Universal Chalcidoidea Database

Browse references: U


Browse:  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z
 Author:    Year:
Search references
using keywords
Show only references with PDF files

Records 201 - 210 of 358
Search again   previous page next page
Urbahns, T.D. 1916 (23 Oct 1916), Life-history of Habrocytus medicaginis, a recently described parasite of the chalcis-fly in alfalfa seed. Journal of Agricultural Research 7(4):147-153     view Urbahns, T.D.  (1916) in PDF format
Keywords: Chalcidoidea as pests; Life history/life cycle; Parasitism
Urbahns, T.D. 1917 (12 Feb 1917), Tetrastichus bruchophagi, a recently described parasite of Bruchophagus funebris. Journal of Agricultural Research 8(7):277-282     view Urbahns, T.D.  (1917) in PDF format
Keywords: Chalcidoidea as pests; Life history/life cycle; Parasitism
Urbahns, T.D. 1919 (10 Feb 1919), Life-history observations on four recently described parasites of Bruchophagus funebris. Journal of Agricultural Research 16(6):165-174     view Urbahns, T.D.  (1919) in PDF format
Keywords: Life history/life cycle
Urbahns, T.D. 1920, The clover and alfalfa seed chalcis-fly. Bulletin of the United States Department of Agriculture 812:20pp     view Urbahns, T.D.  (1920) in PDF format
Keywords: Chalcidoidea as pests; Chalcidoid phytophagy
Urban, A.J.; Eardley, C.D. 1995, A recently introduced sawfly, Nematus oligospilus Foerster (Hymenoptera: Tenthredinidae), that defoliates willows in southern Africa. African Entomology 3(1):23-27    
Keywords: Hosts
Urban, A.J.; Tribe, G.D.; Cillié, J.J. 1987, Dispersal of the introduced parasitoid Enoggera polita (Hymenoptera: Pteromalidae), and its intial colonization of Eucalyptus tortoise beetle, Trachymela tincticollis (Coleoptera: Chrysomelidae), in the southern Cape Province. Proceedings of Congress of the Entomological Society of Southern Africa 6:77-78    
Keywords: Biological control; Hosts
Urban, C. 1914, Beiträge zur Lebensgeschichte der Käfer. III. Entomologische Blätter für Biologie und Systematik der Käfer 10(9-12):225-231    
Urban, C.; Kopelke, J.P. 2004, The composition and function of insect communities living in catkins of willow (Salix spp.): (Insecta: Coleoptera; Diptera; Lepidoptera; Thysanoptera; Hemiptera: Hymenoptera). Senckenbergiana Biologica 84(1/2):81-95    
Urban, J. 1993, The occurrence and development of the sawfly Nematus melanaspis Htg. (Tenthredinidae, Hymenoptera) in willows grown in the plantations in Moravia. Lesnictví, Práce 39(3-4):129-137    
Keywords: Hosts
Urban, J. 1993, Pecking galls of the sawfly Euura laeta Zadd. et Brischke and Euura mucronata Htg. (Symphyta, Tenthredinidae) by birds. Lesnictví, Práce 39(5):192-201    
Keywords: Hosts
Records 201 - 210 of 358
Search again   previous page next page
  first page previous page     11   12   13   14   15   16   17   18   19   20   21   22   23   24   25   26   27   28   29   30     next page last page