Insect Pollination of Cultivated Crop Plants
Author | : Samuel Emmett McGregor |
Publisher | : |
Total Pages | : 428 |
Release | : 1976 |
Genre | : Abeille |
ISBN | : |
Download Performance Of Forage Varieties And Strains In New Hampshire 1955 1960 Classic Reprint full books in PDF, epub, and Kindle. Read online free Performance Of Forage Varieties And Strains In New Hampshire 1955 1960 Classic Reprint ebook anywhere anytime directly on your device. Fast Download speed and no annoying ads. We cannot guarantee that every ebooks is available!
Author | : Samuel Emmett McGregor |
Publisher | : |
Total Pages | : 428 |
Release | : 1976 |
Genre | : Abeille |
ISBN | : |
Author | : National Research Council |
Publisher | : National Academies Press |
Total Pages | : 174 |
Release | : 1994-02-01 |
Genre | : Technology & Engineering |
ISBN | : 0309048923 |
This classic reference for poultry nutrition has been updated for the first time since 1984. The chapter on general considerations concerning individual nutrients and water has been greatly expanded and includes, for the first time, equations for predicting the energy value of individual feed ingredients from their proximate composition. This volume includes the latest information on the nutrient requirements of meat- and egg-type chickens, incorporating data on brown-egg strains, turkeys, geese, ducks, pheasants, Japanese quail, and Bobwhite quail. This publication also contains new appendix tables that document in detail the scientific information used to derive the nutrient requirements appearing in the summary tables for each species of bird.
Author | : Maddison Angus |
Publisher | : OECD Publishing |
Total Pages | : 196 |
Release | : 1998-09-25 |
Genre | : |
ISBN | : 9264163557 |
The study provides a major reassessment of the scale and scope of China’s resurgence over the past half century, employing quantitative measurement techniques which are standard practice in OECD countries, but which have not hitherto been available for China.
Author | : Gary R. Mullen |
Publisher | : Academic Press |
Total Pages | : 646 |
Release | : 2009-04-22 |
Genre | : Science |
ISBN | : 0080919693 |
Medical and Veterinary Entomology, Second Edition, has been fully updated and revised to provide the latest information on developments in entomology relating to public health and veterinary importance. Each chapter is structured with the student in mind, organized by the major headings of Taxonomy, Morphology, Life History, Behavior and Ecology, Public Health and Veterinary Importance, and Prevention and Control. This second edition includes separate chapters devoted to each of the taxonomic groups of insects and arachnids of medical or veterinary concern, including spiders, scorpions, mites, and ticks. Internationally recognized editors Mullen and Durden include extensive coverage of both medical and veterinary entomological importance. This book is designed for teaching and research faculty in medical and veterinary schools that provide a course in vector borne diseases and medical entomology; parasitologists, entomologists, and government scientists responsible for oversight and monitoring of insect vector borne diseases; and medical and veterinary school libraries and libraries at institutions with strong programs in entomology. Follows in the tradition of Herm's Medical and Veterinary Entomology The latest information on developments in entomology relating to public health and veterinary importance Two separate indexes for enhanced searchability: Taxonomic and Subject New to this edition: Three new chapters Morphological Adaptations of Parasitic Arthropods Forensic Entomology Molecular Tools in Medical and Veterinary Entomology 1700 word glossary Appendix of Arthropod-Related Viruses of Medical-Veterinary Importance Numerous new full-color images, illustrations and maps throughout
Author | : N.L. Taylor |
Publisher | : Springer Science & Business Media |
Total Pages | : 246 |
Release | : 2013-04-17 |
Genre | : Science |
ISBN | : 9401586926 |
This book examines the literature on red clover since about 1985. In each of the 17 chapters, an effort was made to summarize the earlier literature and to integrate the recent findings into this background. The timing is appropriate with the present interest in sustainable agriculture, in which red clover was so prominent in the past. This is the first book to be published which deals solely with this important forage species. Audience: Primarily scientists and scientifically trained technicians who will appreciate an up-to-date summary on red clover.
Author | : Food and Agriculture Organization of the United Nations |
Publisher | : Food & Agriculture Org. |
Total Pages | : 319 |
Release | : 2018-10-09 |
Genre | : Technology & Engineering |
ISBN | : 9251305269 |
This paper provides guidelines for new high-throughput screening methods – both phenotypic and genotypic – to enable the detection of rare mutant traits, and reviews techniques for increasing the efficiency of crop mutation breeding.
Author | : National Research Council |
Publisher | : National Academies Press |
Total Pages | : 456 |
Release | : 1991-02-01 |
Genre | : Technology & Engineering |
ISBN | : 0309045789 |
Interest is growing in sustainable agriculture, which involves the use of productive and profitable farming practices that take advantage of natural biological processes to conserve resources, reduce inputs, protect the environment, and enhance public health. Continuing research is helping to demonstrate the ways that many factorsâ€"economics, biology, policy, and traditionâ€"interact in sustainable agriculture systems. This book contains the proceedings of a workshop on the findings of a broad range of research projects funded by the U.S. Department of Agriculture. The areas of study, such as integrated pest management, alternative cropping and tillage systems, and comparisons with more conventional approaches, are essential to developing and adopting profitable and sustainable farming systems.
Author | : Hans Ruthenberg |
Publisher | : |
Total Pages | : 412 |
Release | : 1976 |
Genre | : Technology & Engineering |
ISBN | : |
Some general charscteristics of farming in a tropical environment; Shifting cultivation systems; Fallow systems; Ley systems; Systems with permanent upland cultivation; Systems with arable irrigation farming; Systems with perennial crops; Grazing systems; General tendences in the development of tropical farm systems.
Author | : Julie Koppel Maldonado |
Publisher | : Springer |
Total Pages | : 178 |
Release | : 2014-04-05 |
Genre | : Science |
ISBN | : 3319052667 |
With a long history and deep connection to the Earth’s resources, indigenous peoples have an intimate understanding and ability to observe the impacts linked to climate change. Traditional ecological knowledge and tribal experience play a key role in developing future scientific solutions for adaptation to the impacts. The book explores climate-related issues for indigenous communities in the United States, including loss of traditional knowledge, forests and ecosystems, food security and traditional foods, as well as water, Arctic sea ice loss, permafrost thaw and relocation. The book also highlights how tribal communities and programs are responding to the changing environments. Fifty authors from tribal communities, academia, government agencies and NGOs contributed to the book. Previously published in Climatic Change, Volume 120, Issue 3, 2013.
Author | : Tom Standage |
Publisher | : Bloomsbury Publishing USA |
Total Pages | : 286 |
Release | : 2010-05-03 |
Genre | : Social Science |
ISBN | : 0802719910 |
A lighthearted chronicle of how foods have transformed human culture throughout the ages traces the barley- and wheat-driven early civilizations of the near East through the corn and potato industries in America.