suraj kumar jaiswal (6 risultati)

Paperback. Condizione: Brand New. 124 pages. 8.66x5.91x0.28 inches. In Stock.

Taschenbuch. Condizione: Neu. Major Insect pests of Different Cultivars of Okra, A.esculentus | Suraj Kumar Jaiswal (u. a.) | Taschenbuch | 124 S. | Englisch | 2018 | LAP LAMBERT Academic Publishing | EAN 9786137331965 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -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. 124 pp. Englisch.

Condizione: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Jaiswal Suraj KumarSuraj Kumar Jaiswal mainly worked in the field of Insect Physiology, Biological control, Management, Biodiversity and Studies on Ecological change and their impact on insect. He obtained M.sc(Ag.) Plant protection .

Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -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.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 124 pp. Englisch.

Taschenbuch. Condizione: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - 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.