Greenpeace

The hydroponic food are those that are planted without
needs that is made on the ground, is done in a substrate
that can be sand or gravel or simply a means liquid
as water with nutrients.
Nutrients are to irrigate the plant grow, there are many
nutrient  formulates  for different types of plants, you can
easily create a hydroponic garden at your home in a simple,
This tutorial will help you do so to contribute to food
World.

First steps:

Step 1: the place

Food hydroponic not depend on a lot of space to be cultivated,
but remember that is nessesary light and oxygen, choose the place for your garden
in a place outdoors where it will not be damaged by animals.

Step 2: what cultivate? 

with hydroponic cultivation can be many types of foods, from tomatoes to flowers,
but each type of plant has its own formulates of nutrients note
Some plants do not support ph high or low pH, why should exercise caution
when it comes to selecting their cultivation taking into account the nutrients you have to
disposal.

Step 3: nutrients

There are many nutrients that can be done with a formulate, but there are some who are
essential for the growth of your crop:

Essentials:

Nitrogen Sulphur Iron, Phosphorus Calcium Manganese, Potassium Magnesium Copper, zinc, boron, molybdenum

Useful but not indispensable for cultivation:

Chlorine, Sodium, Silicon

Toxic for the plant:

Aluminium

It's best to use nutrients extracted from natural way, often pure mineral salts
are bad for farming because they do not enrich your cultivation with microorganisms, however
if you only have to dispocision pure minerals can use them.

Step 4: Choose a container

Now that the place is growing, and nutrients, you should choose a container
suitable for cultivation, it must be according to how much you want to sow,
their economic resources, and aspirations for progress of your crop.
can be used to start packing boxes of fruit, tires or old tires, or
plastic jars, use black bags for small crops of tomatoes, peppers,
paprika and onion.

Step 5: Types of hydroponic cultivation.

As explained at the beginning there are two types of hydroponic cultivation, one with and one substrate or
in half liquid.

Method of floating root:

 

 

remember to oxygenate nutrients and change them every so often.

Method with substrate:

 

 

Step 6: begin cultivation

Now you know everything you should do, start their cultivation, can devote their spare time,
and remember that in doing this by contributing to a world more fair and better fed.