Let us talk about soil-less agriculture in the following
write-up.
Between the most trendy and interesting in agriculture,
we can mention the soilless farming techniques, of which there are two main
types:
A). Hydroponics
(growing plants in water).
B). Aeroponics
(growing plants in air).
The option to grow plants without soil is not so recent
anyway: if the first technical studies date back to the 17th century, growing
plants without soil was already done much time before. Hanging gardens of
Babylon or Aztec Chinampas are just some examples.
Read more: HERE.