Aeroponic Technology (Modern Agriculture Technology)
Aeroponic systems rely only on nutrient-rich mist to
feed its plants. The idea is based on hydroponic systems, in which the roots
are kept in a soilless growth media, such as coco coir, and nutrient-rich water
is pumped over them on a regular basis.
Aeroponics eliminates the need for a growth medium,
allowing the roots to dangle in the air and be puffed by specially engineered
misting devices on a regular basis.
Seeds are "planted" in pieces of foam
stuffed into small pots in aeroponics systems, which are exposed to light on
one end and nutrition spray on the other.
As the plants develop, the foam also holds the stem
and root mass in place.
The Benefits of Aeroponics:
Who'd have guessed that bare roots could live, let
alone thrive? It turns out that removing the growing medium is extremely
liberating for a plant's roots: the increased oxygen exposure leads to quicker
development. Aeroponic systems save a lot of water as well.
Closed-loop systems use 95% less water than plants grown in the ground. The
nutrients are also recycled since they are kept in the water.
Aeroponics' eco-friendly image is supported by the
capacity to grow huge quantities of food in tiny places, in addition to these
efficiency.
The method is mostly used in indoor vertical farms,
which are becoming more prevalent in cities, to reduce the environmental costs
of transporting food from field to plate. Furthermore, because aeroponics
systems are completely enclosed, no nutrient runoff pollutes surrounding
rivers. Rather
than using harsh chemicals to combat pests and diseases, the growing equipment
may simply be sterilized as needed.
Disadvantages of Aeroponic:
Aeroponics systems require a certain amount of skill
to operate properly. The nutrient concentration in the water must be kept
within strict limits, and even a little fault of your equipment might result in
crop loss. Those hanging roots will soon desiccate if the misters
do not spray every few minutes - perhaps because the power goes out. The
misters must also be cleaned on a regular basis to avoid being blocked by
mineral deposits in the water.
Aeroponic systems rely on electrical power to pump
water through the small misting devices, which has one big disadvantage in
terms of the environment. While they may be utilised in a greenhouse with
natural light, they are most commonly used with energy-intensive grow lights.
However,
solar power or other alternative energy sources can be used to overcome this
disadvantage.
What Is the Price of an Aeroponics System?
Professional systems with automatic nutrition
monitoring and a backup power supply start in the four-figure range, while DIY
ones may be constructed for less than $100.
Considerations for Equipment:
An cage to keep the humidity in and prevent light from reaching the roots (usually a plastic container with holes drilled for each plant) is required for all aeroponics systems, as well as a separate tank to hold the nutritional solution. There are a few more factors to consider when designing an aeroponic system to fit your needs in addition to these fundamental components.
Some aeroponics systems, like a standard planting bed, are meant to be utilised horizontally. However, towers and other vertical methods are becoming more popular; because the roots must spread out, this is a smart way to conserve space. Vertical systems are especially popular because misting devices may be positioned at the top of the system, enabling gravity to disperse the moisture.
Another distinction in aeroponics is the difference
between high-pressure and low-pressure systems.
Low-pressure systems, which use a basic fountain pump
to spray water through the misters, are affordable and easy to build. Because
low-pressure misters may only produce a light spray, similar to a small
sprinkler, rather than genuine mist, this method is frequently referred to as
"soakaponics."
True mist requires more water pressure than an
ordinary pump can supply, as moisture floats in the air and more efficiently
supplies nutrients to the roots. Professional aeroponics systems, on the other
hand, rely on a pressurized water tank capable of holding 60 to 90 psi, as well
as high-quality misters capable of producing the finest possible puff of
moisture.
From the nutrients, pots, pumps, timers, and tubing
you'll need for a DIY system to fully-automated turnkey aero-farms, hydroponics
vendors are increasingly stocking a comprehensive array of aeroponics
equipment.
What Kinds of Plants Can You Grow in Aeroponics?
In theory, anything is possible. In practice, leafy
greens, culinary herbs, strawberries, tomatoes, and cucumbers are
grown in aeroponics systems, which are similar to hydroponics systems. Root
crops, for example, are impracticable in a hydroponic system but ideal in
aeroponics since the roots have lots of area to develop and are easily
harvestable.
Other vegetable crops are conceivable, but their
nutritional requirements are more complicated. Because of their
size, fruiting shrubs and trees are unsuitable in aeroponics systems.