In Recent Years,a Soil Test for Nitrogen Has Been Developed

question 28

Multiple Choice

In recent years,a soil test for nitrogen has been developed and widely used in humid regions in predicting how much nitrogen will need to be applied to supplement natural mineralization in the soil.This test is called the _______.

• A)Mehlich II nitrogen test
• B)Differential Nitrate Extraction Test (DNET)
• C)diagnosis and recommendation integrated system (DRIS)
• D)pre-sidedress nitrate test (PSNT)
• E)soil nitrogen partial analysis (SNPA)

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Definitions:

Average Variable Cost

The total variable costs of production divided by the quantity of output produced, representing the variable cost per unit of output.

Total Variable Cost

The sum of all variable costs for a given level of production or output.

Total Cost

The complete sum of money required for the production of goods or services, including expenses that stay the same and those that vary.

Average Total Cost

The sum of all production costs divided by the total quantity produced, indicating the cost per unit of output.