How ENSO (El niño Southern Oscillation) is influencing Weed Emergence Dynamics in Arid or Semiarid regions worldwide?

More Guillermo Rubén Chantre's questions See All

How can I identify the points that are poking out from a point cloud plot?

I have a cloud plot of data relating two important variables for an ecological analysis. I was defining the "abnormal class" as the data points that are >=20 for the Y-axis and >=20 for the...

22 September 2020 7,679 16 View

Why is the pressure slowly increasing when using a Hiplex Ca column?

We recently installed a Hiplex Ca Duo Column from agilent for carbohydrate determination. It was working fine until a week ago, when the pressure of the column started to increase very slowly. As...

03 September 2020 1,733 2 View

How do I detect primer dimers in an electrophoresis gel? and how to avoid them in a PCR reaction?

Hello! I am investigating plant-pollinator interactions by means of metabarcoding of pollen loads. The approach we want to use is dual-indexing in a two step PCR process. We are using four...

04 May 2020 7,455 6 View

All-against-all pairwise global alignments?

Hi all, I have a collection of nucleotide sequences corresponding to one functional domain of a hallmark gene of viruses. So in principle I am working with relatively-homogeneous functional...

28 March 2020 8,869 3 View

What Does Saint Thomas Say About Immigration?

This question is inspired in the article of yesterday by John Horvat II https://www.returntoorder.org/2014/07/saint-thomas-say-immigration-2/?pkg=rtoe0886 In looking at the debate over...

02 March 2020 2,870 9 View

2D-NMR DOSY peak intensities, what does that mean?

Dear All, I'm being doing DOSY experiments to determine molecular weight of polymers and i was wondering if the peak intensities shown in the spectrum for diffusion coefficients mean...

05 February 2020 6,387 5 View

Is there a recommended article on RAMAN Spectroscopy and/or FTIR that also works as a guide?

Fellow scientists, I'd like to know if a test solution contains certain leachates, meaning that an extraction method I am developing works. Much appreciated beforehand.

13 January 2020 5,249 3 View

What is important to consider in an antibody titration, volume or concentration? Is it needed combined titration of Abs when they are used together?

In order to perform an antibody titration, I have found many different protocols with different recommendations, but most of them suggest to do dilutions in volume without taking the concentration...

21 November 2019 9,423 2 View

Digesting bioplastcs (PLA)?

I am carrying an experiment on which I chronically feed PLA particles to ascidians to check if they accumulate the material or are capable of digesting it. I am also trying with common PP and PET...

10 May 2019 9,370 5 View

When do you want to use full protein sequences or only conserved domains to make a phylogenetic tree?

Hi, I'd like to know what difference makes using FULL PROTEIN SEQUENCES versus PROTEIN CONSERVED DOMAIN SEQUENCES in order to make a phylogenetic tree. In my case, the goal is to put in...

23 April 2019 3,090 4 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

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

Can you share me how teacher education is managed in your respective national educational system?

I feel that the practice in teacher education in my country is below the expected performance level due to very poor management system. Hope I will learn something from your experiences.

02 March 2021 1,516 4 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

Andrew Paul McKenzie Pegman

You would have to correlate possible climate changes with biodiversity, but it's an almost impossible task

Som Pal Singh

Well, we need to have a data base for the ENSO episodes and the corresponding data on the weed dynamics e.i. temporal data on weed population of the interest. The using the Statical model we need to find out the correlation between the two. Maybe linear or anyother giving the best approximation. Try hit and trial method with various available Models.

Bikarma Singh

Possible think of correlation with climate change or environmental data