Assume an a Horizon Depth of 15 Cm

question 29

Multiple Choice

Assume an A horizon depth of 15 cm.A well drained silt loam soil on an Iowa farm has 3.5% organic matter which is about 5% N.Estimate the kg/ha of nitrogen that this soil horizon will make available for plant use from soil organic matter in one year (without the addition of fertilizer) .

• A)17.5
• B)88
• C)263
• D)175
• E)38

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Definitions:

Aggregate Demand

The total demand for goods and services within a particular market or economy at a given price level and period.

Equilibrium Output

The level of output where the quantity of goods produced equals the quantity of goods consumed, resulting in a stable economy.

Government Expenditure

The total amount of spending by a government on goods, services, and public works.

Output

The quantity of goods or services produced in a given period by a firm, industry, or country.