Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Yu Ya Spiridonov"'
Autor:
Yu. Ya. Spiridonov, I. A. Cherepanov, V. A. Abubikerov, I. Yu. Spiridonova, N. V. Kalganova, N. G. Frolova, S. K. Moiseev
Publikováno v:
Russian Agricultural Sciences. 48:S63-S68
Publikováno v:
Юг России: экология, развитие, Vol 10, Iss 4, Pp 127-136 (2016)
Aim. Taking into consideration one of the most important environmental problems of agriculture, contamination of the soil with residues of pesticides, in particular herbicides, we have investigated the technology of developing complex substances and
Externí odkaz:
https://doaj.org/article/d35a15257aef4edbbf404729d9074ae1
Publikováno v:
INEOS OPEN. 2:145-152
Publikováno v:
Siberian Herald of Agricultural Science. 49:34-43
The results of many years of research on the effectiveness of the integrated use of crop protection means and fertilizers with the application of various tillage systems for cultivation of winter wheat of Moskovskaya variety 39 are presented. The stu
Publikováno v:
Biology Bulletin. 47:18-26
The characteristics of a healthy soil ecosystem and the health soil requirements for the agro- and sociospheres are considered. Soil health indicators are discussed, including scientific and actual criteria and parameters. The indicators of soil qual
Autor:
N. D. Chkanikov, S. M. Gorfinkel, A. S. Golubev, A. L. Sigan, E. V. Belyaeva, Yu. Ya. Spiridonov, Nikolai D. Kagramanov
Publikováno v:
Russian Chemical Bulletin. 68:99-103
A convenient method for the synthesis of high-boiling-point α-(trifluoromethyl)styrenes was proposed. The regioselective synthesis of a series of ethyl 5-aryl-5-(trifluoromethyl)-4,5- dihydroisoxazole-3-carboxylates was conducted by the reaction of
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 4, Iss 1, Pp 72-74 (2009)
The paper emphasizes a very severe social-ecological problem, related to the contamination of soils by pesticides and fodder micotoxins. The authors suggest the utilization of a carbon adsorption based method of purification of soils contaminated wit
Externí odkaz:
https://doaj.org/article/ae701e97f9ab45a38fa96d17b7271861
Publikováno v:
Russian Chemical Bulletin. 67:345-358
Allylboration of imines, nitriles (including hydrocyanic acid), amides, lactams, aromatic azaheterocycles (pyridines, isoquinoline, and pyrrole) was used to synthesize a series of mono- and bis-3-butenylamines with different structures, which were co
Publikováno v:
Успехи современного естествознания (Advances in Current Natural Sciences). :79-84
Publikováno v:
Russian Chemical Bulletin. 66:1116-1121
Ethyl α-nitro-β-trifluoromethyl acrylate was synthesized by nucleophile-catalyzed reaction of ethyl nitroacetate with excess trifluoroacetaldehyde methyl hemiacetal and subsequent dehydration of the intermediate alcohol with P2O5. The synthesized n