Author: R. H. Smith
Publisher:
Published: 1976
Total Pages: 6
ISBN-13:
DOWNLOAD EBOOK →Mountain pine beetles were induced to attack lodgepole pine sprayed with 0.2 percent or 0.3 percent lindane emulsion. Large numbers of beetles were killed and fell into traps at the base of the tree. The few successfully attacking beetles caused the sprayed trees to remain attractive to beetles for about two months. The incidence of attacked trees in the immediate area of the sprayed trees was apparently reduced.
Author: Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Publisher:
Published: 1976
Total Pages: 596
ISBN-13:
DOWNLOAD EBOOK →Author: Dennis R. Hamel
Publisher:
Published: 1981
Total Pages: 520
ISBN-13:
DOWNLOAD EBOOK →Set includes revised editions of some issues.
Author: Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
Publisher:
Published: 1977
Total Pages: 262
ISBN-13:
DOWNLOAD EBOOK →