IDENTIFIKASI POHON PLUS DI KECAMATAN LUMBAN JULU KPHL MODEL UNIT XIV TOBA SAMOSIR
ABSTRACT: The need for quality
seed source is found to be a very important thing today, a lot of land
rehabilitation work to be performed due to the large number of illegal logging
and deforestation. The need for quality seeds which can be used as a seed
source for the development of land rehabilitation. This study aimed to identify
the source of the seeds in the form of seed gardens in the area of model XIV
Toba Samosir Protection Forest Management Unit,
Lumban Julu Sub-District. This research was conducted from March to August
2015. Scoring method of plus trees , and
0.04 % of sampling intensity were used in this research , with a total
area of 3761 Ha in the observation plots can be
as much as 38 Plot observation, with a distance of each plots was 300
meters and each plot measuring 20 m x 20 m. Microsoft Excel were used in this
research. The Results showed 15
individuals was identified as plus trees, they are 8 Pine (Pinus merkusii), among
of them was found 3 was identified in
Motung Village, 5 was in Pasar Lumban Julu Village. Furthermore 3 was Jelutung
trees (Dyera costulata), 1 was identified in Jangga Dolok Village, 2 was in
Pasar Lumban Julu Village, and then 4 was Puspa trees (Schima walichii), 1 was
identified in Jangga Dolok Village. and 3 was in Pasar Lumban Julu Village.
Keywords: Forest Management
Unit, Plus Trees, Scoring Method, Seed, Toba Samosir
Penulis: San France, Rahmawaty,
Mohammad Basyuni
Kode Jurnal: jpkehutanandd160212
