Keys to the Insects of the European USSR.: pt. 2. Hymenoptera
Author :
Publisher :
Page : 1364 pages
File Size : 47,94 MB
Release : 1967
Category : Insects
ISBN :
Author :
Publisher :
Page : 1364 pages
File Size : 47,94 MB
Release : 1967
Category : Insects
ISBN :
Author :
Publisher :
Page : 908 pages
File Size : 32,62 MB
Release : 1995
Category : Insects
ISBN :
Author : Medvedev
Publisher : BRILL
Page : 1337 pages
File Size : 10,42 MB
Release : 2023-10-09
Category : Science
ISBN : 9004628002
Author : G S Medvedev
Publisher : BRILL
Page : 450 pages
File Size : 29,70 MB
Release : 2023-12-14
Category : Architecture
ISBN : 9004628029
Part VI of Keys to the Insects of the European Part of the USSR covers the suborder Symphyta of the phytophagous Hymenoptera (sawflies and woodwasps), small superfamilies Trigonaloidea, Stephanoidea, Evanioidea of parasitic Apocrita, and the family Paxilommatidae of the superfamily Ichneumonoidea. Identification keys are provided for 18 families, 123 genera and over 900 species which include a large number of economically important species -- the pests of agricultural crops and timber as well as entomophages. A brief outline of morphology and biology, synonymy and geographic distribution is given for each family and genus and the known host-plants are indicated for every species. Three species have been described for the first time and 12 new subgenera have been separated. Bibliography -- 88 citations; 217 illustrations.
Author :
Publisher :
Page : 322 pages
File Size : 50,98 MB
Release : 1949
Category : Agriculture
ISBN :
Author : Ingrid H. Williams
Publisher : Springer Science & Business Media
Page : 461 pages
File Size : 13,49 MB
Release : 2010-06-16
Category : Technology & Engineering
ISBN : 904813983X
Oilseed rape is a major arable crop in both Europe and North America. It is attacked by unique complexes of insect pests still largely controlled through the application of chemical insecticides. Crop management systems for the future must combine sustainability with environmental acceptability to satisfy both social and economic demands. This book, in its 17 chapters each led by a world expert, reviews research progress towards developing integrated pest management systems for the crop that enhance conservation biocontrol. This approach is particularly timely because of the development in Europe of insecticide resistance in the pollen beetle, a major pest of the crop. The past decade has seen considerable progress in our knowledge of the parasitoids and predators that contribute to biocontrol, of their distribution patterns, and their behavioural ecology, both within and without the crop. There is potential for natural enemy conservation through modification of within-field crop husbandry practices, as well as, on the landscape scale, through habitat manipulation to encourage vegetational diversity. This book will prove invaluable as a text for researchers, university teachers, graduate scientists, extension workers and growers involved in integrated pest management.
Author : George C. Steyskal
Publisher : Brill Archive
Page : 1626 pages
File Size : 13,81 MB
Release : 1989
Category : Insects
ISBN : 9789004090262
Author : Bei-Bienko
Publisher : BRILL
Page : 1525 pages
File Size : 45,39 MB
Release : 1989-06
Category : Science
ISBN : 9004628010
Author : Gary A. P. Gibson
Publisher : NRC Research Press
Page : 814 pages
File Size : 23,78 MB
Release : 1997
Category : Science
ISBN : 9780660166698
This publication presents illustrated keys to the 19 families and 706 described genera of Chalcidoidea known to occur in the Nearctic region (minimally America north of Mexico, but also including those areas of Mexico generally considered as having a Nearctic insect fauna). The first three chapters provide an introduction to this superfamily of wasps, most of whose members are parasites of other insects; a review of chalcidoid morphology as related to terms used in the keys & diagnoses; and an overview of the superfamily, including a 41 couplet key to families. Each of the remaining 19 chapters reviews one family & includes sections on recognition, systematics & relationships, biology, literature, an annotated key to the Nearctic genera, and for larger families an index to genera based on couplet number. Over 1,800 line drawings & electron micrographs illustrate the keys. Annotations include references to existing keys to species, estimated number of species, and known distribution & host range in the region.
Author :
Publisher : Elsevier
Page : 459 pages
File Size : 39,51 MB
Release : 1997-12-09
Category : Science
ISBN : 0080541356
Soft Scale Insects is intended to be a further step towards providing comprehensive information on soft scale insects. Four or five decades ago, entomologists embarking on a study on soft scale insects would have encountered a scarcity of general text books or comprehensive treatise of the family, as a starting point for their research. At the time, the available knowledge and data were either scattered among numerous articles or regional monographs or were in obsolete books. It is hoped that this volume will cover almost the entire spectrum of the knowledge on the soft scale insect family, Coccidae. This book comprises six chapters and begins by discussing the natural enemies of soft scale insects, such as pathogens like entomopathogenic fungi; predators like coccineilidae and other coleoptera; and parasitoids like encyrtidae. It then discusses issues of damage and control, including pest status of soft scale insects and coccid pests of important crops. This book will be of interest to entomologists, horticulturists, zoologists, biologists, and those involved in general agricultural research.