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An Elementary Study of Insects
- Language
- EN
- Format
- EPUB
- Size
- 1.2 MB
Description
An elementary study of insects focuses on the identification and understanding of various insect species, their development, and roles within ecosystems. The book is aimed at grade school children, providing an introduction to insect characteristics, classifications, and their habits. It discusses the importance of insects in relation to agriculture, highlighting both beneficial and harmful species. The text includes practical guidance on collecting, pinning, preserving, and observing insects, as well as brief discussions of specific groups like grasshoppers. The work emphasizes the economic significance of insects and their influence on crop production and pest control. Published in the early 20th century, it reflects educational approaches of that period, combining scientific information with hands-on activities suitable for young learners. Its detailed descriptions of insect development and classification serve as foundational knowledge for students beginning their study of entomology within a school context.
From the opening pages
pests. Note the expression of satisfaction after a successful night of foraging for cutworms and June-beetles. AN ELEMENTARY STUDY OF INSECTS By LEONARD HASEMAN Professor of Entomology in the University of Missouri Columbia, Missouri MISSOURI BOOK COMPANY 1923 CONTENTS. Introduction (1) What they are . (2) Their principal characteristics . (3) Their methods of developing . (4) The principal orders . (5) Their habits . (6) Their role in agriculture . (1) Directions for collecting . (2) Pinning and preserving a collection . (3) Rearing and observing them while alive . (1) Brief discussion of the grasshopper . (2) Field studies . (3) Breeding cage observations . (4) Study of specimen . Chapter IV The House Fly or Typhoid Fly : (1) Discussion of the life cycle of the fly, its habits, danger from it and how it can be stamped out . (2) Study of the fly and its work . (1) Brief discussion of the life habits and stages of the mosquito . (2) Observations and study . (1) Brief discussion of the caterpillar, the chrysalis, the butterfly, and its work . (2) Observations and study . (3) Breeding work . (1) Brief discussion of the different stages of the pest, its work and remedies for its control . (2) Observations and breeding work . Chapter VIII The Tomato or Tobacco Worm : (1) Brief discussion of stages, work and habits . (2) Study and observation . (1) Brief discussion of the insect . (2) Observations and studies . (1) Discussion of the insect as a pest and its habits and stages . (2) Observations and studies . (1) Brief discussion of the pest . (2) Observations and studies . (1) Brief discussion of habits and appearance of the lady-beetles, and their value as friends . (2) Observations and studies . (1) Discussion of life and habits of insect . (2) Observations and field studies . (1) Discussion of habits, injury and control of pest . (2) Observations and field studies . (1) Discussion of habits, injury and control of pest . (2) Observations and field studies . (1) Discussion of the honey bee as to habits in its home and outdoors, its value to man and the colony as a village . (2) Observations and studies . (1) Discussion of ant life and behavior, the colony as a unit, its work and remarkable instincts . (2) Studies…
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