Zobrazeno 1 - 10
of 13
pro vyhledávání: '"G. A. Shmatko"'
Publikováno v:
Сельскохозяйственные машины и технологии, Vol 13, Iss 5, Pp 11-14 (2019)
When planting, most planters coulters enter the ground from the top. They meet hard clods of soil, jump, changing the depth of planting seeds. Some seeds are thrown to the surface. As a result, the sowing germination, as well as yield, decreases. (Re
Externí odkaz:
https://doaj.org/article/317da177f2554ece96fb5cde9e0a4983
Publikováno v:
Âderna Fìzika ta Energetika, Vol 11, Iss 1, Pp 66-73 (2010)
Experimental and theoretical results of long-range effects in condensed materials after energy influence were analyzed. The experimental results for silicon monocrystals irradiated by high energy hydrogen and helium ions are presented. The effect of
Externí odkaz:
https://doaj.org/article/49c25cf980ef4d529c93853d80ba4621
Publikováno v:
Agricultural Bulletin of Stavropol Region. 7:26-31
Publikováno v:
Agricultural Bulletin of Stavropol Region. 7:16-21
Publikováno v:
Metallurgist. 13:288-291
Publikováno v:
Metallurgist. 11:81-83
Publikováno v:
Chemischer Informationsdienst. 5
Publikováno v:
Chemischer Informationsdienst. 4
Publikováno v:
Chemischer Informationsdienst. 4
Publikováno v:
Metallurgist. 32:205-206