Post-hoc after Two-way ANOVA in a randomized block design: any help on SPSS?

Let's say I've got an randomized block design with 3 treatments (grass mowing: 10cm, 20cm, 30cm) and 2 level of fertilization (YES and NO). Let's assume I've already performed a two way ANOVA and...

09 October 2018 6,045 0 View

Can someone show me the correct way to search for articles in Web Of Science?

So, let's say I want to search for scientific articles dealing with Chocolate made from plants cultivated on Mars. Is this search string correct?: (Chocolate OR Cacao) AND (Mars OR Martian OR...

04 May 2018 3,451 0 View

Soil water content determination: is there a way to establish if my TDR values match with oven dried soil values?

01 February 2017 263 9 View

Soil Carbon Stock and Soil Organic Carbon. Any Differences?

Hi eveyone, Many papers focus on Soil C Stock which, as far as I understand, can be estimated with this simple formulae: Total Organic Carbon (g C/kg soil) x Soil Bulk density (kg soil/ha) x Soil...

10 November 2016 6,003 6 View

I'm searching for a good Pedotransfer program for bulk density estimation. Any suggestions?

05 June 2016 9,504 7 View

Seasonal dynamics of soil respiration in Continental Climate areas. Any advice?

02 March 2016 2,118 7 View

Do you have any suggestion pseudoreplication in system analysis?

Hi everybody, Starting from 1st (maybe 2nd) of January I will perform a system analysis concerning ecosystem services provided by a transumant farmer in central Italy. So, in addition to other...

11 December 2014 5,394 7 View

Soil respiration efflux: Any suggestion concerning root exclusion collars for heterotrophic respiration?

10 November 2014 3,070 8 View

Repeated measure ANOVA in Complete Randomized Block Design

Hello everyone, I would like to receive information and exchange opinions concerning the correct use of analysis of variance in a certain experimental design. The reason why I'm starting this...

01 January 1970 8,693 8 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Have anyone checked before Cyclic voltammograms of intial ITO substrate and E-teck?

As a beginner in electrochemistry, I tried to obtain cyclic voltamograms of commercial anatase powder deposited on an ITO substrate or on Eteck. After several attempts, I noticed that my cyclic...

23 February 2021 3,175 3 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View