Dose any one can help me to assess a Qudratic Plateau model?

07 August 2017 4,626 5 View

Water and NPK requirements for quinoa

05 June 2017 5,939 4 View

Can anyone suggest where to obtain the certified reference for the soil and plant samples quality assurance?

I need some certified reference for the soil and plant samples for quality assurance and control.Then how to do the quality assurance and control?

01 February 2015 8,155 4 View

How does the halophyte plant reduce water loss during heat?

01 February 2015 4,411 8 View

Which fractions of heavy metals are extracted by the DTPA?

When we used the DTPA method to extract heavy metals (Zn, Pb, Cd and Cu) from soils, which fractions exactly extracted by the DTPA (water soluble, exchangeable, organic-bound,...

01 February 2015 1,568 6 View

Does anyone have experience in SAS statistical analysis program?

I am trying to make a correlation between phosphorus (P) and yield of wheat grown in sandy calcareous soils. I have three parameters (concentrations of P in plant, soil P and yield of wheat) and I...

11 December 2014 2,578 2 View

What is the suitable digestion method for chloride determination in plant samples?

I finish a pot experiment using some halophytes plants and I want to measure the chloride (Cl) content in the plant samples and I asked about suitable digestion methods

09 October 2014 1,918 6 View

What is the suitable extraction solution for soil available heavy metals?

We extract the available heavy metals from soils by DTPA (diethylen triamine penta acetic acid) solution buffered at pH 7.3 as described by Lindsay and Norvell (1978) , but when we inject the...

09 October 2014 3,591 10 View

How to wash the plant samples for heavy metals determination?

I want to know how to prepare the root samples of the plants after removing them from soils for heavy metals measurement. how to wash the roots and shoots? are there any recommended washing...

09 October 2014 3,386 8 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

How climate change will influences human and animal behavioral change?

The role of climate change influencing the human behavior as well as economics interest

01 June 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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