r/Soil

▲ 2 r/Soil

Soil Jar Test Results

I did the soil jar test, but the dark band on top of the sand is confusing me. im wondering if that is silt or darker sand? and what seems to be my soil type?

u/KoppoqMeiser — 4 days ago
▲ 30 r/Soil+2 crossposts

Following your advise, I began insulating my soil

I’ll be insulating it from inside the raised box. Thinking about using pine wood chips as the insulation. I also think the benefit of insulating from inside is to give the soil more O2. What do you think?

u/Broad-Pie4826 — 5 days ago
▲ 3 r/Soil

Will an acidic soil amendment ruin garden soil for ordinary vegetables in future years?

Will using a heavy application of prepared acid soil amendments (such as Espoma Holly-Tone, Dr. Earth Acid Lovers, etc.) make that soil unusable for corn, tomatoes etc. in following years?
(that is, without doing later pH re-adjustments)

reddit.com
u/Emor_Lap — 6 days ago
▲ 8 r/Soil

career in soil science (?)

Hello🐣

Im before making a career decision. My concerns about climate change led me to study organic farming in Denmark. The course was a bit of a disappointment and I felt my future prospects are limited so I am looking for my next step.

Im stuck between two paths. I feel interest to study something completely new to me and unrelated to the climate: phisiotherapy. But lately Ive been also feeling the urgency of climate action, so Im thinking to continue studying in the field of agriculture, but more on the science side. I came across the work of Elaine Ingham and the soil food web and I find it interesting, but I am unsure how could this knowledge be applied professionally in a job.

So my questions are:

- Does anyone have recommendations of universities in Europe where I can study soil biology? A distance learning option would be great, but optional (I am also open to anything related to fixing our effed up conventional agriculture)

- What could be my job opportunities if I would specialize on soil health? Unfortunately in my country I mostly see "advisor" job postings of fertilizer companies where the job is to push their product to farmers :s

- Are there any other career pathways where I could help to create a more climate resilient food system?

Thank you for any advice, have a great day:)

reddit.com
u/gentlyrotting777 — 7 days ago
▲ 2 r/Soil

Soil-Transmitted Helminths

I'm a biology student conducting an undergrad thesis on Soil-Transmitted Helminths (STH). I need technical advice in performing the laboratory component of this study from anyone who has expertise in soil research.

So, here's the summary of the procedure:

- collect samples and air-dry for 24 hours.

- sieve through 2.0 mm and 0.125 mm pore size to get 2g.

- place 2g soil in a centrifuge tube and add 10 mL 0.05% polysorbate-80 solution (used to unclump sample).

- centrifuge (1,800 rpm, 10 min)

- discard supernatant

- add 8 mL of prepared 1.20 SG sucrose solution (we used commercially available/market refined white sugar [I was wondering if this was okay]).

- vortex.

- centrifuge (1,800 rpm, 10 min).

- add prepared 1.30 SG sucrose solution to the brim until a meniscus forms.

- place coverslip and wait for eggs to adhere for 5 min.

- add 1 drop lugol's iodine on glass slide.

- place wet underside of coverslip facing down to the glass slide.

- view under microscope.

We performed a trial on this protocol before going to perform it on a larger sample. We observed the following:

- no helminths recovered in collected sample (site = household).

- bubbles found in specimen.

reddit.com
u/Spirited-Pen-7625 — 6 days ago
▲ 2 r/Soil+1 crossposts

career in soil science (?)

Hello🐣

Im before making a career decision. My concerns about climate change led me to study organic farming in Denmark. The course was a bit of a disappointment and I felt my future prospects are limited so I am looking for my next step.

Im stuck between two paths. I feel interest to study something completely new to me and unrelated to the climate: phisiotherapy. But lately Ive been also feeling the urgency of climate action, so Im thinking to continue studying in the field of agriculture, but more on the science side. I came across the work of Elaine Ingham and the soil food web and I find it interesting, but I am unsure how could this knowledge be applied professionally in a job.

So my questions are:

- Does anyone have recommendations of universities in Europe where I can study soil biology? A distance learning option would be great, but optional (I am also open to anything related to fixing our effed up conventional agriculture)

- What could be my job opportunities if I would specialize on soil health? Unfortunately in my country I mostly see "advisor" job postings of fertilizer companies where the job is to push their product to farmers :s

- Are there any other career pathways where I could help to create a more climate resilient food system?

Thank you for any advice, have a great day:)

reddit.com
u/gentlyrotting777 — 7 days ago
▲ 21 r/Soil

I did the jar test, can anyone give me a second opinion on what I'm looking at?

My interpretation is that the jar on the left has roughly 80% sand, 15% silt and 5% clay, and the jar on the right has about 90% sand and 10% silt.

But could it really be that much sand?? I've never looked at the garden and thought the soil was mostly sand, but then again I'm only now trying to take a serious crack at it.

My process was supposed to be to mark sand after 1 minute, mark silt line after 2 hours, then mark clay after settling overnight. I didn't end up marking the clay because there was no noticeable change from the previous day.

The left jar has three lines because after two hours I saw a dark layer and a light layer and assumed more sand had accumulated and that the lighter layer was silt. In retrospect the first line probably demarcates sand and silt, and the light layer is clay. But I also heard clay takes up to 48 hours to settle, not 2, so I'm not 100% sure what I'm looking at.

If anyone more knowledgeable could give me a second opinion, I'd really appreciate it. Thanks

u/HogwashDrinker — 14 days ago
▲ 2 r/Soil+1 crossposts

What would you add to refresh potting soil? And does my plan below sound right?

I have around 30-40 pots full of potting soil, all organic. I plan to sift the soil and combine them with new nutrients ( bone meal, blood meal, chicken manure, and compost) into a large 57 gallon container. I was also thinking about introducing worms (red wigglers).

The container has a top, and I plan to keep the soil in the container and outdoors until next spring.

I haven’t done this before, so it sounds good, but I am not certain if it is the right way to do this.

Please let me n know your thoughts and if you would add anything else or different.

Thank you!

reddit.com
u/ClankingRobotCheeks — 13 days ago