I am studying about soil organic matter. How to calculate the Humin fraction in the soil?
I am studying about soil phosphorus. What is the correlation between total phosphorus, available phosphorus and Fe-P, Al-P quantities in the soil?
11 December 2016 140 0 View
I have studied of Phosphorus and degree of phosphorus saturation in some soils in the Vietnam and Olsen'S test was used to analysis the available phosphorus in soils. What is the threshold of...
09 October 2016 283 6 View
What is the soil chemical property affect to phosphorus availability in soils? What is the most importance factor?
08 September 2016 9,664 2 View
Can the Olsen test to analysis soil P available in the acid sulfate soils (or the soil with low pH)?
08 September 2016 6,416 11 View
I am studying about phosphorus buffering in some soils in Viet Nam. How to calculate the phosphorus potentail buffering capacity (PBC). It is "k" in the Langmuir formula (the bonding enery...
31 December 2015 3,899 6 View
Soil analysis
07 August 2015 6,244 5 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'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...
03 March 2021 3,661 2 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