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More On hydroponic gardening
It’s all about marketing. That is what local growers say about hydroponic gardening. In a time when water and fertile lands to farm are scarce, hydroponic or soilless gardening is considered as a some kind of mana from heaven. Where before farmers where completely at the mercy of the seasons, now they can grow crops throughout the year and yield good harvests no matter the season. That is most direct effect of hydroponics.
The possibility that plants could survive and grow without soil as the nutrient source was first described historically by Woodward in 1699, though the technique has been in practice since the time of the Hanging Gardens of Babylon.
However, it was only in the 1840s when the principle was applied in modern agriculture. Researchers discovered that by developing a formula containing all the essential nutrients that plants need for growth - nitrogen, phosphorous, potassium, carbon dioxide, and hydrogen dioxide (H20) - the need for soil in growing them may be completely eliminated. Adopting this idea, a number of German botanists soon developed the basic nutrient formulas and growing techniques which are in use today.
With hydroponic gardening, the growing of crops requires as little as 10% as much land as regular farming, and less than 10% as much water. And sometimes, the water used may be even dramatically lessened further if the water is re-circulated.
One key advantage of hydroponic gardening is that the produce is less affected by insects thriving in soil or diseases caused by soil microorganisms. This, of course, means that farmers are less inclined to use insecticide to keep these pests away. The overall result therefore is that you have yourself crops that do not carry traces of insecticide, and can be picked ripe just before eating so preservatives are not required.
Produce such as broccoli, cabbage, celery, chard, cucumbers, eggplant, flowers, grapes, lettuce, melons, onions, peppers, pole beans, radishes, strawberries, and tomatoes have been grown hydroponically.
Another attractive feature of hydroponic gardening is water economy. In arid areas, where precious water must be re-circulated, hydroponic systems may help improve harvest yields. A large volume of hydroponic food can be grown rapidly in a small area. In fact, it has been reported that four heads of lettuce can be raised in the same amount of space required to grown one head of field lettuce.
There are various techniques to hydroponic gardening. In water culture, the roots of the plants are held in a large waterproof tank. The plants are supported by mesh or string, and they get their food from the nutrient formula contained in the tank.
Another form of hydroponics is gravel culture. Considered a more costly system to install and maintain, gravel culture involves a waterproof bench which is filled with inert pea-sized gravel. These are used to support the roots f the plants. Then, a solution containing all the essential nutrients required by the plant is pumped into the gravel from a holding tank. When the bench is full of the solution, the pump is turned off and the solution drains back to the holding tank.
The solutions for both systems are replenished periodically. And for lighting, a number of grow light devices are available used to automate lighting for plants.
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Greenhouse Gardening in a Mini Greenhouse
When you think about gardening in a greenhouse, you probably think about the large commercial greenhouses that are owned by farmers, or perhaps by a nursery. You do not normally think about a small shed-like greenhouse. Investing thousands or even hundreds of dollars in a large greenhouse is not always necessary to enjoy the benefits of greenhouse gardening. Surprisingly, you can get into greenhouse gardening right in your own back yard with a mini greenhouse.
Greenhouse History
Greenhouses have a long and interesting history. Back in 1664, John Evelyn proposed a structure that would protect plants from frost, dew, birds, and animals, yet still allow the plants to get the important light that they so desperately need to grow. Since then, people have been building and enjoying greenhouses, and have used them to grow all varieties of vegetables, flowers, and other plants.
Benefits of Mini Greenhouses
One of the best things that a mini green house can do for you is provide unlimited access to fresh vegetables. In a mini greenhouse, you can increase your growing season, reduce damage by animals or the weather, and have plenty of fresh fruits and vegetables in your pantry.
Control
A mini greenhouse lets you regulate the amount of light, temperature and moisture your plants get. You are able to control the climate in which your plants grow. You can design the environment in your mini greenhouse in such a way to maximize positive growing conditions. However, this does not mean that your plants cannot be exposed to disease. An infestation of pests or a disease will spread as rapidly through a greenhouse as it would outside. But greenhouse gardening allows you to reduce the chances of an infestation or a disease.
Variety
In addition, a greenhouse lets you grow what you want. You can grow alpine plants, bedding plants, or perhaps exotic flowers. With a careful amount of planning, you can grow just about anything, even some plants that aren’t usually native to your climate.
Convenience and Comfort
A mini greenhouse is also more convenient than a traditional garden. It is less demanding, physically, to grow plants in a mini greenhouse than it is in a garden. There is less bending and stooping on the ground with a mini greenhouse. Because of this, a mini greenhouse is ideal for those with physical challenges or for the elderly.
Mini greenhouses come in a variety of shapes, sizes and types. There are tiny freestanding greenhouses that use just a few square feet of space. These can even be used in confined places, such as on a balcony or on a rooftop. There are more traditional mini greenhouses that are the size of a small shed that fit nicely in just about any backyard.
If you want to reap the benefits of greenhouse gardening, consider a mini greenhouse for the most convenient and versatile way to get started.

