Results 211 to 220 of about 1,807 (223)

Fe-catalyzed synthesis of methyl-(2E,4Z)-deca-2,4-dienoate, a component of sex pheromones of Pityogenes chalcographus and Acanthoscelides obtectus

Russian journal of general chemistry, 2017
R. N. Shakhmaev, Sh. Sunagatullina, D., .. Akimova, V. Zorin   +4 more
semanticscholar   +1 more source

Physiology of cold tolerance in the bark beetle, Pityogenes chalcographus and its overwintering in spruce stands.

Journal of insect physiology, 2014
V. Koštál, Bořek Miklas, P. Doležal, J. Rozsypal, H. Zahradníčková   +4 more
semanticscholar   +1 more source

Description of Bursaphelenchus piceae sp. n. (Nematoda: Parasitaphelenchinae) from larval galleries of the six-toothed spruce bark beetle, Pityogenes chalcographus (L.) (Coleoptera: Curculionidae: Scolytinae), in Norway spruce, Picea abies (L.) Karsten.

, 2015
M. Tomalak, J. Pomorski
semanticscholar   +1 more source

Spermapolyploidie durch interpopulare Bastardierung bei Pityogenes chalcographus

Naturwissenschaften, 1980
openaire   +1 more source

Aggregation pheromones of bark beetles, Pityogenes quadridens and P. bidentatus, colonizing Scotch pine: olfactory avoidance of interspecific mating and competition

Chemoecology, 2013
J. A. Byers, Göran Birgersson, W. Francke   +2 more
semanticscholar   +1 more source

Napoved ulova smrekovih lubadarjev (Ips typographus in Pityogenes chalcographus) v kontrolne feromonske pasti tipa Theysohn za leto 2016

, 2016
Maarten de Groot, Marija Kolšek, Andreja Kavčič   +2 more
semanticscholar   +1 more source

Trappings of Pityogenes chalcographus L., with CME 519-74 and Chalcoprax

1989
A summary of projects conducted by the Cemagref on the Pityogenes chalcographus' pheromonal complex is presented with emphasis on the commercial mixture, chalcoprax, as mass attractant. This insect tends to destroy young spruce populations. As with the Phéroprax used for the typographus, this artificial pheromone can be used to monitor the relative ...
openaire   +1 more source

Monitoring of Ips typographus and Pityogenes chalcographus: influence of trapping site and surrounding landscape on catches

, 2013
L. M. Schroeder
semanticscholar   +1 more source

Ein Beitrag zur Fortpflanzungsbiologie des Borkenkäfers Pityogenes chalcographus L

Zeitschrift für Angewandte Entomologie, 2009
openaire   +1 more source

Recherches sur la biologie de Pityogenes chalcographus L.

1960
openaire   +1 more source