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Polygonum hydropiper (Linn.) Spach is a competitive weed in many crops, especially in irrigated crops, rice, tea estates of north east India and other crops grown on poorly drained soils. Biological control of P. hydropiper using chrysomelid beetle Galerucella placida Baly, is an effective approach. Occurrence of G. placida has been reported from India, Bangladesh, Nepal, Sri Lanka, Myanmar, Thailand, Laos, Vietnam, Sumatra, Java, China and Australia. This book contains information related to biology, seasonal occurrence of adult diapause, comparative morphology of reproductive organs of…mehr

Produktbeschreibung
Polygonum hydropiper (Linn.) Spach is a competitive weed in many crops, especially in irrigated crops, rice, tea estates of north east India and other crops grown on poorly drained soils. Biological control of P. hydropiper using chrysomelid beetle Galerucella placida Baly, is an effective approach. Occurrence of G. placida has been reported from India, Bangladesh, Nepal, Sri Lanka, Myanmar, Thailand, Laos, Vietnam, Sumatra, Java, China and Australia. This book contains information related to biology, seasonal occurrence of adult diapause, comparative morphology of reproductive organs of diapausing and non-diapausing adult, host specificity, leaf consumption and nutritional indices etc. These information will help to formulate strategies to curb the polygonum weed effectively.
Autorenporträt
M.K. Gupta promovierte 1994 in Insektenökologie an der Assam Agricultural University, Assam, Indien. Er ist Professor und Leiter der Abteilung für Entomologie an der Central Agricultural University, Manipur, Indien. Er ist seit mehr als 38 Jahren in Lehre und Forschung tätig und hat mehr als 75 Forschungsarbeiten in renommierten Fachzeitschriften veröffentlicht.