Hello I am looking for a reference or method to study the mobility of phosphorus in the soil in laboratory conditions using column ?

Hello I am looking for a reference or method to study the mobility of phosphorus in the soil in laboratory conditions using column Thanks you

03 April 2019 5,391 7 View

Is there any difference between ICP-AES and ICP-OES ? Can anyone tell me what the most suitable for plant and soil analysis ?

Is there any difference between ICP-AES and ICP-OES ? Can anyone tell me what the most suitable for plant and soil analysis ?

11 December 2017 5,427 7 View

Is there any relation between soil organic matter and electrical conductivity or pH ?

Is there any relation between soil organic matter and electrical conductivity or pH ?

10 November 2017 4,306 4 View

What is the relationship between CaO and CaCO3 in soil simple ?

What is the relationship between CaO and CaCO3 in soil simple ? especially in calcareous soil. Thanks you

10 November 2017 5,602 8 View

Guidelines for Quality Management in Microbiological and soil Laboratory ?

08 September 2017 842 0 View

No title

01 February 2016 332 9 View

Horticultural waste generation in different countries of Mediterranean area

Hello, I'm looking for data about total amounts of horticultural organic waste ( tomatoes, melon ...) produced by different states . Thanks you

01 January 1970 7,296 4 View

How to compare two groups with only two measurements?

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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

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

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

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

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

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

How to increase a model accuracy ?

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

Chlorinated organic formation in odor control scrubbers using hypochlorite?

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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

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

Sample dilution for quantitative analysis using ELISA?

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