V b awasthi (31 risultati)

Condizione: New.

Soft cover. Condizione: New. ISBN:9789386237132.

Condizione: New.

Soft cover. Condizione: New. ISBN:9788172338268.

Soft cover. Condizione: New. ISBN:9788172335953.

Condizione: New.

Condizione: New. pp. 299.

Condizione: New. pp. 299 Index 2nd Revised & Enlarged Edition.

Condizione: New. pp. 299.

Condizione: New. pp. 299 2nd Revised & Enlarged Edition.

Condizione: Very Good. UNREAD AND UNUSED.

Condizione: As New.

Condizione: New. pp. 299.

Condizione: New.

Condizione: New.

Condizione: New.

Condizione: New. pp. 299.

Condizione: New.

Condizione: New.

Condizione: New.

Condizione: New.

Hardcover. Condizione: New. ISBN:9788172338251.

Hardcover. Condizione: New. ISBN:9789386237125.

Hardcover. Condizione: New. ISBN:9789388172783.

Hardcover. Condizione: New. ISBN:9788172335977.

Condizione: New. pp. xii + 431 Index 1st Edition.

Condizione: New. pp. xii + 431 Figures.

Hardcover. Condizione: As New. 3rd Edition. Contents Preface. I. General entomology 1. The integument. 2. The head and its appendages. 3. The thorax and its appendages. 4. The abdomen and its appendages. 5. The digestive system. 6. Nutrition. 7. Digestion and absorption. 8. The circulatory system. 9. The excretory system. 10. The respiratory system. 11. The nervous system. 12. The sense organs. 13. The sound producing organs. 14. The photoreceptor and photogenic organs. 15. The endocrine organs. 16. Some hormonally regulated phenomena. 17. The pheromones. 18. The reproductive system. 19. The development. 20. The metamorphosis. II. Applied entomology 21. Chemical control. 22. Insecticide application equipments. 23. Cultural control. 24. Physical and mechanical control. 25. Biological control. 26. Insect hormones as pesticides. 27. Plant quarantine and legal control. 28. Integrated pest management. 29. Pests of stored grains. 30. Pests of cotton and fibre crops. 31. Pests of sugarcane. 32. Pests of oilseed crops. 33. Pests of pulse crops. 34. Pests of Sorghum. 35. Pests of general crops. 36. Polyphagous pests. 37. Household insects. 38. Pests of fruits and vegetables. 39. Beneficial insects. 40. Pests of veterinary importance. 41. Pests of forestry. 42. Pests of plantation crops. III. Ecology and behaviour 43. Light. 44. Humidity. 45. Temperature. 46. Ecological aspects of diapause. 47. Kinds of insect behaviour. 48. Language of bees and their behaviour. Appendix Principal orders of insects. Selected bibliography. Index. This text book aims at to provide a comprehensive well illustrated up to date general and applied account of entomology which is written in a simple and lucid language. The book is equally useful to those dealing with pests and pest control. It is hoped that the book will be useful not only to students but also to agriculturists horticulturists foresters veterinary doctors and laymen dealing with pest control. 500 pp. …

Condizione: New. pp. xii + 431, Abbreviation.

Hardcover. Condizione: New. 2nd Edition. Contents: 1. Introduction. 2. Insects : structure and function. 3. The development and metamorphosis. 4. Cultural control. 5. Physical and mechanical control. 6. Biological control. 7. Insect hormones as pesticides. 8. Plant quarantine and legal control. 9. Chemical control. 10. Insecticide application equipment. 11. Integrated pest management. 12. Biological tactis for management of insect pests.13. Molecular techniques and habitat manipulation for parasitoid conservation in cropping systems. 14. Polyphagous pests. 15. Pests of cotton and fibre crops. 16. Pests of sugarcane. 17. Pests of oilseed crops. 18. Pests of pulse crops. 19. Pests of sorghum. 20. Pests of cereal crops. 21. Pests of fruits and fruit trees. 22. Pests of vegetables. 23. Pests of plantation crops. 24. Pests of soybean. 25. Insect and other pests of floricultural crops. 26. Pests of stored grains. 27. Pests of spices, narcotics and drugs. Selected Bibliography. Appendices. This book has been mainly written keeping in view the requirements of the students of Agricultural Entomology of various Universities. The book provides a brief account on the structure, function, development and metamorphosis, and a comprehensive account on almost all the methods of pest control. The nature of damage caused by the important insect pests of crops, their life histories and control have been described. It is hoped that the students of Agricultural Entomology, will find the book extremely useful. The book is also useful to the Plant Protection Departments and similar Institutions. The book will also be useful to those who are preparing for competitive examinations conducted by various central and state Government agencies for recruitment. Every attempt has been made to provide necessary information from the point of view of students of Agricultural Entomology, which is not available in other books. (jacket). …