Jossin randrianasolo (59 risultati)

Condizione: New.

Condizione: New.

Condizione: New.

Condizione: New.

Condizione: New.

Condizione: New.

Condizione: New.

Taschenbuch. Condizione: Neu. Insectes ravageurs de niébé dans le District de Port-Bergé, Madagascar | Jossin Randrianasolo (u. a.) | Taschenbuch | Französisch | 2022 | Éditions universitaires européennes | EAN 9786203444414 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu.…

Taschenbuch. Condizione: Neu. Pratiques phytosanitaires dans le District de Port-Bergé, Madagascar | Jossin Randrianasolo (u. a.) | Taschenbuch | Französisch | 2022 | Éditions universitaires européennes | EAN 9786203443875 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu.…

Condizione: New.

Condizione: New.

Condizione: New.

Condizione: New.

Taschenbuch. Condizione: Neu. Insetti parassiti del cowpea nel distretto di Port-Bergé, Madagascar | Jossin Randrianasolo (u. a.) | Taschenbuch | Italienisch | 2023 | Edizioni Sapienza | EAN 9786206371182 | Verantwortliche Person für die EU: SIA OmniScriptum Publishing, Brivibas Gatve 197, 1039 RIGA, LETTLAND, customerservice[at]vdm-vsg[dot]de | Anbieter: preigu.…

Taschenbuch. Condizione: Neu. Pragas de insectos do feijão-frade no distrito de Port-Bergé, Madagáscar | Jossin Randrianasolo (u. a.) | Taschenbuch | Portugiesisch | 2023 | Edições Nosso Conhecimento | EAN 9786206371199 | Verantwortliche Person für die EU: SIA OmniScriptum Publishing, Brivibas Gatve 197, 1039 RIGA, LETTLAND, customerservice[at]vdm-vsg[dot]de | Anbieter: preigu.…

Condizione: New.

Taschenbuch. Condizione: Neu. Schädlinge an Niébé im Distrikt Port-Bergé, Madagaskar | Jossin Randrianasolo (u. a.) | Taschenbuch | 60 S. | Deutsch | 2023 | Verlag Unser Wissen | EAN 9786206371151 | Verantwortliche Person für die EU: SIA OmniScriptum Publishing, Brivibas Gatve 197, 1039 RIGA, LETTLAND, customerservice[at]vdm-vsg[dot]de | Anbieter: preigu. …

Taschenbuch. Condizione: Neu. Práticas fitossanitárias no distrito de Port-Bergé, Madagáscar | Jossin Randrianasolo (u. a.) | Taschenbuch | Portugiesisch | 2023 | Edições Nosso Conhecimento | EAN 9786206371250 | Verantwortliche Person für die EU: SIA OmniScriptum Publishing, Brivibas Gatve 197, 1039 RIGA, LETTLAND, customerservice[at]vdm-vsg[dot]de | Anbieter: preigu.…

Taschenbuch. Condizione: Neu. Pratiche fitosanitarie nel distretto di Port-Bergé, Madagascar | Jossin Randrianasolo (u. a.) | Taschenbuch | Italienisch | 2023 | Edizioni Sapienza | EAN 9786206371243 | Verantwortliche Person für die EU: SIA OmniScriptum Publishing, Brivibas Gatve 197, 1039 RIGA, LETTLAND, customerservice[at]vdm-vsg[dot]de | Anbieter: preigu. …

Taschenbuch. Condizione: Neu. Pflanzenschutzpraktiken im Distrikt Port-Bergé, Madagaskar | Jossin Randrianasolo (u. a.) | Taschenbuch | 56 S. | Deutsch | 2023 | Verlag Unser Wissen | EAN 9786206371212 | Verantwortliche Person für die EU: SIA OmniScriptum Publishing, Brivibas Gatve 197, 1039 RIGA, LETTLAND, customerservice[at]vdm-vsg[dot]de | Anbieter: preigu. …

Condizione: New. Print on Demand.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Cowpea occupies over 70% of the area cultivated in the baiboho of Port-Bergé. At present, this crop is subject to attacks by insect pests, leading farmers to use pesticides intensively and abusively. The aim of this study is to inventory insect pests of cowpea in the baiboho of Port-Bergé. Farmers were surveyed to identify the main pests. Sight hunting followed by manual collection, the quadra method and mowing nets were used to inventory and capture pests at each phenological stage of the plant. Documentation and caterpillar rearing were carried out to identify the species collected. The results obtained identified 8 different insect pest species. Aphis craccivora (Aphidideae), Heliothis armigera (Noctuideae), Maruca vitrata (Crambideae) and Clavigralla tomentosicollis (Coreideae) are the most formidable to cowpea cultivation. In terms of abundance, Aphidideae (Aphis craccivora) and Agromyzideae (Ophiomia phaseoli) predominate at all phenological stages of the plant. 56 pp. Englisch. …

