ISBN: 9780266029724 - preliminary report on the insect enemies of forests in the northwest: an account of the results gained from a reconnaissance trip made in the spring and early summer of 1899 (classic reprint) (3 risultati)

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000.

Paperback. Condizione: New. Print on Demand. This book presents a study of insects that are destructive to western American forests, primarily in California, Oregon, Washington, and Idaho. The author conducted a thorough investigation of these pests, collecting many specimens and studying their behavior in their natural habitats. The book discusses common types of destructive insects, including Dendroctonus, Scolytus, and Buprestid, that infest trees like pines, spruce, and firs. It explores the impact of these insects on the health of forests and the economy of the timber industry. The author also examines the relationship between insect damage and forest fires, as well as the role diseases can play in the spread of these insects. Throughout the book, the author provides valuable insights into the habits and life cycles of these destructive insects, offering a greater understanding of how to prevent and control their spread. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item.…