Growing media and the efficient use of nutrients

Submitted by Elsewhere on 2020-Jul-10 Fri 11:01
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500Foods shared this story from HD.com.

A recent whitepaper from Grodan discusses growing media and the efficient use of nutrients.  One of the 15 global challenges formulated by the Millenium project is “How can population growth and resources be brought into balance?" One aspect of this challenge is improving the use efficiency of the global resources…