Goutam chandra das (8 risultati)

Hardcover. Condizione: New. ISBN:9789387973862.

Paperback. Condizione: Brand New. 200 pages. 8.66x5.91x0.46 inches. In Stock.

Condizione: Brand New. 306 pages. 6.00x0.75x9.00 inches. In Stock.

Hardcover. Condizione: New. Content: Preface. Acknowledgement. Chapter1. Introduction. Chapter2. Ladybird Taxonomy in Global and National Perspective. Chapter3. Field Explorations in North-East Zone. Chapter4. Overall Diversity and Distribution. References.About the Book : In this book, the ladybird beetles (Coleoptera:Coccinellidae) are studied from the North-East Biogeographic Zone of India, comprising the states of Assam, Meghalaya, Nagaland, Manipur, Mizoram, and Tripura. Altogether 150 species of ladybird beetles belonging to 51 genera and 13 tribes of 2 subfamilies have been reported from this zone, representing about 27.3% of the total Indian ladybird beetles (550 species). Out of the total recorded species, 126 are predators of a different group of insects, and 24 in the tribe Epilachnini are phytophagous. The book includes synonyms, material examined. host records, diagnostic characters, and photographs of adults and male genitalia of 102 species along with the identification keys to genera and species. Two species are described as new to science, and new combinations are proposed for four species. Forty species are reported for the first time from Northeastern Hills and seven species from Brahmaputra valley.Additionally, 18 species are reported first time from Meghalaya, 15 from Manipur, 14 from Nagaland, 13 from Tripura, eight from Assam, and seven from Mizoram.…

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -This experiment is conducted at agronomy field laboratory in Patuakhali Science & Technology University, Dumki, Patuakhali, Bangladesh to the effects of sowing methods and varieties on the yield and yield components of Aus rice (pre-monsoon rice during March-June). Six popular varieties (three HYV viz. BR2, BRRI dhan27, BRRI dann48 and three local varieties viz. Kalihaita, Kaliboro, Tepu) and two sowing methods (line sowing & broadcasting) were used under tidal ecosystem. Results shows that line sowing give highest result than broadcasting. On the other hand among the varieties BRRI dhan48 give maximum result than local varieties. Finally BRRI dhan48 with line sowing give maximum result than other in all yield components under tidal ecosystem of southern part of Bangladesh. 200 pp. Englisch.…

Condizione: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Chandra Das GoutamGoutam Chandra Das is the son of Gouranga Chandra Das and Illa Rani Das. He completed Master of Science in Agronomy and Bachelor of Science in Agriculture from Patuakhali Science & Technology University, Dumki, Patu.…

Taschenbuch. Condizione: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - This experiment is conducted at agronomy field laboratory in Patuakhali Science & Technology University, Dumki, Patuakhali, Bangladesh to the effects of sowing methods and varieties on the yield and yield components of Aus rice (pre-monsoon rice during March-June). Six popular varieties (three HYV viz. BR2, BRRI dhan27, BRRI dann48 and three local varieties viz. Kalihaita, Kaliboro, Tepu) and two sowing methods (line sowing & broadcasting) were used under tidal ecosystem. Results shows that line sowing give highest result than broadcasting. On the other hand among the varieties BRRI dhan48 give maximum result than local varieties. Finally BRRI dhan48 with line sowing give maximum result than other in all yield components under tidal ecosystem of southern part of Bangladesh.…

Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -This experiment is conducted at agronomy field laboratory in Patuakhali Science & Technology University, Dumki, Patuakhali, Bangladesh to the effects of sowing methods and varieties on the yield and yield components of Aus rice (pre-monsoon rice during March-June). Six popular varieties (three HYV viz. BR2, BRRI dhan27, BRRI dann48 and three local varieties viz. Kalihaita, Kaliboro, Tepu) and two sowing methods (line sowing & broadcasting) were used under tidal ecosystem. Results shows that line sowing give highest result than broadcasting. On the other hand among the varieties BRRI dhan48 give maximum result than local varieties. Finally BRRI dhan48 with line sowing give maximum result than other in all yield components under tidal ecosystem of southern part of Bangladesh.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 200 pp. Englisch.…