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Sawflies (Hymenoptera: Symphyta) in the northeast of the Czech Republic with special regard to spruce forests
Malaise trap faunistics host plants abundance
2015/5/18
Sawflies were collected in the northeast of the Czech Republic using Townes type Malaise traps. Traps
were placed in eleven young Norway spruce (Picea abies) forests during the period from 1998 to 1...
Ecological requirements of some ant species of the genus Formica (Hymenoptera, Formicidae) in spruce forests
Formica ecological requirements spruce forests
2015/3/17
Five types of stand stages (clearings-samplings, plantations, thinnings, thickets, and mature forests) of spruce forests were examined at the foothills of the Jizerské hory Mts. in summer 2005 and 200...
Changes in the mycorrhizal status of some mountain spruce forests
mycorrhizal fungi defoliation Picea abies
2015/3/6
In the present study, the defoliation status of spruce stands is related to mycorrhizal conditions and presence of mycorrhizal macromycetes fungi in two localities at the highest sites of the Krkono&#...