Volume 15, Number 4 - Winter 1982 (1982)
Peer-Review Articles
Descriptions of Nymphal Instars of Thyanta Calceata (Hemiptera: Pentatomidae)
S. M. Paskewitz and J. E. McPherson
A Split-Stem Lesion on Young Hybrid Populus Trees Caused by the Tarnished Plant Bug, Lygus Lineolaris (Hemiptera: [Heteroptera]: Miridae)
Frank J. Sapio, Louis F. Wilson, and Michael E. Ostry
The Influence of Plant Dispersion on Movement Patterns of the Colorado Potato Beetle, Leptinotarsa Decemlineata (Coleoptera: Chrysomelidae)
Catherine E. Bach
Seasonal Emergence Patterns of Black Flies (Diptera: Simuliidae) in Northwestern Pennsylvania
P. H. Adler, B. L. Travis, K. C. Kim, and E. C. Masteller
Ethology and Overwintering of Podalonia Luctuosa (Hymenoptera: Sphecidae)
Mark F. O'Brien and Frank E. Kurczewski
Spruce Budworm Egg Mass Density on Balsam Fir: Low to Extreme Population Levels (Lepidoptera: Tortricidae)
Gary W. Fowler and Gary A. Simmons
Spruce Budworm Egg Mass Density on Balsam Fir and White Spruce: Low Population Levels (Lepidoptera: Tortricidae)
Gary A. Simmons and Gary W. Fowler
Technology Transfer in Forest Pest Management: A Case History
John A. Witter, Gary A. Simmons, Bruce A. Montgomery, and Randall G. Rogan
Determining the Cost of an IPM Scouting Program
Grayson C. Brown