VI International Symposium on Virus Diseases of Ornamental Plants, Ithaca, USA June 17-21, 1984
Author: Ralph Kenneth Horst
Publisher:
Published: 1984
Total Pages: 398
ISBN-13:
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Author: Ralph Kenneth Horst
Publisher:
Published: 1984
Total Pages: 398
ISBN-13:
DOWNLOAD EBOOKAuthor: Susan Whitmore
Publisher:
Published: 1989
Total Pages: 32
ISBN-13:
DOWNLOAD EBOOKAuthor: Rebecca Thompson
Publisher:
Published: 1990
Total Pages: 24
ISBN-13:
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Publisher:
Published: 1976
Total Pages: 614
ISBN-13:
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Publisher:
Published: 2002
Total Pages: 428
ISBN-13:
DOWNLOAD EBOOKAuthor: Robert E. Hardenburg
Publisher:
Published: 1986
Total Pages: 140
ISBN-13:
DOWNLOAD EBOOKNote for the electronic edition: This draft has been assembled from information prepared by authors from around the world. It has been submitted for editing and production by the USDA Agricultural Research Service Information Staff and should be cited as an electronic draft of a forthcoming publication. Because the 1986 edition is out of print, because we have added much new and updated information, and because the time to publication for so massive a project is still many months away, we are making this draft widely available for comment from industry stakeholders, as well as university research, teaching and extension staff.
Author: Robert J. McGovern
Publisher:
Published:
Total Pages:
ISBN-13: 9783319323749
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Publisher:
Published: 2008
Total Pages: 470
ISBN-13: 9780965958349
DOWNLOAD EBOOKAn easy-to-read, comprehensive manual to help agronomists and community members protect local cattle, poultry, and crops from incidental or deliberate infestations.
Author: LeRoy Holm
Publisher: John Wiley & Sons
Published: 1997-03-05
Total Pages: 1158
ISBN-13: 9780471047018
DOWNLOAD EBOOKResponsible for a high proportion of the world's crop losses, weedstake away food that the world badly needs. They decrease thequality and quantity of vegetable fibers, wool, and hides, andinterfere with fishing, irrigation, hydroelectric power production,and the movement of shipping vessels. In order to recognize thetrue magnitude of the weed problem, and to be better equipped todesign effective weed control methods, it is vital to identify andlearn as much as possible about the many different species of thisdestructive agricultural predator. The culmination of four decades of global research, World Weedspresents comprehensive and up-to-date information on over 100weeds--addressing recent changes in such areas as crop tillagemethods, herbicide use, and agricultural runoff. This monumentalwork, featuring a wealth of original data from the authors,provides extensive coverage of the known biology of each species.Each entry contains a full botanical description, plus importantdetails on habitat requirements and distribution, seed production,ecology, physiology, crop impact, and more. Generously suppliedwith dozens of unique illustrations and species distribution mapscovering over 100 countries, this definitive resource boasts anextensive multilingual index of common names, and a massivebibliography with over 3,000 references to facilitate furtherreading and research. World Weeds is a truly masterful referencethat will be celebrated by weed and crop scientists, botanists, andothers for years to come.