I need the database of articles on drought by country in the last 10 years
What is the good sample size for a pilot study questionnaire to ensuring precise data collection? •However, some guidelines suggest that typical pilot sizes range from 5 to 20 participants, which...
12 May 2024 2,321 3 View
Hi, In the chloromethylation reaction of polysulfone (PSU), I am required to use paraformaldehyde and trimethylchlorosilane as the chloromethylating agent while stannic chloride as the...
08 October 2023 4,705 1 View
Hi. I am looking for the Hansen solubility parameters of aminated polysulfone (aPSU). I looked for these data in Google, unfortunately I couldn’t find it. I would be very grateful if you can help...
10 November 2022 7,719 3 View
For example when your target sample was 400 subjects, among this sample 360 subjects met the inclusion and exclusion criteria for the study, therefore the new sample will be 360 subjects, does it...
15 December 2021 1,586 3 View
For example , if I have investigated the prevalence of hypodontia, at which stage my sample should be targeted either mixed dentition or permanent one?
25 November 2021 9,657 5 View
Hellow everyone, I want to simulate a diode grid coupled with a metasurface structure through transmission lines for an application of ambient electromagnetic energy harvesting, knowing that I am...
24 January 2021 6,458 3 View
I'm looking for test methods, to test the stability of a suspension in a shower gel or an emulsion. All inputs are appreciated.
04 March 2020 2,093 5 View
The HA powders need to prepare porous structure..
22 July 2017 7,913 2 View
I'm developping a PSO (Particle Swarm Optimization) method to solve the IRP problem, the solution is a set of shifts, and each shift is defined by a driver, a trailer, a starting time and a list...
16 August 2016 3,412 2 View
Hello, scientific community hope you are doing well. I am modeling the prediction of meteorological drought using the climate data (RCP4.5 & 8.5). However, I got stuck in the bias correction...
18 June 2024 4,667 3 View
How does tillage contribute to climate change does drought increase adoption of conservation tillage practices?
02 June 2024 622 3 View
Please share your ideas and suggestions regarding that "Exogenous application of melatonin reduces autophagy activity in plants under drought stress conditions". If someone knows the phenomenon...
20 May 2024 6,561 1 View
Satellite images are available for various bandwidths. How can we reap benefits of AI to classify and recognise the status of water bodies? How can we predict the availability of quality water for...
16 May 2024 3,523 2 View
It is true that chlorophyll synthesis in plants decrease with increasing levels of stresses including salt stress, acid rain, air and soil pollution and drought stress. How do one explain the...
12 April 2024 7,208 3 View
For Zea mays up to the 4-leaf stage For Phaseolus vulgaris up to the fourth trifoliate leaf stage
04 April 2024 8,070 4 View
can we use crop drought tolerance indexes for conifers as well?
25 March 2024 6,365 1 View
This question seeks to explore the techniques for inducing drought stress in rice plants in laboratory conditions and methods for accurately assessing the resulting MPa stress levels. It aims to...
17 March 2024 5,840 0 View
What could be the significance of conservation tillage in reducing carbon emissions and impact has the drought on agriculture in India?
15 March 2024 4,671 4 View
Dear researchers, I need your help introducing me studies that investigated the challenges pose to flower production in eastern Africa concerning low yield, nutrient depletion, low soil...
05 March 2024 8,819 0 View