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Questions related from Zenon Hamkalo
Every year we see significant changes in the global climate. For example, in Ukraine, the summer of 2019 in the capital of the state - Kiev has become one of the hottest in almost 140 years. There...
09 September 2019 9,430 1 View
Recently, have been used in soil research methods of determining the labile soil organic matter (soluble in cold and hot water, oxidized with permanganate, etc.) Are standards of methods for...
01 January 2019 4,873 0 View
I, as a pedologist, are interested in the problem of training soil scientists. For example, the Moscow State University has a separate Faculty of Soil Science. There are 11 Departments. Eleven...
09 September 2017 9,895 2 View
Recently, I read in RG an interesting article by Esther Thomas, Indira Rathore, and J. C. Tarafdar “Bio-Inspired Synthesis of Nitrogen Nanoparticles and Its Application on Pearl Millet (Pennisetum...
08 August 2017 8,728 12 View
It is known that, Biofertilizers (or bacterial fertilizers) are preparations of microorganisms, that help to increase soil fertility by increasing the concentration or bioavailability of...
03 March 2017 546 0 View
Among global environmental crises believe acidification of soils. I am interested in the results of research carried out at Rothamsted experiment (United Kingdom) since 1850. In the variant Park...
10 October 2016 9,650 32 View
It is known, that the trees, when grow in the forest, carried out of the soil more than 60 chemical elements. Among them, such as Сalcium, which prevents the acidification of the soil. In contrast...
10 October 2016 4,940 9 View
If now for each person on the planet is the average of 0.28 hectares of fertile land, by 2030 the area will be reduced to 0.19 hectares. It is believed, that this effect is particularly evident in...
09 September 2016 7,923 1 View
In Ukraine, scientists of Central Geophysical Observatory (Kiev) have found a unique air temperature extremes, the maximum of which was registered on 17 July + 35,4 ° C. And in four days, this...
08 August 2016 3,125 6 View
In the scientific literature there is information about the use of various organic and inorganic additives to improve the efficiency of the process of methane production. I'm interested, in what...
05 May 2016 4,111 2 View
It is known, that in sand fractions of soil are concentrated mainly residues of soil fauna and vegetation of the middle stage of decomposition, which determines the value of high C/N ratio...
03 March 2016 7,925 5 View
What is the cause of almost identical changes in the mobile forms of Рhosphorus and Рotassium in the soil profile (in File) acidic soil (Haplic Luvisol (Greyic) in case applying different organic...
11 November 2015 9,990 15 View
microbial biomass C, particulate organic matter, soil carbohydrates, permanganate oxidizable C, water soluble organic carbon, hot water soluble carbon and other…Thank you.
03 March 2015 6,695 9 View
01 January 1970 7,519 3 View
In his dissertation, A.B. Naumov (Tomsk, Russia, 2004) pointed to specific features of the biological carbon cycle of wetland ecosystem - presence of a “small inner C-cycle”, due to the operation...
01 January 1970 2,878 8 View
It is known, that mountain soils (burozems, brown soil)) of the Ukrainian Carpathians, where grow the coniferous forests. are very acidic: pHKCl reaches 3,2-2,6 units. Due to the high acidity of...
01 January 1970 1,576 3 View
Today, due to global climate change, is very popular for study those components of biosphere, which are the most dynamic. Among the components of the soil is labile organic matter. That are most...
01 January 1970 4,763 30 View
