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What is the likely time commitment per week needed for this class? See under Class Decorum in Course Policies for more help.

All of the following are benefits of organic matter and humus EXCEPT ____.

Cation-exchange capacity of soil is determined by three properties. Which of these is not one of the three?

There are several reasons phosphorus uptake may be affected in a plant. All of these can be factors that negatively affect phosphorus EXCEPT

Compared to mineral soils, organic soils are more lightweight when dry.

Many modern fertilizers are acidic in effect.

What of the following is NOT an effect of soil salt?

Out of the ways to identify nutrient shortages, which is the most commonly done, but the least reliable.

The most cost-effective and environmentally safe nutrient level to aim for in the soil is 

Greenhouse soils are tested more often than field soils.