Author: California. State Board of Horticulture
Publisher:
ISBN:
Category : Insect pests
Languages : en
Pages : 22
Book Description
Report on the Importation of Parasites and Predaceous Insects
Author: California. State Board of Horticulture
Publisher:
ISBN:
Category : Insect pests
Languages : en
Pages : 22
Book Description
Publisher:
ISBN:
Category : Insect pests
Languages : en
Pages : 22
Book Description
REPORT ON THE IMPORTATION OF P
Author: Albert Koeble
Publisher:
ISBN: 9781373736499
Category : History
Languages : en
Pages : 22
Book Description
Publisher:
ISBN: 9781373736499
Category : History
Languages : en
Pages : 22
Book Description
Report on the Importation of Parasites and Predaceous Insects
Author: UNKNOWN. AUTHOR
Publisher: Forgotten Books
ISBN: 9781332621682
Category : Science
Languages : en
Pages : 22
Book Description
Excerpt from Report on the Importation of Parasites and Predaceous Insects: By the State Board of Horticulture, in Accordance With an Act of the Legislature, Approved March 31, 1891 This amount has been returned to the State Treasurer, as is shown 'by certificate from Controller's office, No. 163. Our thanks are especially due to Hon. J. M. Rusk, Secretary of Agri culture, and to all who rendered us assistance in this research. Very respectfully. 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.
Publisher: Forgotten Books
ISBN: 9781332621682
Category : Science
Languages : en
Pages : 22
Book Description
Excerpt from Report on the Importation of Parasites and Predaceous Insects: By the State Board of Horticulture, in Accordance With an Act of the Legislature, Approved March 31, 1891 This amount has been returned to the State Treasurer, as is shown 'by certificate from Controller's office, No. 163. Our thanks are especially due to Hon. J. M. Rusk, Secretary of Agri culture, and to all who rendered us assistance in this research. Very respectfully. 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.
Report on the Importation of Parasites and Predaceous Insects, by the State Board of Horticulture. In Accordance with an Act of the Legislature, Approved March 31, 1891
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Introduced Parasites and Predators of Arthropod Pests and Weeds
Author: Curtis Paul Clausen
Publisher:
ISBN:
Category : Animal introduction
Languages : en
Pages : 556
Book Description
Publisher:
ISBN:
Category : Animal introduction
Languages : en
Pages : 556
Book Description
Parasitic and Predaceous Insects in Applied Entomology (Classic Reprint)
Author: Charles Valentine Riley
Publisher: Forgotten Books
ISBN: 9780484239684
Category : Social Science
Languages : en
Pages : 20
Book Description
Excerpt from Parasitic and Predaceous Insects in Applied Entomology It is quite different in the second method Of dealing with beneficial insects, for here man has an Opportunity Of doing some very effective work, and it is only within comparatively recent years that the impor tance of this particular phase of the subj ect has been fully realized. The Rev. C. J. S. Bethune, Of Canada, was probably the first entomologist to suggest, in one of the earlier volumes of the Canadian Farmer, the importation of the European parasites Of the Wheat Midge (diplosis tritici) into America, on the supposition that this cosmopolitan species might thus be kept in check on this continent to the same extent that it was in Europe. SO far as I am aware, the attempt was never actually made, and though some subsequent correspondence was entered into between Fitch and Curtis, and later between Walsh and some of his English friends, nothing tangible resulted. The matter was, In fact, never seriously studied with this purpose in View. 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.
Publisher: Forgotten Books
ISBN: 9780484239684
Category : Social Science
Languages : en
Pages : 20
Book Description
Excerpt from Parasitic and Predaceous Insects in Applied Entomology It is quite different in the second method Of dealing with beneficial insects, for here man has an Opportunity Of doing some very effective work, and it is only within comparatively recent years that the impor tance of this particular phase of the subj ect has been fully realized. The Rev. C. J. S. Bethune, Of Canada, was probably the first entomologist to suggest, in one of the earlier volumes of the Canadian Farmer, the importation of the European parasites Of the Wheat Midge (diplosis tritici) into America, on the supposition that this cosmopolitan species might thus be kept in check on this continent to the same extent that it was in Europe. SO far as I am aware, the attempt was never actually made, and though some subsequent correspondence was entered into between Fitch and Curtis, and later between Walsh and some of his English friends, nothing tangible resulted. The matter was, In fact, never seriously studied with this purpose in View. 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.
Bulletin
Author: United States. Bureau of Entomology
Publisher:
ISBN:
Category :
Languages : en
Pages : 1368
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 1368
Book Description
Bulletin
Author:
Publisher:
ISBN:
Category : Entomology
Languages : en
Pages : 632
Book Description
Publisher:
ISBN:
Category : Entomology
Languages : en
Pages : 632
Book Description
Entomology Bulletin - New Series
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 778
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 778
Book Description
Bulletin
Author: United States. Department of Agriculture. Library
Publisher:
ISBN:
Category :
Languages : en
Pages : 770
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages : 770
Book Description