Plant Growing Media
This is the primary growing medium for most cultivated plants.
SOIL
This scale measures how acidic or alkaline soil is and ranges from 0–14.
Answer: What is the pH scale?
These are the three primary nutrients in complete fertilizers.
Answer: What are nitrogen, phosphorus, and potassium?
This plant part anchors the plant and absorbs water and nutrients.
Answer: What are roots?
This process increases the number of plants in a species.
Answer: What is propagation?
This layer of soil is the top layer where most plant growth occurs.
TOPSOIL
Improper soil _____ most affects the availability of nutrients to plants.
Answer: What is pH?
A fertilizer labeled 15-5-25 is an example of this type of fertilizer.
Answer: What is a complete fertilizer?
These two types of root systems are commonly found in plants.
Answer: What are fibrous and taproot systems?
This type of reproduction uses seeds.
Answer: What is sexual reproduction?
This moss is often used to encourage root growth.
Answer: What is sphagnum moss?
This element is added to soil to make it more acidic.
Answer: What is sulfur?
These fertilizers come from natural sources such as manure or compost.
Answer: What are organic fertilizers?
This plant part supports leaves, flowers, and fruit.
Answer: What is the stem?
This type of reproduction uses plant parts and creates identical plants.
Answer: What is asexual (vegetative) reproduction?
This growing medium is partially decomposed moss found in bogs.
Answer: What is peat moss?
This material is added to soil to make it more alkaline.
Answer: What is lime?
Bone meal is a type of ___________ fertilizer?
organic
This process occurs in leaves and uses sunlight to make food for the plant.
Answer: What is photosynthesis?
This propagation method involves joining two plants together to grow as one.
Answer: What is grafting?
This volcanic glass material is often added to soil mixes for starting plants.
Answer: What is perlite?
This material is added to soil to make it more ACIDIC.
Sulfur
These fertilizers contain high amounts of soluble nutrients blended together.
Answer: What are inorganic fertilizers?
The male part of the flower is called this.
Answer: What is the stamen?
This biotechnology method uses a tiny plant piece to grow many identical plants.
Answer: What is tissue culture?