Nursery Landscape Nationals Test 20**

Front

What is the outermost circumference of a tree canopy where water drips from and onto the ground?

Back

Drip line

Front

What should be included in an accurate inventory of tools and equipment to assure an accurate record of company assets?

Back

Maintenance schedule

Front

What device should be installed in a landscape irrigation system to prevent water from flowing back into the potable water supply?

Back

Backflow prevention valve

Front

What does it mean if a holly plant has staminate flowers?

Back

The plant is male.

Front

What is the best course of action if double the recommended rate of fertilizer is applied to potted shrubs?

Back

Leach the soil.

Front

Define 'drip line' in the context of tree canopies.

Back

The area directly beneath the outer circumference of a tree canopy where water drips off the leaves.

Front

What is the purpose of a maintenance schedule in relation to tools and equipment?

Back

To ensure proper upkeep and functioning of company assets.

Front

Explain the function of a backflow prevention valve in irrigation systems.

Back

It prevents contaminated water from flowing back into the potable water supply.

Front

What are staminate flowers?

Back

Flowers that produce pollen but do not bear fruit; typically found on male plants.

Front

What is the consequence of applying too much fertilizer to plants?

Back

It can severely damage or kill the plants.