correct Answer ✅The difference field capacity and wilting
point
Which of the following textural classes has the largest
potential available water ? - Correct Answer ✅silt loam
Which kind of soil structure would be typical for a good seed
bed ? - Correct Answer ✅Granular
Soil structure modifies the physical properties of
soil_____________. - Correct Answer ✅Texture
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