Soilless Media Quiz

What is the definition of soilless media?

• A type of soil with high clay content

• Artificial plant growing media without soil

• Natural soil with added nutrients

• A mixture of sand, silt, and clay

Which of the following is NOT an ingredient in soilless media?

• Peat Moss

• Sphagnum Peat Moss

• Clay

• Perlite

What is the main purpose of adding perlite to soilless media?

• To increase nutrient content

• For aeration and drainage

• To raise pH levels

• To add weight

Which ingredient in soilless media is used to raise pH levels?

• Peat Moss

• Vermiculite

• Limestone

• Pine Bark

What is one advantage of using soilless media for greenhouse production?

• High insect presence

• Heavy weight

• Good moisture retention

• High cost

Tags

NGSS.MS-ETS1-1

When should seeds be sown for bedding plant production in Kentucky?

• 1-3 weeks prior to the last frost

• 5-12 weeks prior to the last frost

• 2-4 weeks after the last frost

• 10-15 weeks after the last frost

What temperature range is recommended for providing bottom heat to seeds?

• 45°F - 55°F

• 55°F - 65°F

• 65°F - 80°F

• 75°F - 85°F

Tags

NGSS.MS-LS1-5

What is the purpose of "hardening off" bedding plants?

• To increase growth rate

• To make plants tougher prior to sale

• To enhance flowering

• To improve seed germination

Which method is used for small seeded plants in bedding plant production?

• Direct Seeding

• Indirect Seeding

• Hydroponic Seeding

• Aerial Seeding

What solution is recommended for sterilizing flats, work area, and soil?

• 5% bleach solution

• 10% bleach solution

• 15% bleach solution

• 20% bleach solution