[HN Gopher] Plant Root System Drawings
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Plant Root System Drawings
Author : cheesysam
Score : 157 points
Date : 2021-12-24 11:30 UTC (3 days ago)
(HTM) web link (images.wur.nl)
(TXT) w3m dump (images.wur.nl)
| pythonlion wrote:
| beautiful and informative
| nyc111 wrote:
| Beautiful, but did they remove the trees with all its roots
| intact to draw? I'd like to know how they did it.
| viraptor wrote:
| I'm curious too. The descriptions has the heading of "excavated
| tree" dimensions, so it sounds like it was at least partially
| removed.
|
| Unfortunately the original publication is not available. And
| even if it's back, I'm not sure I'd spend $1.9k to check...
| https://www.amazon.com/Mitteleuropaeischer-Gruelandpflanzen-...
| hellbannedguy wrote:
| augustuspolius wrote:
| They have a few far cheaper reprints on eBay.
| pg314 wrote:
| It reminds me of the drawings by John E. Weaver from the
| thirties [1]. They were made by painstakingly digging a deep
| trench to study and sketch the roots. They did it multiple
| times for each crop to get a sense of how they develop in time.
|
| [1]https://www.motherearthnews.com/organic-gardening/root-
| devel...
| graffitici wrote:
| Unfortunate that Joshua Tree (Yucca brevifolia) are not in there.
| I always thought they would have a pretty fascinating root
| structure because of how separated they grow. Makes sense that
| it's not in a Dutch database though!
| ape4 wrote:
| Each species has its own algorithm, it seems
| Lutger wrote:
| This is a great resource. The type of soil however impacts the
| root growth significantly, and unfortunately isn't mentioned in
| the drawings. Other than that this can be very helpful if you
| want incorporate root structure in the design of a polyculture
| system.
| mikehotel wrote:
| Some of the drawings do seem to show how different soils impact
| root growth. For example, see
| https://images.wur.nl/digital/collection/coll13/id/1288/rec/...
| Is there another explanation for the root structure in this
| drawing? It would have been nice to see this reflected in the
| metadata to make it more easily findable.
| polishdude20 wrote:
| That's really cool. The tree sends out a root tendril in that
| location and when it encounters better conditions, that
| tendril becomes the main source of gathering and it expands
| and builds.
| thriftwy wrote:
| I wonder if we are missing half of the tree. Moles can probably
| tell one tree species from another clearly by their roots, and
| will be surprised to learn their surface halves are also
| different.
| wolverine876 wrote:
| I wish someone with expertise could interpret for us the
| significance and purpose of the variations.
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(page generated 2021-12-27 23:01 UTC)