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United States Department of Agriculture. 1976, A eulophid wasp (Tetrastichus julis). Cooperative Plant Pest Report
1(22):282
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Keywords: Distribution; Hosts
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Unruh, T.; Short, R.; Herard, F.; Kim, C.; Hopper, K.; Pemberton, R.; Lee, J.H.; Ertle, L.; Swan, K.; Fuester, R.; LaGasa, E. 2003, Introduction and establishment of parasitoids for the biological control of the apple ermine moth, Yponomeuta malinellus (Lepidoptera: Yponomeutidae), in the Pacific Northwest. Biological Control
28(3):332-345
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Keywords: Biological control; Hosts
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Unruh, T.R.; Congdon, B.D.; Lagasa, E. 1993, Yponomeuta malinellus Zeller (Lepidoptera: Yponomeutidae), a new immigrant pest of apples in the northwest: phenology and distribution expansion, with notes on efficacy of natural enemies. Pan-Pacific Entomologist
69(1):57-70
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Unruh, T.R.; Messing, R.H. 1993, 2. Intraspecific biodiversity in Hymenoptera: implications for conservation and biological control. Hymenoptera and Biodiversity
:27-52
(Eds: LaSalle, J.; Gauld, I.D.)
CAB International, Wallingford, UK (ISBN 0-85198-830-X)
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Unruh, T.R.; Pfannenstiel, R.S.; Peters, C.; Brunner, J.F.; Jones, V.P. 2012, Parasitism of leafrollers in Washington fruit orchards is enhanced by perimeter plantings of rose and strawberry. Biological Control
62(3):162-172
[ DOI: 10.1016/j.biocontrol.2012.04.007 ]
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Unruh, T.R.; White, W.; Gonzalez, D.; Luck, R.F. 1986, Electrophoretic studies of parasitic Hymenoptera and implications for biological control. Miscellaneous Publications of the Entomological Society of America
61:150-163
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Keywords: Enzymes/Proteins
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Uoti, J. 1980, The role of pesticide producer in biological control. Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique.
3:231-233
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Keywords: Biological control; Pesticide, effect of
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Upadhyay, R.K.; Diwakar, M.C. 1983, Natural enemies of rice insect pests in Chhatisgarh (M.P.), India. International Rice Research Newsletter
8(6):17-18
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Upadhyay, R.K.; Mukerji, K.G.; Chamola, B.P. (Editors) 2001, Biocontrol potential and its exploitation in sustainable agriculture. Volume 2: insect pests.
:xiv+421pp
Kluwer Academic/Plenum Publishers, New York, USA (ISBN 0-306-46587-6)
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Keywords: Biological control
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Upholt, W.M. 1940 (31 Dec 1940), Scale insects and mealybugs on peaches and apples. Annual Report of the South Carolina Experiment Station
53:66-67
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