dholakia a d (6 Ergebnisse)

Zustand: New. pp. xxx + 413 Figures, Illus., Maps.

Zustand: New. pp. xxx + 314 403 Figures (105 Col.), Illus. (Partly Col.).

743 figs (illustrator). 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 selection 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.

Hardcover. Zustand: New. Zustand des Schutzumschlags: New. 2nd Edition. Contents: Foreword. Preface. 1. Introduction. 2. Pelecypoda bivalves. 3. Marine gastropoda. 4. Marine scaphopoda. Freshwater molluscs shells: 5. Freshwater molluscs of India. 6. Land molluscs. 7. Commercial use of molluscs. Appendices. Glossary of technical terms. References. From the introduction: Molluscs form the second largest group in the animal kingdom after the arthropods which include the insects, crustaceans and spiders, with a great diversity of species. These animals are important economically, some like oysters, mussels and abalones, form the basis of fisheries in many parts of the world. They have biomedical and veterinary importance. They have been used as currency and for adornments, as musical instruments and as ritual objects. Molluscs are conventionally divided into six classes: monoplacopora, Amphineura, Gastropoda Scaphopoda Bivalvia and Cephalopoda. The non marine molluscs of India are a part of the molluscan fauna of India. There are 5070 species of marine and non marine molluscs living in the wild in India. There are 3371 species of marine molluscs in India. There are 1671 species of non marine molluscs living in the wild in India. This includes 1488 terrestrial species in 140 genera and 183 freshwater species in 53 genera.

Hardcover. Zustand: As New. Contents Acknowledgement. Foreword. Preface. Recommendation. 1. Introduction. 2. Fabrication and arrangement of aquarium. 3. Aquarium accessories. 4. Aquarium plants i. Rooted plants. ii. Bunched plants. iii. Floating plants. 5. Fish feed and their cultur 314 pp.

Hardcover. Zustand: New. tables (illustrator). 2nd Edition. Contents Introduction 1 Fresh fish products 2 Prawns recipes 3 Other seafood recipes 4 Dry fish recipes 5 Pickles 6 Curry 7 Canned seafood products 8 Minced seafood products Appendices In all over India fish and other seafoods are hot favorites They 190 pp.