Saini v (109 resultados)

Condición: New.

Condición: New.

Condición: New.

Condición: New.

Condición: New. pp. 240.

Condición: New. pp. 240 Figures.

Condición: New. pp. 240.

Hardbound. Condición: As New. New. Contents Foreword. Preface. About the book. About the authors. I. Aquatic ecosystem and biodiversity 1. Bioindicators of water quality/M.M. Saxena. 2. Freshwater ecosystems an algal perspective/B.D. Kaushik. 3. Production of Spirulina in North India problems and prospects/B.D. Kaushik. 4. Ecology and lchthyofaunal diversity of wetlands in upper Assam/S.B. Biswas and Mrinali Choudhury. 5. Biodiversity and population density of freshwater prosobranch gastropod fauna of Damoh and Sagar Districts of M.P./M. Bhide Mohd A. Khan U. Dubey P. Gupta P. Nema P. Thakur and S. Jain. II. Aquatic pollution and eutrophication 6. Index of Biotic Integrity (IBI) an economical and faster biomonitoring tool for the assessment of the health status of aquatic environment/Raman Kumar Trivedi and Byomkes Haldar. 7. Eutrophication and its impact on aquatic environment/Subodh Kumar Sharma L.L. Sharma Niranjan Sarang and Dalveer Kour. 8. Zooplanktonic biodiversity in some textile effluents affected waters of Rajasthan/Ranu Sharma and M.S. Sharma. 9. Influence of textile dyes on the activity of alkaline and acid phosphatases in the ovary of Heteropneustes fossilis (Bloch)/Kumudini Mishra S.C. Kothari and Abha Agarwal. 10. Residual analysis of pesticides Baygon and Nuvan by TLC method in different stages of freshwater Snails Gyraulus covexiusculus and lymnaea stagnalis/P. Gupta M. Bhide U. Dubey P. Nema Mohd. A. Khan P. Thakur and S. Jain. 11. Toxicity of mercury and zinc in the intestine of a catfish clarias batractus (Linn.) A histo enzymological study/Jyotsna Bhoraskar and Suresh Kothari. III. Aquatic ecosystem and its management 12. Transition of rivers into reservoirs and its impacts on fisheries/H.K. Vardia. 13. Fishery resource assessment prospects management and Mahseer conservation/M.C. Gupta and L.L. Sharma. 14. Water quality management in aquaculture systems/B.K. Sharma. 15. Age determination for scientific fishery management in inland waters/N.C. Ujjania and L.L. Sharma. 16. Tilapia invasion and its control in Jaisamand Lake Udaipur a case study/I.A. Durga and R.M. Srivastava. Subject index. The subject of managing freshwater ecosystems is gaining attention in view of the increasing importance of water for multiple uses and at the same time to save these resources from problems of pollution eutrophication etc. The present book is a humble attempt in this direction for compiling useful information on different basic and applied aspects of management of freshwater ecosystems for the benefit of readers. The book comprises carefully selected topics on various aspects of aquatic systems and their management with particular emphasis on freshwaters. The authors of various chapters are senior scientists having wide exposures and experience for several years which is clearly reflected in their contributions. It is hoped that this publication would generate adequate attention at various levels for further enhancement of scientific and technical inputs for management of freshwater ecosystems. 344 pp.…

N.A. Condición: New. ISBN:9789380540184.

Condición: New. In English.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

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Condición: New. pp. 344 Index.

Condición: New. pp. 344 Figures, Illus.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Contents Preface About the book About the authors 1 An introduction to fish health management 2 Importance of soil and water in fish health management 3 An introduction to bacterial fish diseases in India 4 Diseases of catfish and their control 5 An introduction to fresh water prawn diseases 6 Prominent catfish diseases 7 Bacterial disease of freshwater fishes 8 Probiotics in aquaculture 9 Fish immunology 10 Status of fish vaccines References Objective type questions Glossary The technology of culturing fish has attracted investors to the aquaculture industry More often however the significant impact of diseases outbreaks is overlooked It is only when occurrence of mortalities retarded growth reduced fecundity or lessoned fish alarmingly reduces profit that the fish farmer become aware of diseases problems Unfortunately the disease may be at an advanced stage by the time diagnosis is attempted Aquaculture production in Asia has grown rapidly Unfortunately a number of infectious disease have emerged as well owing to deteriorating conditions in farms not practicing sound culture management To aid the industry in dealing with its problems in diseases the present book "Fish Diseases and Health Management" is prepared This book provides ten  research articles of reputed researchers in the field of fish health management Articles cover topics of environmental bacterial fungal and viral diseases Beside these the three most important and new topics i Probiotics in aquaculture ii Fish immunology and iii Status of Fish Vaccines are the main attraction of the book The objective of this book is to acquaint the fish farmers and students with the basic knowledge on disease causation and development among cultured fish and the management of major fish diseases This book will be very useful for UG and PG students personals and research libraries because it gives current literature of many aspects of fish health management in one volume" jacket 192 pp.…

Condición: New. pp. 344.

Hardbound. Condición: As New. New. Contents Preface. 1.Aquaculture. 2. Benthos. 3. Cyclops. 4. Daphnia. 5. Ecosystem. 6. Fish. 7. Gill net. 8. Hook and line. 9. Infusoria. 10. Jar hatchery. 11. Krill. 12. Lateral line. 13. Macrophytes. 14. Nitrogen cycle. 15. Otter trawl. 16. Prawn. 17. Qudrat. 18. Rotifers. 19. Scale. 20. Tag. 21. Ulothrix. 22. Viscera. 23. Weir. 24. Xenontedon. 25. Yolk sac. 26. Zonation (pond). Appendices. Water being a critical factor for life on earth needs thorough information in order to understand basic facts related to specific ecosystems. Understanding basic terminology of aquatic resources and fisheries bears much importance in view of increasing attention being paid to the management of our water resources. With a view to acquaint readers to the terminology in vogue the world over an attempt has been made to compile and present terminology pertaining to aquatic resources and fisheries in the form of this book. This publication would be useful to the teachers researchers extension workers etc. engaged in the study and management of aquatic resources. In this publication over 8000 words are compiled for the benefit of readers. These are arranged in alphabetical order. Wherever a word is bearing more than one meaning these are stated separately under heading 1 2 3 The synonyms wherever appear are indicated in the parenthesis. When two different words have same meaning their entries are not repeated. In such cases the cross reference frequently form an integral part of the text and a cross reference is often placed within the text and is preceded by See also. 648 pp. …

Paperback. Condición: New.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

PAP. Condición: New. New Book. Shipped from UK. Established seller since 2000.

Condición: Brand New. New. US edition. Expediting shipping for all USA and Europe orders excluding PO Box. Excellent Customer Service.

Condición: Brand New. New. US edition. Expediting shipping for all USA and Europe orders excluding PO Box. Excellent Customer Service.

Condición: New.

Condición: New.

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Condición: New.

Condición: New. pp. 648 Figures, Illus.