Do various crops have different root exudates?

Do various crops have different root exudates? Do crops produce and release different root exudates during various growth stage?

30 December 2020 6,126 14 View

Is there any Databases or References to find out which plants contain a specific phytochemical?

Do you know any databases that not only specifies the plant origins of a specific phytochemical, but also demonstrates how much of that substance may be extracted from some specified parts of the...

21 June 2020 6,192 2 View

Hello, If we suspected something was wrong with our battery electrolyte, what type of measurements would we do?

What kind of electrochemical experiments should we do? Thank you in advance

02 October 2019 4,774 3 View

Can anybody offer to me several bioinformatics journals that dont charge for publishing?

can anybody suggest to me several bioinformatics journals that dont charge for publishing?

31 May 2019 3,019 3 View

Whould you please help me and say the best way for extraction RNA from panonychus citri by trizol?

I wanna to extract RNA in best way from Panonychus citri by trizol please say me what is the best way for good result?

03 June 2017 8,744 1 View

How to define seperate sets from all the nodes on a surface?

Hi, I am trying to connect springs to all the nodes on a surface using twopointspringdashpot using python scripting in abaqus, but the problem is that I need to define separate node sets for all...

26 September 2016 9,031 2 View

How can I extract nicotine in good yield from tobacco (and the good way for determination of it in extraction)?

How can I extract nicotine in good yield from tobacco (and the good way for determination of it in extraction)?

28 January 2016 468 3 View

What does step mean in ECMWF Interim dataset (0-3-6-9-12)? Whats the difference between time and step?

I am working on ECMWF-Interim dataset, What does step mean in ECMWF Interim dataset (0-3-6-9-12)? Whats the difference between time and step?

17 January 2016 2,449 12 View

How can I plot a windrose in WRplot with 6 hourly data?

I am trying to plot wind roses with WRplot software, but my data is every 6 hours, and I get an error! I think it only gets hourly data. What should I do?

08 March 2015 6,929 4 View

Does anyone have suggestion for controling Sclerotinia Sclerotiorum in Lettuce by fertigation?

.

11 January 2015 5,132 7 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

Your thoughts on the spherical densiometer to estimate relative species canopy cover?

Hi biologists and biogeomorphologists, I want to characterize vegetation plots on a transect that follows a successionnal gradient from a river bed to a mature forest. Ecologically, I am...

26 February 2021 5,720 2 View

Where i will get the Desmodium and Napier grass seeds?

26 February 2021 975 4 View

Stress/strain tensors decomposition ???

25 February 2021 6,760 1 View

Bayesian decision trees and bayesian regression trees in Python and/or R?

I am looking for implementation of bayesian decision trees and bayesian regression trees in Python and/or R.. Do you know if the existing libraries support this

23 February 2021 6,689 3 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 assure whether a regression tree overfit or not by seeing bias-variance value of the model?

Lets consider a regression tree in which variance is 1.1065*e-10 and bias is 2.962e-13. Also the model RMSE on training set is 1.5e-5 and on training set is 1.2950e-5. Is the model is overfit or...

22 February 2021 7,755 2 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

Which type of loading is to be used in dynamic analysis of Machien foundation?

Hello Everyone, Hope you all are doing well. I'm trying to simulate a machine foundation in ABAQUS with a geo-cell reinforced soil bed. Im totally confused to which type of loading would be...

21 February 2021 4,388 3 View

Are cloud points able to identify tree species?

Hello Dears My goal is to classify dense forest tree species using drone images. Is it possible to classify dense cloud points? If yes, in what way and in what software? Thankful

15 February 2021 3,475 3 View