From the observations in the first 10 minutes, which soil had the highest water level?
From the observations in the first 10 minutes, which soil had a moderate water level?
From the observations in the first 10 minutes, which soil had the lowest water level?
After one hour, which soil had the highest water level?
After one hour, which soil had a moderate water level?
After one hour, which soil had the lowest water level?
Which soil sample is best for most agricultural uses?
Give one reason for your answer: