Major Insect pests of Different Cultivars of Okra, A.esculentus - Couverture souple

Jaiswal, Suraj Kumar; Mishra, Abhishek

 
9786137331965: Major Insect pests of Different Cultivars of Okra, A.esculentus
Couverture souple
ISBN 10 : 6137331962 ISBN 13 : 9786137331965
Editeur : LAP LAMBERT Academic Publishing, 2018

Synopsis

The studies on the seasonal incidence of major pests viz., red cotton-bug (Dysdercus cingulatus F.), fruit and shoot borer (Earias vittella Fabr.) jassid (Amrasca biguttula biguttula Ishida) and whitefly (Bemisia tabaci Genn.) on different (11) cultivars of okra showed that the pests appeared on the 4th week of February. The incidence of red cotton appeared on the 4th week of April and gradually increased and reached peak level during 2nd week of May. Thereafter declined on 4th week of May in all cultivars. The incidence of fruit and shoot borer appeared on the 1st week of April and gradually increased and reached peak level during 2nd week of April and in some varieties during 3rd week of April. Thereafter declined on 4th week of May in all cultivars. The incidence of jassid appeared on the 4th week of March and gradually increase and reached peak level during the 3rd week of April and in some varieties during 4th week of April. In few varieties incidence reached peak level at 1st week of May and 2nd week of May. Thereafter declined on 4th week of May in all cultivars. The incidence of whitefly appeared on 4th week of February.

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.

Éditeur
LAP LAMBERT Academic Publishing
Date d'édition
2018
Langue
anglais
ISBN 10 
6137331962
ISBN 13 
9786137331965
Reliure
Broché
Nombre de pages
124
Coordonnées du fabricant
non disponible
Personne responsable
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