Multigene Phylogeny and Pathogenicity Trials Revealed Alternaria alternata as the Causal Agent of Black Spot Disease and Seedling Wilt of Pecan (Carya illinoinensis) in South Africa
The pecan (Carya illinoinensis) industry in South Africa is growing rapidly, and it is becoming increasingly crucial to understand the risks posed to pecans by fungal pathogens.Black spots on leaves, shoots, and nuts in shucks caused by Alternaria species have been observed Ice Maker Assembly since 2014 in the Hartswater region of the Northern Cape