How to find below ground biomass by a known above ground biomass?

Dear All, How the below ground biomass can be determined/calculated from the known above ground biomass of trees, shrubs and herbs? Is there is any specific ratio, % to find the BGB from the AGB?

11 December 2018 4,929 10 View

Which method(s)/model(s) can be used for carbon sequestration of a large area e.g at national level?

Can you suggest/recommend any method(s)/model(s) for carbon sequestration comparatively at a large area (at country/national level) for all pools such as Above ground, Below ground, Soil, Litter...

02 March 2018 3,708 12 View

How to find the log correction factor and below ground biomass?

I want to use GlobAllomTree equations to find out the biomass of Forest Trees like Pinus, Juniperus, Betula etc.... The equation for Juniperus for example is; log...

02 March 2018 4,130 5 View

Is there any method to find soil nutrients (NPK) from known soil texture (%) and soil water pH?

I want find/calculate soil nutrients in the eroded soil for the study area. Nutrient (NPK) values are not available, although I got soil texture and Organic carbon (%) and soil water pH. Is there...

01 February 2017 7,457 12 View

Please guide me how to process/organize daily Climate Reanalysis data obtained from ECMWF ERA-Interim?

As I am not familiar with ECMWF data. I have obtained daily Climate Reanalysis data from ECMWF ERA-Interim. I have converted it to the text file and excel file format. The data obtained for...

01 February 2017 9,423 5 View

Which models are used for carbon sequestration?

10 November 2016 9,867 2 View

What is the difference between Carbon sequestration, Carbon flux, Carbon stock and Carbon store?

1. What is the difference between Carbon sequestration, Carbon flux, Carbon stock and Carbon store? 2. Which methods can be used to analyse each of the above (1)? 3. Which methods can be used to...

03 April 2016 3,606 2 View

What is the difference between the ISI and SCI journals?

What is the difference between ISI and SCI? Many journals having impact factor and are ISI but not SCI. How the journals are classified as ISI and SCI and how impact factor is awarded to a journal?

11 December 2015 5,597 67 View

Is there any correlation of leaf carbon and nitrogen concentration with soil carbon and nitrogen?

04 May 2015 9,370 9 View

What should be the sample size for a qualitative research and which type of questionnaire design will be suitable ?

Dear all, currently I am planning to conduct a questionnaire based qualitative research to get data retarding willingness to pay from household/individuals of the beneficiaries of a nature reserve...

03 April 2015 5,206 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

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 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