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A disadvantage is the lack of overall aerationĪnd root disturbances that restrict plant growth.

Works best with plants that have already rooted.

Roots are constantly submerged and the airīubbles supply oxygen to prevent the roots from.

An air pump supplies oxygen to the roots of the.

A disadvantage of Aeroponics is regulating theĬonsistency of the sprayers to assure constant.

The chief advantage of this type of system isĮfficient utilization of greenhouse space by.

NASA has experimented with the combination ofĪeroponics and NFT in order to conserve nutrients.

Large-scale commercial use due to expense of

Used most widely in lab studies, but not for.

Uses sprayers to bathe the roots with a nutrient.

Mediums and are available in a wide range of

Top feed systems can use a variety of growing.

A disadvantage of this system is that it is.

They are suitable for large scale growing of all.

These are reliable, require low maintenance andĬan withstand short term equipment failure.

To the medium, and gravity to drain it back to a

Top feed systems use pumps to carry the solution.

This type of system can be made automatic with.

Thus leading to uniformity in plant growth

Ebb Flow systems allow for uniform fill andĬomplete drainage during the irrigation cycle.

There is a growing medium that retains water and

There is little risk of equipment failure because.

Best suited for growing seedlings, transplants.

Utilizes a growing bed full of medium that isįlooded with solution and allowed to drain.

This system is susceptible to equipment failureĪnd problems arise due to support of the plant.

This causes water stress which causes wilting andīlossom end rot of fruit crops such as tomatoes.

The greatest problem facing NFT has been root dieīack caused by inadequate oxygen in the area.

On a 2 1/2 acre operation than by conventional

NFT can produce 106 times more lettuce annually.

Can produce large- scale crops cheaply in parts.

NFT uses little or no medium and uses a.

Require mediums that drain rapidly, such as.

Into the system and gravity to drain off the

Uses pumps and other devices to pour the solution.

Solution is poured through the system 1-3 timesĭaily and drains into a container beneath it.

Plants do not grow to full maturity because of.

Reservoir and draw solution upward to reach the

Wicks anchored in a medium stretch down to a.Ideal for starting seeds, root cuttings and.Require materials that retain moisture longer.Easier to set up for the novice gardener.There are two types of hydroponics systems for.Requires specialized knowledge and equipment.Higher maintenance (constant supervision, pH.Possibility exists to grow outside of our.

Possibility to grow crops outside of climate.

Hydroponic gardening takes place on everyĬontinent in some form for food or commercial use.

Nutrients are delivered to the plant in an.

Hydroponics - The growing of plants without soil