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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.