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: 540
ISBN-13:
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Publisher:
Published: 2002
Total Pages: 428
ISBN-13:
DOWNLOAD EBOOKAuthor: Robert J. McGovern
Publisher:
Published:
Total Pages:
ISBN-13: 9783319323749
DOWNLOAD EBOOKAuthor: 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.
Author: Andy Clark
Publisher: DIANE Publishing
Published: 2008-07
Total Pages: 248
ISBN-13: 1437903797
DOWNLOAD EBOOKCover crops slow erosion, improve soil, smother weeds, enhance nutrient and moisture availability, help control many pests and bring a host of other benefits to your farm. At the same time, they can reduce costs, increase profits and even create new sources of income. You¿ll reap dividends on your cover crop investments for years, since their benefits accumulate over the long term. This book will help you find which ones are right for you. Captures farmer and other research results from the past ten years. The authors verified the info. from the 2nd ed., added new results and updated farmer profiles and research data, and added 2 chap. Includes maps and charts, detailed narratives about individual cover crop species, and chap. about aspects of cover cropping.
Author:
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.