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Questions related to Soil Analysis
I can not describe morphology of some AMF spores isolated from soil sample. Permanent slides in PVLG+Melzer, x600, light microscopy and phase-contrast microscopy. Pink stained spherical structures...
02 August 2020 3,571 3 View
I want to perform soil nutrient analysis. I want to use X-ray fluorescence technique instead of chemical analysis that is conventionally used in lab. Is it reliable to use X-ray fluorescence for...
29 July 2020 8,858 3 View
Hi everyone, i would like to extract some elements and molecule from soil for an Continuous-Flow Analysis (Futura, AMS Alliance) but for these analysis I only have very little material (about...
27 July 2020 8,517 3 View
Hi, Equivalent viscous damping ratio is an indicator that is often used for the analysis of seismic performance of masonry walls. Two definitions are frequently used (see attached figure) : -...
27 July 2020 4,735 4 View
Hello everybody, Could somebody help me with my simulations? I'm trying to do a nonlinear static simulation in 3 steps in Abaqus. Let me tell you a bit more about my simulations, my goal is to...
13 July 2020 507 3 View
Hi, I am currently trying to determine rare earth and heavy metal concentration via ICP - OES. I have been preparing soil samples via digestion using solution B, however results obtained were...
01 July 2020 2,159 1 View
will i require a collimator for investigation of gamma attenuation or the same experimental set up can be performed for both gamma attenuation and radioactivity check .I am using gamma ray...
30 June 2020 5,454 3 View
Hi there, is it possible to accurately determine mineral N (ammonium and nitrate) from a soil sample that has been stored for several months at -20°C? What are your recommendations? Thank you
23 June 2020 6,361 3 View
Hello everyone, I am working in Central America and I would like to create a document that could help me to calculate "simply" the nutrients disponibility in the soil of coffee fields. The...
11 June 2020 9,766 4 View
Hi! I am looking for an paper that the authors conducted a study on natural soil with undisturbed samples.
09 June 2020 9,061 6 View
I am trying to take sequential soil samples of my 3L greenhouse pots over the course of my plant's lives. I was using a 2 cm diameter soil corer for the pilot study, but it created too large of...
02 June 2020 8,486 4 View
I want to isolate PGPR from rice rhizosphere (flooded conditions). Not sure when to collect samples. Concentrating on acidic soils of South India. The seeds are being sown now for the second...
28 May 2020 9,640 1 View
I am planning to work on the mineralogy of the rock and lateritic soil samples of the Bingo carbonatite complex in order to determine its REE-bearing minerals and determine its REE prospectivity....
18 May 2020 1,332 18 View
The samples will be analyze for microplastics. I have found research articles that used plastic bags or aluminum bags.
01 May 2020 9,530 13 View
In our recent research on sweetpotato here in Leyte, Philippines, we have observed a no correlation between soil test and plant tissue test values for N, P and K. Marschner (1995) in his classic...
28 April 2020 5,481 18 View
Single Oedometer collapse test (SOT) is the relationship between the void ratio and vertical stress under dry conditions until reach to collapse stress such as (200 kPa) then flooded the soil...
26 April 2020 6,031 4 View
I´d like to assess difficulties and possibilities companies have through this legislation. Also, I am looking for a third objective.
09 April 2020 8,770 0 View
Do you know the methods to estimate soil evaporation reliably in cold and arid region (especially with shallow groundwater level) other than in-situ experiments during freezing-thawing period?...
29 March 2020 8,497 4 View
The soil samples are sandy in nature. Weare interested to analyze total nitrogen, sulphur, Ca, Na, K and Mg content of soil sample. If you kindly suggest us the methodology.
19 March 2020 7,653 18 View
Dear researchers; How can I apply a varying temperature boundary condition in FLAC3D using a table dataset while its first column is thermal time and the second column is the temperature? I have...
10 March 2020 6,797 0 View
I am experiencing low 260/230 values after using Qiagen's DNeasy PowerSoil Pro Kit. I have been getting values anywhere from around 0.11 to 1.10. After speaking with a Qiagen rep, she recommended...
04 March 2020 4,375 7 View
Please I need an answer: I have a treatment contain enriched compost with microbes. I need to evaluate the microbes but don't want to proceed a CFU. Can I use the t60 uv vis spectrophotometer...
03 March 2020 6,425 3 View
I am writing a dissertation on greenhouse gas emissions of anecic earthworms in no-till soil. I need to measure volume of CO2, CH4 and N2O emissions from the earthworm burrows and from the...
28 February 2020 9,718 3 View
I want to prepare five soil samples with incremental water contents starting from zero percent up to 100 percent. As I want to calibrate and validate capacitive soil moisture sensor SKU:SEN0193 I...
02 February 2020 1,291 3 View