You may have heard about Haney's method to measure the emission of CO2 after drying /rewetting soil.
Which advantages and limitations could you highlight?
Any experiences using this respiration test?
Soil texture, determined by the measurement of particle size distribution, introduces three variables to create texture classes. However, if we forget about the three fractions (clay, silt and...
06 July 2019 8,987 11 View
Particle size distribution (PSD) aka soil texture is a major feature to understand soils. Sand, silt and clay classes of mineral particles are so commonly used that they become part of the...
05 June 2019 8,873 12 View
The mineralisation rates or soil organic matter are influenced by temperature and moisture. I am trying to classify climates, using associations between cumulated annual rainfall and annual...
05 June 2019 637 15 View
I am looking for large datasets including information on soils (texture, depths, carbon , etc.) and their location (GPS coordinates or climates data). Any suggestions? Any large studies which...
05 June 2019 7,697 9 View
I am trying to compare soil carbon concentrations from different studies. The problem is that most of them use different sampling depths: 0-10cm 0-15cm 0-20cm 0-30cm ... Is there an acceptable...
04 May 2019 3,044 10 View
I am looking for values comparing the yields (potential and or average), net primary production, amount of residues for the main crops over the world, ... anything related to the amount of...
03 April 2019 8,100 13 View
I am interested in the range of mineralization rates of soil organic matter mineralization in tropical settings. How fast can SOM be depleted? Under temperate climates we are often talking about...
03 April 2019 6,801 5 View
Dear colleagues, I am looking for information on the average biochemical profile of cocoa leaves: % of cellulose % of hemicellulose % of lignin % solubles % ash/mineral ... etc If you also...
31 December 2018 617 6 View
Hello, I am wondering about the sensitivity of soils during transportation. Imagine you want to measure soil microbial biomass using chloroform fumigation extraction, how consistent will be the...
10 November 2018 7,750 8 View
Hi, I would like to perform a range of soil analyses on samples collected in Indonesia. The analyses must be done in the UK... I was considering soil biological analyses such soil microbial...
08 September 2018 5,676 3 View
Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...
03 March 2021 8,796 3 View
I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance
03 March 2021 3,568 1 View
Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...
03 March 2021 5,978 5 View
What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...
03 March 2021 1,401 3 View
I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...
03 March 2021 8,920 3 View
dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...
03 March 2021 6,994 5 View
I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.
02 March 2021 4,359 3 View
If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis
02 March 2021 7,670 3 View
Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !
02 March 2021 5,785 3 View
I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...
02 March 2021 752 2 View