Zobrazeno 1 - 9
of 9
pro vyhledávání: '"N. N. Shapovalova"'
Publikováno v:
Зерновое хозяйство России, Vol 0, Iss 2, Pp 84-91 (2023)
There have been presented the study results of the experiment of the Geographical Network of Experiments with fertilizers, established in 1975 on ordinary chernozem under conditions of unstable moisture in the Stavropol Territory. The purpose of the
Externí odkaz:
https://doaj.org/article/b71ec30ed450427fb0d6e182ec338da7
Publikováno v:
Зерновое хозяйство России, Vol 0, Iss 1, Pp 83-88 (2022)
Direct sowing of crops reduces the cost of soil cultivation for farmers, but significantly increases the cost of fertilizers, pesticides and new agricultural equipment. The problem of the economic feasibility of introducing increased doses of mineral
Externí odkaz:
https://doaj.org/article/8d611512b23a4ffcb6ce6fdc1ca7ac10
Publikováno v:
Научный журнал Российского НИИ проблем мелиорации, Vol 11, Iss 1 (2021)
Purpose: to study the influence of methods and rates of mineral fertilizers on the winter wheat yield and grain quality by direct sowing on corn on ordinary chernozem under conditions of unstable moisture in Stavropol Territory. Materials and methods
Externí odkaz:
https://doaj.org/article/30fef2790f1a4c5ea1b23593889698f9
Publikováno v:
Jornal of Kryvyi Rih National University. :52-57
Publikováno v:
Jornal of Kryvyi Rih National University. :113-117
Publikováno v:
Jornal of Kryvyi Rih National University. :81-84
Publikováno v:
Refractories. 22:110-112
Autor:
N. N. Shapovalova, M. T. Mel'nik
Publikováno v:
Refractories. 15:656-657
Alumina cement containing 20–40% active alumina produced by calcining alumina hydrates at 400–600°C sets under autoclave conditions without loss of strength.
Autor:
Moniakowska A; Department of Environmental Chemistry and Radiochemistry, Faculty of Chemistry, University of Gdańsk, Gdańsk, Poland., Konieczyński P; Department of Analytical Chemistry, Faculty of Pharmacy, Medical University of Gdańsk, Gdańsk, Poland., Block K; Department of Environmental Chemistry and Radiochemistry, Faculty of Chemistry, University of Gdańsk, Gdańsk, Poland., Lysiuk R; Department of Pharmacognosy and Botany, Faculty of Pharmacy, Danylo Halytsky Lviv National Medical University, Lviv, Ukraine., Shapovalova N; Department of Pharmacognosy and Botany, Faculty of Pharmacy, Danylo Halytsky Lviv National Medical University, Lviv, Ukraine., Strumińska-Parulska D; Department of Environmental Chemistry and Radiochemistry, Faculty of Chemistry, University of Gdańsk, Gdańsk, Poland.
Publikováno v:
Journal of environmental quality [J Environ Qual] 2024 May-Jun; Vol. 53 (3), pp. 378-389. Date of Electronic Publication: 2024 Mar 14.