Aplikasi Trichoderma Harzianum dalam Pengendalian Fusarium Oxysporum pada Tanaman Cabai Merah (Capsicum annuum L)

Abstract

Pepper cultivation has always face obstacles. One is a plant disease. Among these plant diseases, fungal disease Fusarium oxysporum wilt is a disease that is often found in plants cabai.Penelitian aims to determine the ability of biological agents Trikoderma harzianum in reducing losses at plants red chili caused by diseases Fusarium oxysparum. This research was conducted at the University of Agricultural Experimental Garden Area Medan Jl. Kolam No. 1 Medan Estate, Medan. which took place on June 7, 2015 to November 11, 2015. The method used in this study is a randomized block design non factorial consisting of one treatment factor. ie the dose harzianum with 6 levels ie T.harzianum T0 = without (control); T1 = 15 g / polybeg; T2 = 30 g / polybeg; T3 = 45 g / polybeg; T4 = 60 g / polybeg; T5 = 75 g / polybeg. results of research conducted that treatment harzianum given to plants red chili for control of wilt disease Fusariuam oxsyiporum influential not evident, both in parameter percentages of disease and the percentage of dead plants and the growth and production of red chili (plant height, stem diameter, number of branches , root wet weight, dry weight of roots, fruit weight per plot and chili pepper fruit weight per sample).