Practical guidance on protecting trees and crops from common insect pests, based on years of field-tested experiments.
This edition presents a concise, results-driven look at insect control methods used by the Division of Entomology in the late 19th century. It covers attempts to prove or disprove popular remedies, including mixtures with kerosene and the use of cold water sprays, and discusses how these approaches performed under real conditions. The material is written to help growers and professionals evaluate practical options for protecting their plants.
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Vendeur : Forgotten Books, London, Royaume-Uni
Paperback. Etat : New. Print on Demand. This book presents the results of a series of experiments conducted by two agents of the Division of Entomology in the summer of 1885, as well as an experienced gardener engaged by the author. The aim of these experiments was to test the effectiveness of various insecticides against a range of common insect pests, including the imported cabbage worm, Colorado potato beetle, and various species of aphids. The agents tested a variety of substances, including kerosene emulsions, salt water, soap solutions, and plant-based infusions. Their findings provide valuable insights into the efficacy of different insecticides and contribute to our understanding of insect control methods in the late 19th century. 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. N° de réf. du vendeur 9781333083304_0
Quantité disponible : Plus de 20 disponibles
Vendeur : PBShop.store US, Wood Dale, IL, Etats-Unis
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781333083304
Quantité disponible : 15 disponible(s)
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LW-9781333083304
Quantité disponible : 15 disponible(s)