Proceedings Workshop, Aerial Application of Insecticides Against Forest Defoliators (chemical and Microbials)

Proceedings Workshop, Aerial Application of Insecticides Against Forest Defoliators (chemical and Microbials) PDF Author: United States. Forest Service
Publisher:
ISBN:
Category :
Languages : en
Pages : 136

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Proceedings Workshop, Aerial Application of Insecticides Against Forest Defoliators (chemical and Microbials)

Proceedings Workshop, Aerial Application of Insecticides Against Forest Defoliators (chemical and Microbials) PDF Author: United States. Forest Service
Publisher:
ISBN:
Category :
Languages : en
Pages : 136

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USDA Forest Service General Technical Report PNW.

USDA Forest Service General Technical Report PNW. PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 348

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Douglas-fir Tussock Moth

Douglas-fir Tussock Moth PDF Author: Robert W. Campbell
Publisher:
ISBN:
Category : Douglas fir
Languages : en
Pages : 176

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This annotated bibliography includes references to 338 papers. Each deals in some way with either the Douglas-fir tussock moth, Orgyia pseudotsugata (McDunnough), or a related species. Specifically, 210 publications and 82 unpublished documents make some reference, at least, to the Douglas-fir tussock moth; 55 are concerned with other species in the same genus. The subject matter in each paper has been indexed to at least one general topic (General, Taxonomy, Biology, Host Relationships, Outbreaks, Control, Related Material). Most of these general topics have been subdivided into more specific headings. For example, Host Relationships includes separate categories for white fir, grand fir, and Douglas-fir. A complete listing of the references in each general and specific category is presented in the index.

Case history of an excellent white spruce cone and seed crop in interior Alaska

Case history of an excellent white spruce cone and seed crop in interior Alaska PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 810

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National Agricultural Library Catalog

National Agricultural Library Catalog PDF Author: National Agricultural Library (U.S.)
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 390

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News Bulletin

News Bulletin PDF Author: Canadian Pulp and Paper Association. Woodlands Section
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 122

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Proceedings, North American Forest Insect Work Conference

Proceedings, North American Forest Insect Work Conference PDF Author: Douglas C. Allen
Publisher:
ISBN:
Category : Forest insects
Languages : en
Pages : 208

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National Union Catalog

National Union Catalog PDF Author:
Publisher:
ISBN:
Category : Union catalogs
Languages : en
Pages : 588

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Includes entries for maps and atlases.

The Future Role of Pesticides in US Agriculture

The Future Role of Pesticides in US Agriculture PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309172942
Category : Technology & Engineering
Languages : en
Pages : 325

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Book Description
Although chemical pesticides safeguard crops and improve farm productivity, they are increasingly feared for their potentially dangerous residues and their effects on ecosystems. The Future Role of Pesticides explores the role of chemical pesticides in the decade ahead and identifies the most promising opportunities for increasing the benefits and reducing the risks of pesticide use. The committee recommends R&D, program, and policy initiatives for federal agriculture authorities and other stakeholders in the public and private sectors. This book presents clear overviews of key factors in chemical pesticide use, including: Advances in genetic engineering not only of pest-resistant crops but also of pests themselves. Problems in pesticide useâ€"concerns about the health of agricultural workers, the ability of pests to develop resistance, issues of public perception, and more. Impending shifts in agricultureâ€"globalization of the economy, biological "invasions" of organisms, rising sensitivity toward cross-border environmental issues, and other trends. With a model and working examples, this book offers guidance on how to assess various pest control strategies available to today's agriculturist.

Agrindex

Agrindex PDF Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 832

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