Evaluasi Keberhasilan Tanaman Reboisasi pada Lahan Kompensasi Pertambangan Emas PT. Natarang Mining (Evaluation on the Growth of Reforestation Plants at the Compensated Land for Gold Mining of Natarang Mining Ltd.)
DOI:
https://doi.org/10.23960/jsl2641-50
Abstract View: 956
Abstract
Reforestation activities have been conducted by Natarang Mining Ltd. as obligation under a concessionary agreement with the government for mining activities. The research aimed to evaluate the success of reforestastion plants. This assessment focus on aspects of vegetation in order to know the extent to which the success of reforestation plants can fulfill the function of a forest area. The result were analyzed by descriptive and scoring using 25 m x 40 m plots. Total plot of 41 plots with a sampling intensity of 5%. The results showed that plant growth has been good with a diameter of 5-15 cm and height between 4-8 m. The number of plants reached 763/ha and the planting area reached 92.38. Percentage of plant growth for four of five types of reforestation plants also achieve >80%. The growth percentage of Mahoni (Swietenia macrophylla) reached 66.43% with healthy plants percentage of 71.49%. The status of reforestastion activities is success. Evaluation of reforestation success by scoring showed the total value of 82.93 which can be categorized as good accomplishment.
Keywords: compensated land, Natarang Mining Ltd, reforestation.
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