Pesticides
________ are substances or mixtures intended to prevent, destroy, or repel pests
Pesticides
What type of life cycle does Bermuda grass have
Perennial life cycle
Hydroponics utilizes only water, sunlight, and _______
Nutrients
A plant in a bowl of large gravel rocks is an example of what type of hydropinic system
Aggregate system
These are plants that are not feasible to grow hydroponically because they grow to large for most greenhouse production
Trees
______ are chemicals that kill plants or inhibit their normal growth pattern
Herbicide
What type of life cycle does Crabgrass have
Annual life cycle
These are nutrients needed by plants in large quantities and include nitrogen, phosphorus, and potassium
Macro-nutrients
This type of hydroponic system incorporates the waste produced by fish and other aquatic animals as nutrients for plants
Aquaponics system
Which group of people were the first to use water and containers to create floral arrangements
Chinese
This type of herbicide broadly targets broadleaf and monocot weeds
non-selective herbicide
This weed life cycle completes a full life cycle, from germination to seed production, within one year
Annual weeds
These are nutrients needed by plants in small quantites and include boron, copper, and iron
Micro-nutrients
This type of hydroponic system refers to the roots being suspended in the air and sprayed with nutrient solution
Aeroponic system
When growing flowering plants hydroponically it is important to only grow ____ species at a time because of varying nutrient needs
1
This type of herbicide targets specific categories of weeds
selective herbicide
This type of weed life cycle completes its cycle in two years, producing only roots, stems and leaves in the first year and flowers and seeds in the second
Biennial weeds
This is a type of material used for the support and stability of hydroponic plants
Artificial growing medium
This type of hydroponic system is the most popular system for commercial producers
Continuous flow system
Name one of the six canons/principles of Japanese floral design
rhythm, organic form, trueness to nature, color, placement, style
These types of herbicides are effective against annual weeds and only kill plant parts which the chemical comes into contact with
contact herbicide
This weed life cycle allows the weed to live for several years and flower more than once producing seed annually
Perennial weeds
The hydroponic plant industry is valued at more than ____
$6 billion
In an aeroponic system what percent humidity is needed for the survival and growth of roots
100%
In Ikenana floral design there are three lines represented, what is another name for the secondary line which represents mankind?
Soe