Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Josef Šedivý"'
Publikováno v:
Communications, Vol 24, Iss 2, Pp E63-E73 (2022)
Intelligent transportation systems (ITS) are a today´s hot topic, especially in the context of the development of information technologies, which can be employed in transportation. Although the scope and the technical solution of these systems may v
Externí odkaz:
https://doaj.org/article/7b917718decc4648b35fa77d4c4863c1
Publikováno v:
Plant Protection Science, Vol 41, Iss 4, Pp 150-157 (2005)
The Rosy rustic moth (Hydraecia micacea) has been a pest of hop in Czech hop regions for a long time. It causes most severe damages in hop gardens infested by quackgrass (Elytrigia repens) on waterlogged areas. Larvae emerge from the second half of A
Externí odkaz:
https://doaj.org/article/57cf57ea8c584130abb571c530e86299
Autor:
Josef Šedivý, Pavel Cihlař
Publikováno v:
Plant Protection Science, Vol 41, Iss 2, Pp 73-79 (2005)
The mortality of pupae in stems lying on the ground during hibernation was 51.7% in 2003. The emergence of adults in 2003 and 2004 was monitored from late April to early July by photoeclectors placed on fields that grew poppy the previous year. Most
Externí odkaz:
https://doaj.org/article/d003122a04da43f8a7822e0c42ec9aa6
Autor:
Josef Šedivý, Jan Vašák
Publikováno v:
Plant Protection Science, Vol 38, Iss 4, Pp 139-144 (2002)
For 6 years the flight activity of pests on winter and spring oilseed rape was studied from spring till harvest, using yellow traps. In all years the flight intensity was higher in winter rape than in spring rape. The dominant insect pests of winter
Externí odkaz:
https://doaj.org/article/4914a2f2cb064e219bc4043376db508e
Autor:
Josef Šedivý, Vladimír Řehák
Publikováno v:
Plant Protection Science, Vol 36, Iss 4, Pp 150-155 (2000)
Outbreaks of mirid-bugs on hop in Czech hop region recurred in 1875, I 928/29, 1947/48 and 1998/99. The spectrum and importance of specific harmful mirid species varied with the type of hop-garden. Calocoris fulvomaculatus was a dominant species in p
Externí odkaz:
https://doaj.org/article/af41337d26cd4d028129cbce10c44a2c
Autor:
Josef Šedivý
Publikováno v:
Plant Protection Science, Vol 35, Iss 4, Pp 125-130 (1999)
For a period of 17 years, changes in the n umber of potato cyst nematode (PCN) cysts in the soil and in their contents were studied in two fields with an irregular crop rotation and growing resistant and susceptible potato cultivars. In all years, nu
Externí odkaz:
https://doaj.org/article/2a013b5bcf64430991ad2d892dd976dd
Autor:
Josef Šedivý
Publikováno v:
Plant Protection Science, Vol 35, Iss 3, Pp 114-114 (1999)
Externí odkaz:
https://doaj.org/article/78adfdf85ab3480e9e451d63b3b61842
Autor:
Jiri Cejka, Josef Šedivý
Publikováno v:
Transportation Research Procedia. 53:196-203
The first step in the operational research into solving real decision-making problems is to recognize and define an emerging problem. In companies, investment decision-making is one of the most important tasks and is usually assigned to executives at
Autor:
Josef Šedivý, Jiří Čejka
Publikováno v:
Transportation Research Procedia. 53:252-257
The paper is concerned with the optimisation of distribution routes for a branch office of the Czech Post. The distribution routes are carried out for this post office by means of circular trips of vehicles. To optimise the distribution routes, the v
Publikováno v:
LOGI, Vol 11, Iss 1, Pp 78-87 (2020)
The article deals with the possible application of the Solver optimization module to solving the single-circuit transport problems. First, the article describes the single-circuit transport problems and the optimization module Solver itself. Using th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b643185042dc75aba90284203a590b6
https://hdl.handle.net/10195/77189
https://hdl.handle.net/10195/77189