Condizione: New. PRINT ON DEMAND.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -El caupí ocupa más del 70% de la superficie cultivada en el baiboho de Port-Bergé. En la actualidad, este cultivo está sometido a ataques de plagas de insectos, lo que lleva a los agricultores a utilizar plaguicidas de forma intensiva y abusiva. El objetivo de este estudio es hacer un inventario de las plagas de insectos del caupí en el baiboho de Port-Bergé. Se encuestó a los agricultores para identificar las principales plagas. Para inventariar y capturar las plagas en cada fase fenológica de la planta se utilizó la caza a la vista seguida de la recolección manual, el método de la cuadra y las redes de siega. Se documentaron y criaron orugas para identificar las especies recolectadas. Los resultados obtenidos permitieron identificar 8 especies diferentes de insectos plaga. Aphis craccivora (Aphidideae), Heliothis armigera (Noctuideae), Maruca vitrata (Crambideae) y Clavigralla tomentosicollis (Coreideae) son las más perjudiciales para el cultivo del caupí. En términos de abundancia, Aphididae (Aphis craccivora) y Agromyzideae (Ophiomia phaseoli) predominan en todos los estados fenológicos de la planta. 56 pp. Spanisch.…

Condizione: New. Print on Demand.

Condizione: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Randrianasolo JossinJossin RANDRIANASOLO, PhD in Natural Ecosystems. He teaches at the Faculty of Science, Technology and Environment, University of Mahajanga (Madagascar). His current research interests include agrobiodiversity and .…

Taschenbuch. Condizione: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Cowpea occupies over 70% of the area cultivated in the baiboho of Port-Bergé. At present, this crop is subject to attacks by insect pests, leading farmers to use pesticides intensively and abusively. The aim of this study is to inventory insect pests of cowpea in the baiboho of Port-Bergé. Farmers were surveyed to identify the main pests. Sight hunting followed by manual collection, the quadra method and mowing nets were used to inventory and capture pests at each phenological stage of the plant. Documentation and caterpillar rearing were carried out to identify the species collected. The results obtained identified 8 different insect pest species. Aphis craccivora (Aphidideae), Heliothis armigera (Noctuideae), Maruca vitrata (Crambideae) and Clavigralla tomentosicollis (Coreideae) are the most formidable to cowpea cultivation. In terms of abundance, Aphidideae (Aphis craccivora) and Agromyzideae (Ophiomia phaseoli) predominate at all phenological stages of the plant.…

Condizione: New. PRINT ON DEMAND.

Taschenbuch. Condizione: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Le niébé occupe plus de 70 % de la surface cultivée dans les baiboho de Port-Bergé. Actuellement, cette culture est sujette à des attaques d'insectes ravageurs qui poussent les agriculteurs à utiliser les pesticides de façon intensive et abusive. L'objectif de cette étude est d'inventorier les insectes ravageurs du niébé dans les baiboho de Port-Bergé. Des enquêtes ont été faites auprès des agriculteurs pour connaître les principaux ravageurs. La chasse à vue suivi de ramassage manuel, la méthode de quadra et le filet fauchoir ont été utilisés pour inventorier et capturer les nuisibles pour chaque stades phénologiques de la plante. Des documentations et des élevages de chenilles ont été faites pour l'identification des espèces collectées. Les résultats obtenus ont permis d'identifier 8 espèces d'insectes ravageurs différentes. Aphis craccivora (Aphidideae), Heliothis armigera (Noctuideae), Maruca vitrata (Crambideae) et Clavigralla tomentosicollis (Coreideae) sont le plus redoutables à la culture du niébé. En termes d'abondance, ce sont les Aphidideae (Aphis craccivora) et Agromyzideae (Ophiomia phaseoli) qui prédominent durant tous les stades phénologiques de la plante. 72 pp. Französisch.…

Taschenbuch. Condizione: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Cowpea occupies over 70% of the area cultivated in the baiboho of Port-Bergé. At present, this crop is subject to attacks by insect pests, leading farmers to use pesticides intensively and abusively. The aim of this study is to inventory insect pests of cowpea in the baiboho of Port-Bergé. Farmers were surveyed to identify the main pests. Sight hunting followed by manual collection, the quadra method and mowing nets were used to inventory and capture pests at each phenological stage of the plant. Documentation and caterpillar rearing were carried out to identify the species collected. The results obtained identified 8 different insect pest species. Aphis craccivora (Aphidideae), Heliothis armigera (Noctuideae), Maruca vitrata (Crambideae) and Clavigralla tomentosicollis (Coreideae) are the most formidable to cowpea cultivation. In terms of abundance, Aphidideae (Aphis craccivora) and Agromyzideae (Ophiomia phaseoli) predominate at all phenological stages of the plant.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 56 pp. Englisch.…