I want to know what can be interpreted by the value of pH NaF and extract-able Fe, Al, Si in the soil. It is possible to know the soil class by that values? or is there any chart for the representative values which may indicate which soil is what?
Hello, I have downloaded a Hyperion-1 image from earth explorer. the aim is to understand the scene, number of bands(228)!! and their effectiveness. I think I am already lost in the waves of...
11 December 2018 5,010 0 View
I have found https://ovl.oceandatalab.com is a good web-interface to check the time-series changes of ocean and land features. very high-resolution graphics and interactive visualization makes...
10 November 2018 7,658 2 View
Hello Fellows, Can anybody suggest any literature to support the statement that remote sensing is not sufficient to map the crop yield? I am in a debate where I am in the side of the statement...
10 November 2018 2,220 16 View
Hello, Is there any established research or methodology to evaluate elementary knowledge of mass people on soils and soil conservation? I am highly interested to study peoples' general overview...
31 December 2017 417 5 View
I need a reference to site for the established digestion method on extracting heavy metals from plant samples. I know normally it's been used Ternary Mixture acid HNO3, H2SO4 and HClO4 at 5:1:2...
11 December 2017 2,496 4 View
I want to practice Multi criteria evaluation for land use or wetland use in ArcGIS and IDRISI. For this reason, I need some free data sources from where i can download free maps, layers and tables.
10 November 2017 4,565 4 View
I want to know if it's possible to extract or to measure the height of water or flooding level of water in a wetland? For example, if I have an image from year 1995 of an wetland, and I want to...
10 November 2017 4,389 6 View
Hello, I am student of physical land resources:soil science. I want to develop my career in the field of GIS and Remote sensing application on soil science, agriculture, land and water management...
10 November 2017 4,734 8 View
Hello, I am looking for soil pH map of Bangladesh. it will be helpful if someone can provide map after 1990.
09 October 2017 9,962 3 View
When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...
03 March 2021 4,892 5 View
I looking for ferro calcium production process
03 March 2021 1,755 4 View
I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...
02 March 2021 2,735 2 View
I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.
01 March 2021 4,306 1 View
I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...
01 March 2021 7,675 3 View
I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...
01 March 2021 8,079 2 View
The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.
28 February 2021 9,464 2 View
I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...
28 February 2021 7,330 4 View
28 February 2021 8,466 2 View
Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...
28 February 2021 9,138 2 View