Scale Insects Injurious to Orchards

Angebote / Angebote:

Excerpt from Scale Insects Injurious to Orchards: An Account of Some Scale Liable Insects Liable to Be Introduced Be Introduced With Shipments of Young TreesThe insects of the order Hemiptera, to Which these scale pests belong, are distinguished by their mouth-parts or beaks, and manner in Which they mature. All Hemiptera take their food in a liquid form through a tube or beak fit ted for piercing and sucking, and become adults without passing through the four stages - egg, larva, puba, adult known as complete metamorphosis. They have, With few exceptions, an incomplete metamorphosis grow through a series of molts from the egg state to maturity, maintaining all the while much the same form.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more 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.