N k yadava (12 resultados)

Condición: New. pp. viii + 174 Figures, Illus.

Condición: New. pp. viii + 174 Index.

Condición: New. pp. viii + 174.

Hardcover. Condición: New. ISBN:9789383305957.

Condición: New. 2015. paperback. . . . . .

Hardcover. Condición: New. 1st Edition. Contents: 1. Introduction. 2. Male sterility systems. 3. Hybrid seed production. 4. Breeding new hybrids. 5. Yield assessments of new hybrids. 6. Characterization of elite hybrids. 7. Comparison of pigeonpea with rice hybrids. 8. Strategies for future: meeting the challenge of imports through hybrids. 9. Moving forward. The new hybrid breeding technology is capable of substantially increasing the productivity of pigeonpea and become a trigger for pulse revolution in the country. The development of CMS based hybrid-RVICPH 2671 has paved a new way for easy development and identification of high yielding hybrids. The book will encourage researchers in adoption of newer technologies to achieve food security through productivity enhancement in Pigeonpea.…

Hardcover. Condición: As New. Contents Foreword. Preface. 1. Nature and life of fishes. 2. General classification and measurement of external parts of the body of a fish. 3. Classification habits and habitat of some important culturable freshwater fishes. 4. Examination of Gonads and eggs of culturable fishes. 5. Identification of fish seed of culturable species of fish from Pond (Spawn fry fingerlings). 6. Stocking of spawn and fry in nursery ponds. 7. Natural and supplementary feeds of cultivable fishes and estimation of feed conversion ratio (FCR) and Food Conversion Efficiency (FER). 8. Feed and nutritional requirement of pond fishes. 9. Manuring and fertilization of nursery ponds. 10. Various types of fish ponds and the implements used in fish farming. 11. Various aspects of management practices used in fish farming. 12. Common aquatic weeds of freshwater fish ponds. 13. Control of the common aquatic weeds of freshwater. 14. Identification and control of aquatic insects of fish ponds. 15. Heavy metal toxicity in fishes. 16. Fish production in relation to aquacultural development in India a review. 17. Data requirement for planning and management of inland fisheries. 18. Causes of fishes decline and efforts for revival and statistics of major inland fisheries. 19. Introduction to various fish diseases. 20. Recent diagnostic method for isolation and Identification of Infectious Pancreatic Necrosis Virus (IPNV). 21. Introduction to freshwater prawn (Scampi) Macrobrachium Rosenbergii diseases. 22. Ectoparasitic diseases in freshwater fishes and their control. 23. Hazards of fish culture. Index. The book entitled Fundamental of Ichthyology provides the various sections of the society associated with aquaculture with most recent information and further direction in this field. This is highly useful book which may serve the long felt needs of students teachers and research scholars. We believe that this work will be of great use for fisheries under graduate and post graduate students. Initial chapters deals with some basic aspects of culturable fishes whereas the middle segment of this book deals with nutritional aspects of fish culture and lastly this book through light on the various aspects of diseases management. 174 pp.…

Condición: New. 2015. paperback. . . . . . Books ship from the US and Ireland.

Hardcover. Condición: As New. Contents Foreword. Preface. I 1. Definition general classification and measurement of external parts of the body of a fish. 2. To study the habit and habitat of some important culturable freshwater fishes. 3. Methods of identification of fish seed of culturable species (spawn fry fingerlings). 4. Methods of stocking of spawn and fry in nursery ponds. 5. Preparation and application of supplementary feeds in ponds. 6. Qualitative and quantitative analysis of Zooplanktons and Phytoplanktons. 7. Examination and analysis of stomach content of fish. 8. Survey and study of various types of fish ponds and the implements used in fish farming. 9. Management of fish ponds. 10. Identification of common Aquatic weeds of fresh water fish ponds. 11. Control of the common aquatic weeds of freshwater. 12. Identification of aquatic insects of fish ponds. II 1. Methods of unit expression. 2. pH and Buffer action. 3. Estimations of micro and macro molecules. 4. Blood. 5. Hormones. 6. Enzymes. III 1. Introduction. 2. Estimation of physical characteristics of water body. 3. Estimation of chemical characteristics of water body. 4. Estimation of productivities of water bodies. 5. Optimal range of various Hydro biological parameters. IV 1. Introduction to various fish diseases. 2. Immunological techniques. 3. Isolation and identification of Virus by different methods. 4. Recent diagnostic methods for isolation and Identification of infectious Pancreatic Necrosis Virus (IPNV). 5. Introduction to freshwater prawn (Scampi) Macrobrachium rosenbergii diseases. Index. India has made substantial advancement in fisheries sector by taking the advantage of physical and climatic conditions. More than 3000 crore rupees worth of fish and fish products are being exported to other countries generating a handsome amount of foreign exchange. The manual entitled Manual of Experimental Ichthyology is highly useful manual which may serve the long felt needs of students teachers and research scholars. We believe that this work will be of great use for fisheries under graduate and post graduate students. In all it contains four useful units comprehensively covering almost all aspects of fish culture. Invaluable information is also available on disease diagnostic techniques which include recently developed non destructive and destructive methods for isolation and identification of fish viruses. 294 pp.…

Condición: New. 2015. hardcover. . . . . .

Condición: New. 2015. hardcover. . . . . . Books ship from the US and Ireland.

Condición: Good. Your purchase helps support Sri Lankan Children's Charity 'The Rainbow Centre'. Ex-library, so some stamps and wear, but in good overall condition. Our donations to The Rainbow Centre have helped provide an education and a safe haven to hundreds of children who live in appalling conditions.…