When I was publishing The Growing Edge as a magazine on paper, one of the major perks of the job was attending international agricultural conferences around the world. The most recent one I attended was in Lima, Peru last August.
It was organized by the International Society for Horticultural Science (ISHS) Soilless Culture working group.
I gave a general report on the conference in the Jan/Feb 09 issue of The Growing Edge. While in Peru, I took over 2,000 photographs during the 15 days I was there. Over the course of the next few months, I will post some of them here.
This series of photos above and below are of the outdoor hydroponic gardens and classroom where Professor Alfredo Rodriquez Delfin teaches hydroponics or soilless culture to his students at Universidad Nacional Agraria—La Molina.
Since agriculture is important to the national security of Peru, there are armed military police everywhere along with security fencing. Either that or to prevent even higher unemployment than Peru already has, they over employ the military and police. They are everywhere.
There were many different crops growing here and systems ranged from simple floating rafts to NFT and rockwool systems.
Lettuce growing in simple floating raft system. The wooden boxes are lined with a plastic liner which holds the nutrient solution and a styrafoam block floats with the lettuce plants with their roots growing down into the nutrient solution. Organic nutrients can be used.
Photo credit: Tom Alexander









Hydroponics Dictionary


{ 2 comments… read them below or add one }
It is nice to see vegetables growing on gutters. My hobby is gardening and am very serious about it. Just looking at all those pictures on your garden makes me wonder how you did it. Can you pls sent some more pictures of your garden on my email. Sure appreciate your help
V/R
Tolentino
These pictures are of a hydroponic conference I went to in Peru. They are not my garden. I wish it was my garden.