Floriculture 2021 #26-50

Poinsettias are very susceptible to root rot diseases caused by Pythium , Rhizoctonia ,and Thielaviopsis fungi.How can these disease problem s be reduced?

• Apply fungicides when appropriate and adhere to proper watering.
• Introduce beneficial microorganisms to the greenhouse environment.
• Provide cooler day temperatures and warmer night temperatures.
• Use varieties genetically engineered to be resistant to root rot.

How are chrysanthemums classified?

• by response group, height, and flower form
• by response group, speed of rooting, and flower texture
• by root growth, height, and flower color
• by root length, leaf size, and flower form

Why are Easter lilies a relatively difficult crop to grow?

• Easter falls on a different date each year.
• They are extremely sensitive to dry medium
• They are short-day plants grown in the spring.
• They have so many pest and disease problems.

What is the best explanation why bedding plant seeds are sown in rows?

• to ensure that developing seedlings have good light exposure
• to keep different plant varieties from becoming intermingled
• to maintain an organized, attractive seed germination room
• to reduce the possible spread of disease across an entire flat

What are small plants grown in small amounts of medium in divided trays?

• cormels
• explants
• liners
• plugs

In pricing retail items, it is important to include additional hard good costs, which would include:

• The floral foam and vase used to construct the arrangement
• The flowers used to make the design
• The filler used to complete the design
• The gas used in the delivery vehicle

Fresh goods used to create a retail floral design are typically marked up from wholesale pricing at the following rate:

• 10%
• 200%
• 50%
• 500%

As the wholesale price of fresh flowers increased due to supply issues, the resulting price affect was seen by consumers:

• The price of delivery was decreased
• The price of add-on purchased increased
• The availability of flowers increased
• The retail price of flowers increased

Which of the following floral products is a seasonal design specifically representing the fall harvest season?

• An evergreen wreath with colorful ornaments
• A blooming spring bulb in a vase
• A summer bouquet of sunflowers
• A cornucopia (horn of plenty)filled with flowers, fruit, and vegetables

How could a florist or garden shop offer products that promote a sustainable and environmentally conscientious perspective?

• Offer organically grown plants
• Sell organic fertilizers
• Market seasonal and local products
• All of the above.