this post was submitted on 09 Sep 2024
18 points (95.0% liked)

Soil Science

543 readers
2 users here now

Welcome to c/soilscience @ slrpunk.net!

A science based community to discuss and learn all things related to soils.



Notice Board

This is a work in progress, please don't mind the mess.



Subdisciplines of soil science include:

These subdisciplines are used by various other disciplines, particularly those related to reclamation, remediation, and agriculture.

Rules

  1. Don't throw mud. Be kind and remember the human.
  2. Keep it rooted (on topic).
  3. Please use a tag.
  4. No spam.
  5. Memes are welcome, but the focus of this community is science-based


Resources

Blogs

Careers

Chemistry

Classification

Maps & Datasets

Canada

Europe

United States

World

Soil Contamination:



Similar Communities


Sister Communities

Science and Research

Biology and Life Sciences

Plants and Gardening

Physical Sciences

Humanities and Social Sciences

Memes



Find us on Reddit

founded 1 year ago
MODERATORS
 
top 4 comments
sorted by: hot top controversial new old
[–] TriflingToad@lemmy.world 2 points 1 week ago (1 children)

I don't "soil" what does this mean?

[–] Track_Shovel 2 points 1 week ago

Hand texturing is rolling and molding a bit of soil between your fingers to determine texture, which is a proxy of particle size distribution (e.g. sand, silt, clay percentage). Texture lets you know soil drainage and such.

You texture each horizon to get an understanding of the profile (whole vertical slice of soil, comprised of several layers).

Since the soil slowly dries out your hands, they get pretty rough by the end of a day (or 12, 14, or 21, in my case)

[–] degen@midwest.social 2 points 1 week ago (1 children)

Phrase checks out. Good'n textured, now.

I assume it means just manhandling the earth, but I don't touch grass. Wanna know what the non-manual approach is though...

Y'all got fancy little dirt feeler gadgets you carry around?

[–] Track_Shovel 2 points 1 week ago

No, just fingers. You can do it using instruments, but they are slow and expensive.

If you want 'accurate' texture, you have to take the soil, put it in a cup of water, blend it up with a milkshake machine, and then measure it with a hydrometer over 24 hrs. If you're lucky, you'll get with in 15% of the actual value for that particular sample. The thing is, though, soils vary drastically even over short distances (or depths).

This is why I drink.