The Large Larch Sawfly
Title | The Large Larch Sawfly PDF eBook |
Author | R. Stewart MacDougall |
Publisher | |
Pages | 20 |
Release | 1906 |
Genre | Larch sawfly |
ISBN |
Large Larch Sawfly (Nematus Erichsonii) With an Account of Its Parasites, Other Natural Enemies and Means of Control
Title | Large Larch Sawfly (Nematus Erichsonii) With an Account of Its Parasites, Other Natural Enemies and Means of Control PDF eBook |
Author | Canada. Experimental Farms Service |
Publisher | Department of Agriculture, Experimental Farms |
Pages | 42 |
Release | 1912 |
Genre | Insect pests |
ISBN |
The Large Larch Sawfly (Nematus Erichsonii)
Title | The Large Larch Sawfly (Nematus Erichsonii) PDF eBook |
Author | Charles Gordon Hewitt |
Publisher | Forgotten Books |
Pages | 62 |
Release | 2017-10-27 |
Genre | |
ISBN | 9780265800911 |
Excerpt from The Large Larch Sawfly (Nematus Erichsonii): With an Account of Its Parasites, Other Natural Enemies and Means of Control It has been found in several isolated localities in England and Wales and specimens were sent to me in 1908 from Dumfrieshire in Scotland, but the depredations of the insect are most serious in the Lake District, where over trees had died by 1909 by repeated defoliation. A detailed account of this infestation has already been given by macdougall and myself More recently the Board of Agriculture and Fisheries have given an account of the distribution, from which it appears that the area of infestation is spreading, which I also found to be the case during a recent visit to England (j an. 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.
An Ecological Study of the Larch Sawfly (Lygaeonematus Erichsonii Hartig).
Title | An Ecological Study of the Larch Sawfly (Lygaeonematus Erichsonii Hartig). PDF eBook |
Author | Hubert Lawrence Person |
Publisher | |
Pages | 74 |
Release | 1922 |
Genre | |
ISBN |
The Large Larch Sawfly (Nematus Erichsonii) [microform] : with an Account of Its Parasites, Other Natural Enemies and Means of Control
Title | The Large Larch Sawfly (Nematus Erichsonii) [microform] : with an Account of Its Parasites, Other Natural Enemies and Means of Control PDF eBook |
Author | Canada. Division of Entomology |
Publisher | |
Pages | 42 |
Release | 1912 |
Genre | Insect pests |
ISBN | 9780665856532 |
The Large Larch Sawfly Nematus (Lygoeonematus) Erichsonii
Title | The Large Larch Sawfly Nematus (Lygoeonematus) Erichsonii PDF eBook |
Author | Scotland. Board of Agriculture |
Publisher | |
Pages | 7 |
Release | 1914 |
Genre | Larch sawfly |
ISBN |
The Larch Sawfly
Title | The Larch Sawfly PDF eBook |
Author | Arnold Thomas Drooz |
Publisher | |
Pages | 56 |
Release | 1960 |
Genre | Larch sawfly |
ISBN |