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Questions related to Soil Analysis
I am trying to isolate microbial DNA from soil samples stored at -80ºC ( one year old stored sample) using Nucleospin soil kit (Make: Macherey Nagel) but unable to get the DNA from stored samples...
10 August 2023 3,751 2 View
I am working on 137Cs-based soil erosion estimation. For this purpose, I need to calculate the soil mass depth (Kg/m²). Suppose I am using a box monolith with dimensions of 0.15 meters in length...
22 July 2023 6,141 1 View
I have followed the Tylosin extraction method from soil from paper for HPLC-UV analysis the extraction method includes adding 0.8 g Sodium chloride and 8 ml acetonitrile to 1 g of soil sample...
16 July 2023 3,880 2 View
Is there a direct relationship between biodiversity and ecosystem and what are the different ecosystem services provided by biodiversity?
11 July 2023 8,958 3 View
What are the factors affecting the measurement of electrolytic conductivity using DC and AC techniques? What are the challenges and precautions related to electrolytic conductivity measurement?...
27 June 2023 5,470 2 View
Are bacteria crucial to the nitrogen cycle and why are bacteria needed for the nitrogen cycle to function?
24 June 2023 6,631 2 View
Do plants and animals get their nitrogen from bacteria and can bacteria grow in liquid nitrogen?
24 June 2023 9,344 0 View
Is nitrogen-fixing bacteria is a Biofertilizer and importance of nitrogen-fixing bacteria in the environment?
24 June 2023 7,043 4 View
I had frozen samples that I used for the Spring 23 semester in a -80 degree freezer on campus. Some time between May 5th to now something happened to the freezer and everything in it thawed out;...
06 June 2023 9,745 3 View
Why is entropy of substance taken as zero at absolute zero of temperature and what happens if entropy is equal to zero?
03 June 2023 1,858 33 View
I am trying to estimate the QMRA for three species of bacteria using beta-poisson model. The literatures that I followed have not reported the α and β values for these 3 specific bacteria, while α...
28 May 2023 5,668 0 View
Hi, As part of a meta-analysis project, I am trying to download 1,700 search results from ProQuest. However, every time I try, this message pops up: "Export results are disabled due to content...
21 May 2023 1,181 0 View
Pros of Phosphate-Solubilizing Bacteria in Bangladesh: Increased Phosphorus Availability: Phosphate-solubilizing bacteria have the ability to convert insoluble phosphorus compounds in the soil...
18 May 2023 1,048 6 View
In particular, soil properties such as % of sand, silt or clay content, pH, C:N, NH4+, NO3-, NO2- etc. ?
15 May 2023 6,449 3 View
I want to use an offline application of a virtual Chemistry Laboratory software that can help students in institutions that lack some basic laboratory equipments to be able to understand chemistry...
14 May 2023 1,824 1 View
Conceptual vs Empirical Types of Research.
11 May 2023 1,268 2 View
هل يتطلب التعلم الآلي البرمجة؟
10 May 2023 4,000 1 View
Is it ResearchGate, LinkedIn, or something else?
04 May 2023 4,365 4 View
please i need an assistance on how to write up a good Msc research thesis under a topic of determination on soil fertility indexes?
02 May 2023 3,221 3 View
The land application of heavy metals in biosolids/sewage sludge is regulated by the USEPA, but I am not sure if the heavy metals via animal manure application are regulated?
24 April 2023 249 4 View
How does conservation tillage affect soil organic carbon fractions?
23 April 2023 1,101 5 View
Where can I find data about viscosity dependence on concentration in methanol–poly(vinyl acetate) solution? What value of saturation concentration and diffusion coefficient for the solved polymer...
12 April 2023 3,386 2 View
I have a soil column with area (176 cm2) and want to measure the GHG emissions from it in the lab setting. What would be the best way to do that? Thank you!
11 April 2023 1,017 3 View
Which one is better and more useful?
11 April 2023 7,885 13 View