Click on the following link and open the PowerPoint file in the slide show mode Home Hydroponics

Click on the link below to learn about organic production in hydroponic systems organic hydroponics

Click the video below to view the demonstration. The video shows how a smartphone can be used to measure canopy area and calculate an index for plant nitrogen content:  

https://ag.purdue.edu/envision/an-inside-take-on-agriculture/  

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