Excerpt from Field Book of Destructive Forest Insects
Spray when feeding is first noted with arsenate of lead. Usual dilution 5 lbs. Arsenate of lead powder to 100 gals. Water. Add 4 oz. By wt. Of fish oil or linseed oil for each pound arsenate of lead. In the case of some insects it is necessary to spray the under surface of the leaves.
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Da: Forgotten Books, London, Regno Unito
Paperback. Condizione: New. Print on Demand. This book is a detailed compilation of information on forest insect infestations and their prevention. With descriptions of 24 of the most common invasive species, as well as identification tips, this book is an invaluable resource for foresters, landowners, and homeowners. As the author imparts the importance of forest preservation, the book includes details on how climate change is affecting insect behaviors. With a list of helpful resources, this book also provides expert advice on how to report an infestation to the Department of Forestry. 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. Codice articolo 9781527915640_0
Quantità: Più di 20 disponibili
Da: PBShop.store US, Wood Dale, IL, U.S.A.
PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000. Codice articolo LX-9781527915640
Quantità: 15 disponibili
Da: PBShop.store UK, Fairford, GLOS, Regno Unito
PAP. Condizione: New. New Book. Shipped from UK. Established seller since 2000. Codice articolo LX-9781527915640
Quantità: 15 disponibili