Book Description

Excerpt from Twenty-Second Report of the State Entomologist: On the Noxious and Beneficial Insects of the State of Illinois Preparation of the Insecticides The Water Sprays to test Effect of Rains. Explanation of Experimental Details. First Lot of Trees. California Wash Lot I. Sprayed with Lime, Sulphur, and Salt, March 3. Second Lot of Trees. California Wash Lot II. Sprayed with Lime, Sulphur, and Salt, March 5 General Results of Experiments With Lime, Sulphur, and Salt Third Lot of Trees. Oregon Lot III. Sprayed With Lime. Sulphur, and Blue Vitriol, March 5 Fourth Lot of Trees. Oregon Lot IV. Sprayed with Lime, Sulphur, and Blue Vitriol, March 5 The Tent Experiment Effects of Rain and Water Sprays in washing off Dead Scales, Practical Conclusions. Experiments and Observations on the Use of Crude Petroleum and Pure Kero sene for the San Jose Scale At Carterville, Ill At Catawba Island, Ohio. Experiments with Summer Washes for the San Jose Scale. On the Principal Nursery Pests likely to be distributed in Trade. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.