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Forest protection agains the bark beetles on spruce
Standard consolidates the terminology, methods of prevention, control of ocurrence and protection against the most important forest insect pests, bark beetles - spruce bark beetle, pine bark beetle, northern sp...
EG - Zoologie
- 2005 •
- Zx
Rok uplatnění
Zx - Nezařazeno - Poloprovoz, ověřená technologie, odrůda, plemeno
Map of content of 210Pb in spruce bark of forest ecosystem in the Czech Republic
The map of spruce bark contamination by 210Pb in forest ecosystem in the Czech of gamascopic measurements of spruce bark samples. The spruce bark samples were collected analyses of spruce...
DL - Jaderné odpady, radioaktivní znečištění a kontrola
- 2011 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
Map of content of 137Cs in spruce bark of forest ecosystem in the Czech Republic in 1995
The map of spruce bark contamination by 137Cs in forest ecosystem in the Czech of gamascopic measurements of spruce bark samples. The spruce bark samples were collected of spruce bark...
DL - Jaderné odpady, radioaktivní znečištění a kontrola
- 2011 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
Map of content of 137Cs in spruce bark of forest ecosystem in the Czech Republic in 2010
The map of spruce bark contamination by 137Cs in forest ecosystem in the Czech of gamascopic measurements of spruce bark samples. The spruce bark samples were collected of spruce bark...
DL - Jaderné odpady, radioaktivní znečištění a kontrola
- 2011 •
- Nmap
Rok uplatnění
Nmap - Specializovaná mapa s odborným obsahem
Symptoms of bark beetles infestation in spruce stands
The leaflet gives an information on bark beetle Ips typographus (L.) infestation and its symptoms in spruce stands. Briefly describes another related species of bark beetles, too....
Forestry
- 2018 •
- O
Rok uplatnění
O - Ostatní výsledky
The use of microinjections aginst bark beetles on spruce in forestry praxis
The report summarizes the results of toxicity tests of various bioinsecticides and their field applications to spruce trees via microinjections to protect stands against the spruce bark beetle, Ips typographus....
Agronomy, plant breeding and plant protection; (Agricultural biotechnology to be 4.4)
- 2020 •
- Vutaj
Rok uplatnění
Vutaj - Výzkumná zpráva obsahující utajované informace
Diapause in the Northern spruce bark beetle, Ips duplicatus (Sahlberg)
The report summarizes results on diapause of the Northern spruce bark beetle. The studies were carried in the laboratory and in the field - North Moravia....
Entomology
- 2018 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Preparation of verbenone and cis-verbenol as the pheromones against the spruce bark beetles.
Preparation of verbenone and cis-verbenol by the oxidation of alfa-pinene and their utilization as pheromones against the spruce bark beetles....
CC - Organická chemie
- 2003 •
- D
Rok uplatnění
D - Stať ve sborníku
Current spruce bark beetle calamity in the Czech Republic – year by yea
The article describes the process of current spruce bark beetle calamity in the Czech Republic between the years 2014-2021.
Forestry
- 2022 •
- O
Rok uplatnění
O - Ostatní výsledky
Spruce barks beetles in Czechia
Spruce stands cover approximately 53% of forest surface in Czechia. Ips typographus and Ips duplicatus are the main harmful bark beetles in these stands. About 40 mil. m3 of spruce wood infested by bark beetles, wh...
GK - Lesnictví
- 2012 •
- C
Rok uplatnění
C - Kapitola v odborné knize
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