I want to make a nutrient solution. When I use it in alkaline soils, some of elements such as P, Fe, Zn, Mn, Cu will change to non soluble salts which are not available to plant. How can I make a buffered nutrient solution?
I have seen that some lecturers claim the leakage flux of a transformer will automatically become zero in case it has an ideal iron core. I want to say NO! This is correct for a system with a...
03 May 2024 4,010 14 View
I need help with one survey to reach 3000 people (response). I will be really thankful if anyone can reply and share this...
01 February 2024 1,437 7 View
The hardness of the peel of pomegranate fruits is affected by irrigation, the environment, and the number of fruits on the tree, so it is difficult to rely on the hardness of the peel in...
10 January 2024 3,609 1 View
Dear Sir, We all know that the water cement ration 0.45, which may vary due to the Mix-Design. But during the concrete due to changes of weather & materials SSD condition the slump changed...
12 October 2023 3,379 6 View
please i would like to collect all the parameters related to the synthesis of nanoparticles using laser ablation, in terms of laser parameters, liquid parameters, environment parameters and if any...
27 September 2023 5,713 7 View
Long time a go, I came across a journal paper that describes the effect of vial or container diameter on the dispersion stability of nanofluid. It mentioned that, if three vials had the same...
25 August 2023 5,261 3 View
Hello, I have a study of columns strengthened with 2, 4, and 6 layers of unidirectional CFRP. 1)- Does the number of layers refer to the number of plies, or should I divide each layer into 2...
28 July 2023 7,659 2 View
In Li-Fi technology, information is sent by an LED and a receiver receives the information The question is, that its possible to receive information through a smartphone camera without an external...
09 July 2023 1,319 0 View
Hi everyone. I wanted to know how I can numerically calculate the intensity of a surface plasmon mode in photonic crystal fiber.
05 July 2023 6,488 1 View
Dear scientists and researchers, If you have any kind of experince or knowledge on flood risk mapping in urban areas (i.e., methodology, risk estimation, map preparation, etc), please kindly...
08 June 2023 7,556 2 View
I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...
10 August 2024 3,629 1 View
Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...
09 August 2024 5,444 7 View
Pig slurry is rich in major and minor nutrients. Is there any way to improve / Enrich its manure quality to be used in agriculture organically ? please share your knowledge.
09 August 2024 5,605 2 View
I am working on microalgae cultivation using waste water. The initial concentration of nutrients were less but the microalgae has achieved biomass growth of 2 g/L. The final concentration of...
08 August 2024 4,812 2 View
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05 August 2024 4,407 0 View
How is matter moved through an ecosystem and movement of energy different from the movement of nutrients through ecosystems?
03 August 2024 4,859 0 View
Why does the flow of energy through the biosphere depend on the cycling of nutrients and matter and energy flow across the earth's subsystem?
03 August 2024 6,412 0 View
How is the flow of matter through an ecosystem different from the flow of energy matter and nutrients flow through an ecosystem?
03 August 2024 8,655 0 View
I have used Prussian blue nanoparticles as a redox couple. The PBNPs have been made using only one salt precursor. Also, during scan rate studies, a small oxidation peak can be consistently found...
31 July 2024 9,697 0 View
Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.
29 July 2024 6,350 3 View