NEW
Font size
WorksheetsIntroduction to Hydroponics
Total questions: 15
Worksheet time: 3mins
Ebb and flow is also known as flood and drain method of hydroponic gardening simply allows all the plants in the garden to be fed the same amount of nutrient solution at the same time.
TRUE
False
Most commercial hydroponic growers combine hydroponic technology with a controlled environment to achieve the highest quality produce.
TRUE
FALSE
In hydroponics, plant spacing can be intensive, allowing you to grow more plants in a given space than soil grown produce.
TRUE
FALSE
By providing the exact nutrients your plants need, they will grow more rapidly and produce bigger yields.
TRUE
FALSE
If you are growing indoors or in a greenhouse, you can grow your hydroponic plants on a year round basis.
TRUE
FALSE
Perlite is derived from volcanic rock which has been heated to extremely low temperatures.
TRUE
FALSE
Expanded clay pebbles have a high pH and excellent capillary action.
TRUE
FALSE
Peat moss is fresh fibrous material that forms when mosses and other living material decompose in peat bogs.
TRUE
FALSE
Ideal media are physically inertial, porous, clean and free to drain.
TRUE
FALSE
Sand can be used as alternative medium for hydroponics.
TRUE
FALSE
In a Drip system, the nutrient solution is delivered to the plants through drip emitters on a timed system.
TRUE
FALSE
A Passive system is generally faster growing and as intensive as the other systems discussed.
TRUE
FALSE
NFT is ideal for long term crops.
TRUE
FALSE
Hydroponics means growing plants in a water and nutrient solution, without soil.
TRUE
FALSE
By eliminating the soil in a garden, you eliminate all soil borne disease.
TRUE
FALSE
