Sathe shinde (2 Ergebnisse)
- Hardcover
Anbieter: Majestic Books, Hounslow, , Vereinigtes KönigreichMajestic Books
Verkäufer/-in kontaktierenVerkäufer/-in mit 4 SternenZustand: Neu
EUR 16,09
EUR 7,53 VersandVersand von Vereinigtes Königreich nach USAAnzahl: 4 verfügbar
Zustand: New. pp. vii + 179 Figures.
- Hardcover
Anbieter: Vedams eBooks (P) Ltd, New Delhi, IndienVedams eBooks (P) Ltd
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EUR 33,38
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Hardcover. Zustand: As New. Contents Preface. 1. Biodiversity of dragonflies. 2. Biology of dragonflies. 3. Utilization in biological pest control programme. Bibliography. Index. The book contains four chapters. First chapter deals with biodiversity of dragonflies to be utilized in biological pest control under which 15 new spec…ies of dragonflies have been described and six redescribed. Second chapter refers to biology of dragonflies which highlights life cycle fecundity habitat behaviour migration and endangered species. The chapter third is devoted for utilisation of dragonflies in biological control of insect pests which contain predator prey index of dragonflies mass rearing methods of dragonflies methods of biological pest control and biocontrol programmes designed with dragonflies. The last chapter refers to bibliography. Biological pest control method is ecofriendly and very good alternative for chemical pest control and its demerits. The present book is useful guide for students teachers scientists industrialist and other workers in biological pest control. 180 pp.
