Results 71 to 80 of about 4,512 (212)
Density and Damages of Apple Sawfly (Hoplocampa testudinea Klug) in Three Technology of Growing
Растениевъдни науки, 2015 The apple sawfly is economically important pest of apple in the region of Kyustendil. It was found that its density during the period 2009 – 2012 increased from 57.8 to 162.4 number of axles per catch, the lowest was in 2009 and the highest in 2012.
Vilina Petrova
doaj
Air pollution and its multifaceted effects on insect pollinators: A review
Ecological Entomology, Volume 51, Issue 1, Page 1-17, February 2026.Air pollution disrupts plant‐pollinator interactions by impairing floral signal transmission, altering foraging behaviour, and reducing pollinator fitness, flight efficiency, reproduction and survival, posing serious threats to ecological stability.
Hilke Hollens‐Kuhr +3 more
wiley +1 more source
Host and Distribution Notes on Wheat Stem Sawfly [PDF]
, 1946 Brief report on the study of the wheat stem sawfly population, as conducted by the North Central Experiment Station in Minot. References past report on the life history, hosts, and distribution of the sawfly as published in a previous ...
core
Biology and Genomics of Viruses Within the Genus Gammabaculovirus
Viruses, 2011 Hymenoptera is a very large and ancient insect order encompassing bees, wasps, ants and sawflies. Fossil records indicate that they existed over 200 million years ago and about 100 million years before the appearance of Lepidoptera.
Shannon Escasa +2 more
doaj +1 more source
, 1945 The difference between susceptible and sawfly resistant ...
Agriculture and Agri-Food Canada
core
Association of the wheat stem sawfly with basin wildrye
, 1988 The association of the wheat stem sawfly (Cephus cinctus Nort., Hymenoptera: Cephidae) and basin wildrye (Elymus cinereus Scribn. & Merr) was investigated in 2 wildrye stands in southern Idaho during the summers of 1982 and 1983.
Youtie, B. A., Johnson, J. B.
core +1 more source
First record of Azalea Sawfly (Euura lipovskyi, Hymenoptera: Tenthredinidae) in Canada
, 2022 Azalea Sawfly (Euura lipovskyi) larvae found feeding on foliage and flowers of cultivated Flame Azalea (Rhododendron calendulaceum) in Ottawa, Ontario, in late May 2021 are the first records of this sawfly in Canada.
Henri Goulet +5 more
core +1 more source
Performance of pine sawflies under elevated tropospheric ozone.
Silva Fennica, 1996 Concentration of the phytotoxic air pollutant, ozone (O) is continually increasing in the lower layer of the troposphere. The purpose of this study was to compare performance of pine sawflies on Scots pine ( L.) seedlings in ambient and future levels of ...
Lyytikäinen, Päivi +5 more
doaj +1 more source
Announcement of the 19th Plant Species Biology Best Paper Award (PSB Award)
Plant Species Biology, Volume 41, Issue 2, March 2026.
Takashi Miyake
wiley +1 more source