Commercial Uses for the Hydroponic Method
The process of hydroponic gardening is becoming more and
more widely accepted. It started as an experiment over 100 years ago, and has
evolved into another growing method for the production of commercial crops.
The reason why hydroponic growing is used in commercial crop
farming is because those who use this method can harvest a large amount of
crops in less space. Plants can be grown closer together using this system and
different types of plants can be grown in the same hydroponic growth system.
One other advantage of using the hydroponic growth method is
that it enables farmers to grow crops that are more organically produced.
(There is a standard for a produce to be considered organically grown and you
can check out this information at the USDA website). Furthermore, the growing
season is year round for most hydroponic-grown plants, especially when the
correct light source is used for each plant.
The correct type of lighting that you would need for growing
plants indoors using the hydronponic method would be a High Intensity Discharge
(H.I.D.) light. These types of lights are designed to give off the correct
spectrum of light waves, which will allow plants to grow using this alternative
growing system.
Besides using the right light source, a basic hydronponic
growing system requires a variety of other components. For example,
hydroponic-grown plants are held upright by wire supports or are rooted in
substances such as sand or gravel. The type of hydroponic growth system that
you choose to build largely depends upon person preference, and the expected
result of producing plants in this way.
Other information that can help you out regarding the use of
the hydroponic growing method is that related to the different types of
hydroponic growth systems. For example,
you can either choose to build an active hydroponic system, or you can choose
to construct a passive hydroponic system.
The active hydroponic systems use pumps and times, as well
as other electronic devices. These devices help operate the entire hydroponic
growing system. Passive systems sometimes use some electronic gadgets, but they
do not use pumps, and also use a wicking agent to send nutrients to plant
roots.
One major advantage of using a media-based hydroponic system
is that this type of growing system holds water that the plants can use between
watering cycles. This can help a plant survive in the event of an emergency
water shortage or power outage. The disadvantage, of course, is that it is messier,
and costlier. It requires quite a bit more materials than do the water-based
(water culture) systems.
The major advantage of using a water culture system as
opposed to a media-based hydroponic system is that it costs less. Not only is
that, but the amount of waste disposal involved in using this type of system
substantially decreased as well. Furthermore, these systems are more compact
and lightweight than the media-based system, and can produce a harvest in an
incredibly small space.
The major disadvantage of using a water-based system is that
it the roots of plants to be constantly replenished with nutrients and water so
they do not dry out. Furthermore, the flow of nutrients could be interrupted in
the case of a power outage.
Commercial crop producers have quite a bit to consider when
they decide to use the hydroponic growing method. However, this method has been
proven successful in a variety of cases. Crops that have been grown
commercially using the hydroponic method include lettuce, strawberries, cut
flowers, cucumbers, herbs, Pak Choi (a Chinese plant), as well as medicinal
plants, and planted from which essential oils are extracted.
One source indicates an increased production in recent years
for the salad crops, cut flowers, and herbs. Many restaurants are finding that
purchasing hydroponic grown plants is beneficial to them, because in the long
run this growth process costs less than traditional soil growing.
The up-front cost for preparing to use the hydroponic growth
method is very costly, however. In order to make sure you produce successful
hydroponic-grown plants you will need to either invest in all the right
materials, or you need to know how to improvise to help bring the initial cost
of this growing method down.
Another way to put it is that the cost of hydroponic growing
costs more, but commercial growers also usually experience higher levels of
crop production, and in the end often less space is needed and used. This type
of crop farming is becoming more and more accepted as a way to grow crops, and
is used in many places of the world.