Evaluation of Polybutenes as Miticides

Evaluation of Polybutenes as Miticides Excerpt from Evaluation of Polybutenes as MiticidesResistance of mites to many miticides has become a matter of major concern The problem of controlling phytophagous species in Canada by che cal means and the need for a new approach to control were cited by Fisher ll in his initial report on the polybutenes The United States has similar problems and needs in controlling mites on deciduous fruit trees, especially apple.This report gives the results of biological and chemical studies of the use of polybutenes for controlling mites on apples, which were undertaken after exploratory field studies conducted in 1959 showed that these materials had a deterrent effect on the development of mite populations This effect is due to their nondrying, highly viscous characteristics The mites are trapped mechanically and prevented from feeding and reproducing.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books Find at www.forgottenbooks.comThis 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. Download Evaluation of Polybutenes as Miticides – cricketworldcuplivestreaming.com

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  • Paperback
  • 24 pages
  • Evaluation of Polybutenes as Miticides
  • Merrill L Cleveland
  • 10 November 2017
  • 1332912702

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