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ARTHROPODS ON APPLE TREES

 

 

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2.     Legner, E. F.  1961.  An ecological study of some foliage-feeding insects on young nonbearing apple trees in Wisconsin.  Ph.D. Thesis, University of Wisconsin, Madison.  139 pp.

 

3.     Oatman, E. R. & E. F. Legner.  1961.  Bionomics of the apple aphid Aphis pomi DeGeer, on young nonbearing apple trees.  J. Econ.  Entomol. 54(5):  1034-1037.

 

4.     Legner, E. F.  1962.  Some biotic control factors affecting the eye-spotted bud moth, and red-banded and fruit-tree leaf rollers in  Wisconsin.  Entomol. Soc. Amer. North Cent. Br. Proc. 17: 115-117.

 

6.     Legner, E. F. & E. R. Oatman.  1962.  Pupal mortality of the eye-spotted bud moth, Spilonota ocellana (D. & S.), and its  constancy over a three-year period in Wisconsin.  Entomol. Soc. Amer. North Cent. Br. Proc. 17:  27.

 

7.     Oatman, E. R. & E. F. Legner.  1962.  Integrated control of apple insects and mite pests in Wisconsin.  Entomol. Soc. Amer. North  Cent. Br. Proc. 17:  6 pp.

 

8.     Legner, E. F. & E. R. Oatman.  1962.  Sampling and distribution of summer eye-spotted bud moth, Spilonota ocellana (D. & S.),  larvae and nests on apple trees.  Canad. Entomol. 94(11):  1187-1189.

 

9.     Oatman, E. R. & E. F. Legner.  1962.  Fruit insect surveys with black light traps in Wisconsin orchards.  Entomol. Soc. Amer. North Cent. Br. Proc. 17:  2 pp.

 

10.     Legner, E. F. & E. R. Oatman.  1962.  Foliage-feeding Lepidoptera on young nonbearing apple trees in Wisconsin.  J. Econ. Entomo.  55(4): 552-554.

 

11.     Legner, E. F.  1962.  Changes in sex ratio of the eye-spotted bud moth Spilonota ocellana, over its adult emergence period. J. Econ. Entomol. 55(4):  559-560.

 

12.     Legner, E. F. & E. R. Oatman.  1962.  Effects of Thuricide on the eye-spotted bud moth, Spilonota ocellana.  J. Econ. Entomol. 5(5):  677- 679.

 

14.      Oatman, E. R., E. F. Legner & R. F. Brooks.  1962.  Bionomics of the eye-spotted bud moth, Spilonota ocellana, on cherry in  Wisconsin.  J. Econ. Entomol. 55(6):  930-934.

 

16.     Legner, E. F. and  E. R. Oatman.  1963.  Pupation sites of the eye-spotted bud moth, Spilonota ocellana (D. & S.), and differences in  degree of development on two apple varieties in Wisconsin.  J. Econ. Entomol. 56(5):  689-690.

 

18.     Legner, E. F. & E. R. Oatman.  1963.  Natural biotic control factors of the eye-spotted bud moth, Spilonota ocellana on apple in Wisconsin.  J. Econ. Entomol. 56(6);  730-732.

 

19.     Oatman, E. R., E. F. Legner & R. F. Brooks.  1963.  Chemical control of the eye-spotted bud moth on sour cherry in Wisconsin.  J. Econ. Entomol. 56(6):  786-788.

 

22.     Oatman, E. R. & E. F. Legner.  1964.  Additional studies of the effects of Bacillus thuringiensis on the eye-spotted bud moth,  Spilonota  ocellana.  J. Econ. Entomol. 57(2):  294.

 

23.     Oatman, E. R. & E. F. Legner.  1964.  An ecological study of arthropod populations on apple trees in northeast Wisconsin:  Insect  species present.  J. Econ. Entomol. 57(6):  978-983.

 

24.     Legner, E. F. & E. R. Oatman.  1964.  Spiders on apple in Wisconsin and their abundance in a natural and two artificial environments.   Canad. Entomol. 96(9):  1202-1207.

 

29.     Legner, E. F. & E. R. Oatman.  1965.  Limitation on the pupal development of the eye-spotted bud moth in northeastern Wisconsin.  J. Econ. Entomol. 58(2):  359-360.

 

43.    Oatman, E. R., E. F. Legner & R. F. Brooks.  1966.  An ecological study of arthropod populations on apple in northeastern Wisconsin:   species affecting the fruit.  J. Econ. Entomol. 59(1):  165-168.

 

55.    Oatman, E. R. & E. F. Legner.  1968.  Distribution of plum curculio injury in a sour cherry orchard and sampling procedures for  determining the extent of injury.  J. Econ. Entomol. 61(2):  436-438.