Title
Experiences for the management of Cercospora nicotianae Ellis & Everh in black tobacco-town of Juan Guerra, Tarapoto-Peru
Other title
Experiencias para el manejo integrado de Cercospora nicotianae Ellis & Everh en tabaco negro, localidad de Juan Guerra. Tarapoto. Perú
Date Issued
08 August 2008
Access level
metadata only access
Resource Type
journal article
Publisher(s)
Universidad de Tarapaca
Abstract
It was determined that the severity and the incidence of the disease are highly correlated. The severity, increased with the age of the tobacco plant. When comparing the two evaluated varieties the HN2 was the one that showed the less severity. The "Cercosporiosis" was more important in the rainy season in which the greatest severity was recorded. It was also found that the plantation density didn't affect significantly the severity of the disease. Neither there was a significant effect of the mineral fertilization levels under study. The severity was significantly smaller when the control of growth of axillary buds was carried out manually and the application of fungicides controlled the disease significantly. The best results were associated with the mixture of contact and systemic fungicides.
Start page
15
End page
27
Volume
26
Issue
1
Language
Spanish
OCDE Knowledge area
Protección y nutrición de las plantas
Scopus EID
2-s2.0-48649088223
Source
Idesia
ISSN of the container
07183429
Sources of information: Directorio de Producción Científica Scopus