Evaluasi Salak Padangsidimpuan (Salacca sumatrana Becc) terhadap Penyakit Busuk Buah Berdasarkan Agroekologi

Abstract

The aim of this study was evaluated of salak padangsidimprum to fruit rot based

on agroecology and find out type of firngi which cause fruit rot in salak padangsidimpuan. The research was carried out in the field and laboratory. The field research done in five districts namely Kecamatan Batang Angkola, Angkola Baral Marancar, Angkola Selatao, Angkola Timur adaugdisimpuan District, and

in laboratory of Plant Dismse, Faculty University of Sumatera Utara- The research held from October 2013 mtil April 2014. The result showed that the

highest of disease incidence and disease severity found at Desa Sibio-bio Kecarnatan Angkola Tireur 57.AP/o d 73-Mo/, resp,ctively. Othenvise &at the lowest formd at Desa Pinfu Padang Kecamatan Batang Angf,ola and Desa SiamBorik Dolok Kecapatan Angkola Selatan 2.97oA and 0.48% respectively. Pathogen cause rot of salak fruit is a white fungus. ltis Chaloropsis sp