Sampling Techniques To Obtain Measurements Of Insect Populations On Soybeans PDF Download
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Author | : Thomas Larry Hillhouse |
Publisher | : |
Total Pages | : 68 |
Release | : 1973 |
Genre | : Soybean |
ISBN | : |
Download Sampling Techniques to Obtain Measurements of Insect Populations on Soybeans Book in PDF, ePub and Kindle
Author | : M. Kogan |
Publisher | : Springer Science & Business Media |
Total Pages | : 597 |
Release | : 2012-12-06 |
Genre | : Science |
ISBN | : 1461299985 |
Download Sampling Methods in Soybean Entomology Book in PDF, ePub and Kindle
Insects as a group occupy a middle ground in the biosphere between bacteria and viruses at one extreme, amphibians and mammals at the other. The size and gen eral nature of insects present special problems to the student of entomology. For example, many commercially available instruments are geared to measure in grams, while the forces commonly encountered in studying insects are in the mil ligram range. Therefore, techniques developed in the study of insects or in those fields concerned with the control of insect pests are often unique. Methods for measuring things are common to all sciences. Advances sometimes depend more on how something was done than on what was measured; indeed a given field often progresses from one technique to another as new methods are discovered, developed, and modified. Just as often, some of these techniques fmd their way into the classroom when the problems involved have been suffici ently ironed out to permit students to master the manipulations in a few labo ratory periods. Many specialized techniques are confined to one specific research laboratory. Although methods may be considered commonplace where they are used, in another context even the simplest procedures may save considerable time. It is the purpose of this series (1) to report new developments in methodology, (2) to reveal sources of groups who have dealt with and solved particular entomological problems, and (3) to describe experiments which might be applicable for use in biology laboratory courses.
Author | : Larry P. Pedigo |
Publisher | : CRC Press |
Total Pages | : 729 |
Release | : 2020-08-26 |
Genre | : Science |
ISBN | : 1000102718 |
Download Handbook of Sampling Methods for Arthropods in Agriculture Book in PDF, ePub and Kindle
Handbook of Sampling Methods for Arthropods in Agriculture offers a comprehensive look at the principles and practicality of developing accurate sampling programs for arthropod pests and their arthropod enemies. The book examines developments in sampling populations and reviews sampling plans that produce accurate and affordable population estimates. The text stresses practicality, as well as the theoretical background of sampling. This book will be an indispensable reference for researchers, students, and practitioners in entomology and agriculture.
Author | : Gerhard P. Kretzschmar |
Publisher | : |
Total Pages | : 242 |
Release | : 1947 |
Genre | : Insect pests |
ISBN | : |
Download A Study of the Insect Populations Found on Soybeans in Minnesota During One Season Book in PDF, ePub and Kindle
Author | : Ibou Sane |
Publisher | : |
Total Pages | : 172 |
Release | : 1996 |
Genre | : |
ISBN | : |
Download Efficiencies of Conventional IPM Sampling Methods for Determining Insect Densities in Close-row Soybeans Book in PDF, ePub and Kindle
Author | : David W Onstad |
Publisher | : CABI |
Total Pages | : 208 |
Release | : 2019-09-02 |
Genre | : Science |
ISBN | : 1786393670 |
Download The Economics of Integrated Pest Management of Insects Book in PDF, ePub and Kindle
The book begins by establishing an economic framework upon which to apply the principles of IPM. Then, it looks at the entomological applications of economics, specifically, economic analyses concerning chemical, biological, cultural, and genetic control tactics as well as host plant resistance and the cost of sampling. Lastly it evaluates whether the control provided by a traditional IPM system is sufficient, or if changes to the system design would yield greater benefits.
Author | : Mark A. Jervis |
Publisher | : Springer Science & Business Media |
Total Pages | : 755 |
Release | : 2007-09-07 |
Genre | : Science |
ISBN | : 1402026250 |
Download Insects as Natural Enemies Book in PDF, ePub and Kindle
Over the past three decades there has been a dramatic increase in theoretical and practical studies on insect natural enemies. This considerably updated and expanded version of a previous best-seller is an account of major aspects of the biology of predators and parasitoids, punctuated with information and advice on which experiments or observations to conduct, and how to carry them out. It emphasizes practicalities and also provides guidance on further literature.
Author | : Leon G. Higley |
Publisher | : Entomological Society of America |
Total Pages | : 150 |
Release | : 1994-09-28 |
Genre | : Science |
ISBN | : 0938522299 |
Download Handbook of Soybean Insect Pests Book in PDF, ePub and Kindle
Handbook of Soybean Insect Pests is the first book in a new series from the Entomological Society of America that examines pest management from all angles—magnifying practical field strategies for growers—and updates growers on the latest protection techniques—preventing needless crop loss as a result of outdated pest control procedures. Edited by Leon G. Higley and David J. Boethel, this book outlines fundamental approaches to soybean pest management that can aid in reducing crop damage and loss. It provides detailed descriptions of topics such as insect identification, life-history data, and management options. This comprehensive guide includes discussions on soybean ecology and physiology, soybean insect pests, predators and parasitoids, soybean pest management procedures, noninsect soybean pests, and insect management. Also included are 92 color photographs, 200 illustrations, a directory of resources for obtaining local information, and a glossary.
Author | : Robert M. Goodman |
Publisher | : |
Total Pages | : 288 |
Release | : 1976 |
Genre | : Soy-bean |
ISBN | : |
Download Expanding the Use of Soybeans Book in PDF, ePub and Kindle
Author | : Richard Shibles |
Publisher | : CRC Press |
Total Pages | : 1283 |
Release | : 2022-02-26 |
Genre | : Science |
ISBN | : 100000211X |
Download World Soybean Research Conference III Book in PDF, ePub and Kindle
This volume consists of full length manuscripts of 159 of the 165 invited papers presented at World Soybean Research Conference III that was held in the Scheman Continuing Education Building at Iowa State University August 12-17, 1984. The authors, widely recognized as world authorities in their fields, represent all aspects of soybean research activity: breeding and genetics, crop and soil management, economics, entomology, food science, international programs, nematology, pathology, physiology, plant nutrition, rhizobiology, utilization, and weed science. This proceedings, which contains more than 1200 pages of information including many tables and figures, represents the most extensive compilation of soybean research results since the previous proceedings were published in 1980. It should be of value to research scientists, students and administrators alike.