The vertical
gardening and farming concept is pretty simple to achieve. Instead
of spreading out horizontally, you spread up...vertically.
Vertical farming
focuses on high-yield density. You can have 20 ft. of plants
growing vertically in the horizontal space
traditionally needed to grow 1 large plant.
Urban,
terrace, and small backyard gardens benefit from the vertical
gardening concept.
Intense and
high-producing gardens take up little valuable horizontal space.
Gardens can be grown in spaces as small as side porches and
walkwaus, balconies, and on terraces, patios, decks, and fences.
And railings become bearers or supporters of flowers, ornamental
vines, and food. |
Growing
Up
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Vertical gardens can also
be successfully grown indoors, utilizing grow bulbs.
I have dwarf potted citrus and fruit trees thiving under grow lights in
the winter, while they wait for the spring and summer vacations outdoors.
Ornamental plants and dwarf fruit plants grow at the bases of these trees.
Permanently planting a tree in-ground in a small garden is not always
practical or do-able. And it's certainly not portable. Hanging plants in
my window is an added layer above the potted, dwarf trees.
Vertical gardening seems
pretty simple if you equate it with square foot gardening. But you're
growing that square foot garden vertically. The amount of horizontal space
you save, and how many plants you can grow, is the bonus. More plants, in
less space. And a great use of the sometimes "dead space"
between your floor and ceiling, or the blank space between the ground and
the tops of your fences.
Multiple-pot macrame
plant hangers hung from ceilings and porch eaves can give you a 3-tiered
garden, using that traditional dead space for food or flowers.
Grow 40+ plants
vertically, instead of 10 on the ground in pots? Oh, yes, indeed.
Vertical growing in areas that don't have a garden bed with soil in which
to plant things, uses up what would usually be considered dead space. Less
space is needed between plants. A kitchen veggie or herb garden right
outside your door is perfect. Neat, pretty, and easy to care for on decks
and patios, giving height and a little privacy, to the perimeters.
Grow large, vining plants
and vegetables that you couldn't grow before in your garden because of
lack of space.
Keep veggies off the ground and away from chewing bugs and nocturnal
rodents and critters.
I also make use of tall,
iron trellises that can grow and hold anything vertically. At the moment,
at least 12- 72 inch tall trellises bear potted clematis and honeysuckle.
At the bases of these trellises, the tops of the pots around the plants
are filled with succulent groundcovers or creeping herbs, like thyme. the
trellises are less than 2 ft. wide, taking up very little space for the
intensive plantings. These trellises will also be used to hold up vining
veggies, like peas, beans, eggplant and cucumbers, when needed. Think of
how much space your traditional garden needs to grow these large, rambling
plants. Then think of growing them in less than 2 ft. of horizontal space.
Using trellises in pots also allows you to grow some aggressive flowering
vines and plants that you wouldn't dare put in the ground, should they
become invasive. Weaving vines within the trellis also gives you the
opportunity to grow a large, and very neat and compact plant.
Vertical
Farming
Vertical farming uses much less water (about 1/20th) than its
conventional farming, produces a radically greater yield.
By using aeroponics (spraying the roots of plants with a nutrient-rich
solution) or hydroponics (growing the plants in a shallow bath of water
containing their nutrients) methods, vertical farming reduces the reliance
on the soil. It is a way to maximize the productive capacity of every
square foot, while minimizing waste and ecological damage.
Plenty,
a San Francisco-based vertical farming business, plans to build a
large-scale indoor vertical farm outside of every major city in
the world.
In Berlin, a company called InFarm is creating
modular vertical farming units that can be scaled to size easily
and effectively. The idea is to have a farm in every store. A
vertical farm in your supermarket, where you can pick your own
produce. Which doesn't get picked too early and travel for days
before you get it.
InFarm’s
use of data and monitoring means that yields per square foot
can be much higher than from conventional farming. The proximity
of the farm to the consumer allowed by InFarm’s models,
means that a different set of incentives governs the growing
process – taste and flavor can be prioritized over shelf-life.
InFarm’s
system, and vertical farming in general, avoids the use of
pesticides. More consumers turn to products grown with
environmentally-friendly methods, minimal waste, and chemical-free
production processes.
In-Home
Vertical farming businesses are also showing up in the
consumer market. NeoFarms and others offer in-home farming modules
with built-in ease-of-use technology. NeoFarms’ model is about
the size of a fridge and can easily fit into a kitchen. CityCrop
has already brought a mini-unit to market. |
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Texas
A&M- Vertical Farming Technique - Tower Gardening
AMU Urban Farm United is a concept
organization with the intent of introducing vertical farming to
A&M’s campus and the local community.
Vertical Tower Gardening uses 90
percent less water, because there’s no evaporation. The only
loss of water is through root absorption. It uses 90 percent less land
because, per tower, you can grow forty-four heads of lettuce in about
four square feet of space. And they don’t get earth-borne pests.
The
towers used for the vertical farming are based on an
aeroponic system, an environment of air rather than soil for
the plants. The tower system feeds the plants through mimic
rain (shower of mineral water trickles down), and since each
tower is isolated, contamination does not spread among them.
The
aeroponic system means that the roots are in a cylindrical
tower base, where the roots are exposed to air.
There’s a pump that pumps mineral water upward, and then
the water trickles down like rain. And that feeds the roots
with minerals and nutrients.
The
shape of the tower not only conserves space, but is able to
cycle the water as needed. The system also brings a 30
percent higher yield, when compared to traditional
alternatives.
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