This reminded me of this biodegradable plant box a company makes to support tree plantings which will not have future water and nutrients supplied. A Shell oil

This reminded me of this biodegradable plant box a company makes to support tree plantings which will not have future water and nutrients supplied. A Shell oil project used the boxes in an Argentina arid steppe. Was interesting to me in their 2018 write-up. They have not yet updated the results. https://www.groasis.com/en/projects/argentina-the-unconventional-tree-carried-out-by-shell-halkis-and-groatec https://www.groasis.com/en/projects/argentina-the-unconventi...