Research article    |    Open Access
Helia 2009, Vol. 32(50) 85-90

PATHOGENIC AND MORPHOLOGICAL VARIABILITY OF Plasmopara halstedii, THE CAUSAL AGENT OF DOWNY MILDEW IN SUNFLOWER

Kulkarni, S., Hegde, Y.R. & Kota, R.V.

pp. 85 - 90   |  DOI: https://doi.org/10.2298/HEL0950085K

Publish Date: June 01, 2009  |   Single/Total View: 2/2   |   Single/Total Download: 2/2


Abstract

Isolates of P. halstedii collected from different parts of Karnataka, Maharashtra and Andhra Pradesh belong to a single race, i.e., race 100. Based on virulence pattern, they can be grouped into five different groups, A, B, C, D and E. Bangalore isolate was most virulent and Bidar isolate was least virulent. Morphological variations existed among the isolates with regard to the size of sporangiophores and sporangia. Sporangiophores were longer Dharwad iso late and sporangia were larger in Mysore and Latur isolates.

Keywords: Plasmopara halstedii, downy mildew, pathogenic variability


How to Cite this Article?

APA 7th edition
Kulkarni, , S., , Hegde, , Y.R., , Kota, , & R.V., (2009).

PATHOGENIC AND MORPHOLOGICAL VARIABILITY OF Plasmopara halstedii, THE CAUSAL AGENT OF DOWNY MILDEW IN SUNFLOWER

. Helia, 32(50), 85-90. https://doi.org/10.2298/HEL0950085K

Harvard
Kulkarni, , S., , Hegde, , Y.R., , Kota, and R.V., (2009).

PATHOGENIC AND MORPHOLOGICAL VARIABILITY OF Plasmopara halstedii, THE CAUSAL AGENT OF DOWNY MILDEW IN SUNFLOWER

. Helia, 32(50), pp. 85-90.

Chicago 16th edition
Kulkarni, , S., Hegde, Y.R., Kota and R.V. (2009). "

PATHOGENIC AND MORPHOLOGICAL VARIABILITY OF Plasmopara halstedii, THE CAUSAL AGENT OF DOWNY MILDEW IN SUNFLOWER

". Helia 32 (50):85-90. https://doi.org/10.2298/HEL0950085K