Print version:: Sastry, K. Subramanya, author.: Plant virus and viroid diseases in the tropics. Volume 2, Epidemiology and management9789400778191.
Electronic
Includes bibliographical references and index..
Summary: Many of the world's most important food crops are grown in the tropics and the majority of them are affected with one or another virus or viroid diseases. Plant virus and sub-viral agents are one of the factors that affect productivity and cause vast economic losses to staple crops across the tropics. Sustained efforts are being made in universities and research institutions of both state and central facilities, and have resulted in dramatic success in managing some of the most devastating virus diseases. However, emergence of new viruses and strains of existing viruses, along with changing contexts due to agricultural intensification and climate change resulted in creating new challenges and demanding even greater effort to overcome hurdles to increase agricultural productivity, food availability and economic development. Methods for the detection and identification of viruses and virus-like diseases in plants and vectors play a critical role in plant virus epidemiology and in turn plant virus management. Advancements in serological and molecular techniques have greatly improved the speed and accuracy of virus and sub-viral pathogen identification. To keep up with the constant threat of emerging and re-emerging plant viruses, it is necessary to identify, predict and monitor sources of outbreaks at the worldwide level to minimize small infection proportions from becoming devastating pandemics. Diagnosis of plant virus and sub-viral agents and their prevention / management is an integral part of agricultural production systems and regulatory frame works that exist in almost all tropical countries. Plant virus epidemiology provides powerful tools to investigate key factors that contribute to virus epidemics in agricultural crops. These epidemiological approaches help to guide decisions regarding plant protection strategies. The dynamics of a particular virus disease epidemic depends on the number of vectors and their activity, sources of virus and vectors,.
Ecology and epidemiology of virus and viroid diseases and tropical crops -- Management of virus and viroid diseases of crops in the tropics.
Epidemiology and management
Virus diseases of plants, Tropics
Plant viruses, Tropics
SCIENCE / Life Sciences / Anatomy & Physiology, bisacsh