How Does Microirrigation Help Prevent Salinization

question 31

Multiple Choice

How does microirrigation help prevent salinization?

• A)There is almost no evaporation, so minerals are consumed solely by plants.
• B)Large amounts of water flush the soil and keep the toxic salts from building up.
• C)The plants are injected directly with nutrient rich water.
• D)Fertilizer is not used so there is no excess salts present in the waste water.
• E)all of the above

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Definitions:

Fixed Costs

Costs that do not change with the level of output or sales, such as rent, salaries, and loan payments.

Annual Fixed Costs

Expenses that do not change over a year regardless of the level of production or sales.

Variable Costs

Costs that vary directly with the level of production or sales, such as materials and labor.

Fixed Costs

Costs that do not vary with the level of output or production, such as rent, salaries, and equipment costs.