Promising corn germplasm resistant to downy mildew [Philippines]
1990
Tangonan, N.G. | Bautista, E.R. | Alejandro, F.R. | Aruguelles, J.A. (University of Southern Mindanao Agricultural Research Center, Kabacan, Cotabato (Philippines))
A total of 2,673 corn germplasm which consisted of 1,218 intermediate white flint, 1,121 early white flint, 320 tropical late yellow coming from CIMMYT (Centro International de Majoramiento de Maiz y Trigo) and 14 IPB (Institute of Plant Breeding - UPLB (University of the Philippines at Los Banos, College, Laguna) lines were screened at the University of Southern Mindanao Agricultural Research Center (USMARC) for reaction to downy mildew caused by Peronosclerospora philippinensis. Using the rating scale suggested as standard for Philippine downy mildew, 54.51% were found resistant, 26.60%, intermediate, and 18.98% susceptible.
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