IDENTIFIKASI TIPE KERUSAKAN PADA JATI (Tectona grandis) KLON UNGGUL UMUR 5 TAHUN DI HUTAN RAKYAT GUNUNGKIDUL, YOGYAKARTA

Nowdays, teak plantation using superior clone is very common, not only in state forest but also ini community forest. The damage of plant early its growth give big impact on persistance life and continuity growth. This research aims to identify types quantify Damage Incidence (DI) Severity (DS) stands 5 years old was conducted at Gunungkidul, since September November 2020. carried out 3 different location, square plot 20 x m which each stand representatived by plots. Observation focused stem, scoring methode. results show that there were those such as termites, liana, open wound. Lower stem damaged termites (DI= 97,2-100% DS= 51-62,4%) higher than the upper 4,4-17% 1,3-6,5%). Liana founded lower 1,5-22,6% 0,9-11%). wound 2,2%-5,1% 1,2%-2,3%) (DI ≤ 1,6% dan DS 1,1%). Key words: Community Forest; Clone, Damage; Scoring; Teak (Tectona grandis)