Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yu. A. Lapshin"'
Publikováno v:
Аграрная наука Евро-Северо-Востока, Vol 23, Iss 3, Pp 307-317 (2022)
The article presents data of 2019-2021 on the influence of agroclimatic conditions and doses of mineral fertilizers on the grain productivity of 13 varieties of spring triticale. A close dependence of the yield of triticale varieties on the reserves
Externí odkaz:
https://doaj.org/article/de9f67b51d874cd9947689d1020f737d
Publikováno v:
Аграрная наука Евро-Северо-Востока, Vol 21, Iss 5, Pp 571-579 (2020)
The research was conducted in 2018-2019 in the conditions of the Republic of Mari El on sod-podzolic soil. Studied was the response of five varieties of spring triticale to the basal application of mineral fertilizers N60P60K60 and nitrogen fertiliza
Externí odkaz:
https://doaj.org/article/453fc1df750941e5805a8b643ce74690
Publikováno v:
Зерновое хозяйство России, Vol 0, Iss 4, Pp 27-30 (2020)
The current paper has presented the results obtained in the trials to study the productivity of four winter rye varieties. The trials carried out in 2015-2018 on the experimental plots of the Mari Research Institute, on sod-podzolic medium clay soil,
Externí odkaz:
https://doaj.org/article/07693f7655544b008e688afe2a824883
Autor:
Yu. A. Lapshin
Publikováno v:
Аграрная наука Евро-Северо-Востока, Vol 0, Iss 3, Pp 36-42 (2017)
The results of studies on the comparative efficiency of cultivation of single-species, binary and polycomponent agrophytocenoses on sod-podzolic soils under the conditions of the Republic of Mari El are reflected. It has been established that the sim
Externí odkaz:
https://doaj.org/article/5f6fb8b7cd68413dbfef846141a6cba2
Publikováno v:
Vestnik of the Mari State University. Chapter “Agriculture. Economics”. 5:309-315
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::19c8f528a115a5f659488230908ffbbb
https://doi.org/10.30914/2411-9687-2019-5-3-309-315
https://doi.org/10.30914/2411-9687-2019-5-3-309-315
Autor:
Yu. A. Lapshin
Publikováno v:
Vestnik of the Mari State University. Chapter “Agriculture. Economics”. 4:36-41
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b3f13a01a68196dd5a9ae189436dffc
https://doi.org/10.30914/2411-9687-2018-4-2-36-41
https://doi.org/10.30914/2411-9687-2018-4-2-36-41
Publikováno v:
International Journal of Heat and Mass Transfer. 18:813-817
An experimental study is carried out of gas flow out of a porous plate into vacuum with ratio N = P0P∞ of stagnation pressure P0 in the prechamber to that at infinity P∞ varying within 2·3 × 103 < N < 4·85 × 104. Permeability of the test poro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20eb75c59c9a01ae38967bfcb1b9b670
https://doi.org/10.1016/0017-9310(75)90212-4
https://doi.org/10.1016/0017-9310(75)90212-4
Publikováno v:
Journal of Engineering Physics. 27:1085-1089
A brief description is given of the facility, measuring instruments and experimental technique. Experimental data is presented on hypersonic jets of rarefied gas, obtained by discharge of a gas from Laval nozzles, micro-nozzles and porous plates.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23a8b1533c6b0ef2e8032f699e6839a2
https://doi.org/10.1007/bf00861959
https://doi.org/10.1007/bf00861959
Publikováno v:
Journal of Engineering Physics. 28:566-569
The cooling of the leading edge of a blunt wedge over which a hypersonic rarefied gas stream flows is studied.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fda228bcea5fbda776d51ed544ac413c
https://doi.org/10.1007/bf00863522
https://doi.org/10.1007/bf00863522
Publikováno v:
Journal of Engineering Physics. 33:992-994
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1ae94caa8508731a446750681138b46
https://doi.org/10.1007/bf00860896
https://doi.org/10.1007/bf00860896