Studies on the factors affecting the population levels of Adelges cooleyi (Gillette) on Douglas fir

Author:

Parry W. H.

Publisher

Wiley

Subject

General Agricultural and Biological Sciences

Reference14 articles.

1. Insecticidal control of Adelges cooleyi on Douglas fir in Ohio, with notes on biology;Campbell;J. econ. Ent.,1972

2. Conifer Woolly Aphids (Adelgidae) in Britain;Carter;For. Comm. Bull. Lond.,1971

3. The biology of Adelges cooleyi (Gill.) Homoptera: Phylloxeridae);Cumming;Can. Ent.,1959

4. Studies on Cestode metabolism IV. The nitrogen fraction in the large cat tapeworm, Hydatigera (Taenia) taeniaeformis;Hopkins;Expl. Parasit.,1958

5. Jones , B. L. 1967 The inter-relationships among Chermes cooleyi Gill., fungi, and the foliage of Pseudotsuga menziesii (Mirb.). Franco PhD Thesis Washington State Univ

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