For a transpiring plant, water moves from soil to plant roots, then to stems, then to leaves and then evaporates into the atmosphere. Which of the following is not true about the water potentials at different soil-plant-atmosphere continuum?

The amount of different sizes of mineral particles in a soil defines its structure.

Conservation tillage has played a major role in reducing water erosion in the US.

The CEC of soil is a measure of the sum of cations held on a soil colloid.

Phosphorus does not readily react with soil particles at normal pH and as a result, almost all P will move below the root zone.

Under normal conditions, Fe deficiency is expected at which of the following soil pH?

The average bulk density of a mineral soil is about ______________ g/cm3.

As discussed in this class, it may take more than __________ years to form an inch of top mineral soil.

The subgroup name for Cordova, fine, mesic, Typic argiaqolls soil according to soil Taxonomy system is:

The average bulk density of a mineral soil is about ______________ g/cm3.