Jamur Penyebab Penyakit Pada Tanaman Buah Naga (Hylocereus undatus (Haw) Britton & Rose) Di Desa Pasiran Kecamatan Perbaungan Sumatera Utara

Ardina

BULLET : Jurnal Multidisiplin Ilmu
Vol. 4 No. 4 (2025): BULLET : Jurnal Multidisiplin Ilmu (INPRESS)

The research was aimed to identify the fungus that cause the disease in dragon fruit plants (Hylocereus undatus (Haw) Britton & Rose). The research was done in Kecamatan Perbaungan and in Plant Disease Laboratory Faculty of Agriculture ,University of Nort Sumatra. This research used survey method sampling using accidental sampling method is that sampling technique is done according to requirement by observing visual attact symptom on every part of plant and breed in laboratory to get pure culture and microscopic identification. Parameters observed were macroscopic observation, microscopic observation, symptoms of plant disease attack, and quesionary support data. The result showed that the fungus causing the disease in the dragon fruit plantation in Village of Pasiran were orange spots sulur (Fusarium sp), anthracnose (Colletotrichum sp.), brown spots (Gleosporium sp.), orange berries (Alternaria sp.), and blight redness (Rhizoctonia solani).