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Important Insecticides

  • Kartonierter Einband
  • 54 Seiten
Excerpt from Important Insecticides: Directions for Their Preparation and UseFor the intelligent and practical employment of inse... Weiterlesen
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Klappentext

Excerpt from Important Insecticides: Directions for Their Preparation and Use

For the intelligent and practical employment of insecticides it is necessary to comprehend the nature and method of injury commonly due to insects. Omitting for the present purpose the exceptional forms of injury Which necessitate peculiar methods of treatment, the great mass of the harm to growing plants from the attacks of insects falls under two principal heads based on distinct principles of food economy, Viz, Whether the insect is a biting (mandibulate) or a suck ing (haustellate) species. Each group involves a special system of treatment.

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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.

Produktinformationen

Titel: Important Insecticides
Untertitel: Directions for Their Preparation and Use (Classic Reprint)
Autor:
EAN: 9781331953432
ISBN: 133195343X
Format: Kartonierter Einband
Anzahl Seiten: 54
Gewicht: 87g
Größe: H229mm x B152mm x T3mm
Jahr: 2015
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