9788170356523 - identification of prawns/shrimps and their culture von dholakia, a. d. (2 Ergebnisse)
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Zustand: New. pp. xxxiii + 366 Figure, Illus. (Partly Col.), Map.
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Contents Acknowledgement Foreword Preface Identification of prawnsshrimps covered in this book I Identification 1 Introduction 2 Identification of my sis stages 3 Identification of post larvae stages 4 Field identification 5 Identification of adult prawn shrimp II Culture 6 Culture system and guidelines for culture 7 Site select…ion for Shrimp farming 8 Pond preparation 9 Selection of species for culture 10 Freshwater prawn farming 11 Marine prawn fishery and culture 12 Shrimp feed and its management 13 Important prawn diseases and their treatment References Glossary Prawns are recognized as a major delicacy for the table and in many parts of the world prawn fisheries have developed extensively during the last forty years There is a need to develop identification technique for post larvae and juvenile of prawn shrimp which is easy and reliable Such a technique would be useful for studying genetic variations of wild populations and in brood stock selection for intensive farming In this book identification of major commercially important species is done from Mysis Post larvae stages as well as adults Identification using carapace and how to identify prawnshrimp in field are also given Identification of Mysis and post larvae are given using drawings of antinnuals mandibles maxillas maxiliped uropod and telson with their description Identification of adults are given with their classification scientific name common name distinguish characters colour maximum size their distribution and drawings of species petasma and thylecum In some cases photographs and comparative characters of nearer species are also given The subject is explained with the help of 535 drawings colour photographs and 30 tables In this book identification of 78 Marine water prawn and 28 freshwater shrimps totaling 106 prawn and shrimp species are given The subject of the book is justified using more than 90 references Different parameters like site selection design and construction of culture pond type of soil stocking feed nutrition requirement feed preparation method and quantity of feed distribution and major diseases in commercial cultured prawnshrimp are given Culture method in details of marine prawn as well as freshwater shrimp is given Details of selection of prawnshrimp species and ingredients of feed preparation considering local condition are also explained In this book the requirement of syllabus for BFSc and MFSc approved by ICAR is also looked into with respect to the subject of this book This will help to students teachers and research workers as well as the supervisors of prawnshrimp culture farms 366 pp. 743 figs (illustrator).
