Fig. 4From: Genetic analysis reveals diversity and genetic relationship among Trichoderma isolates from potting media, cultivated soil and uncultivated soilUPGMA dendrogram illustrating genetic similarity [31] among isolates and species of Trichoderma from potting media, cultivated soils and uncultivated soils based on AFLP fingerprinting analysis: a shows grouping based on species while b shows grouping based on isolates. The signs indicate that the isolates originate from cultivated soil (square sign), uncultivated soil (triangle sign) or potting media (circle sign)Back to article page