Agroforestry System: An Effort To Critical Land Rehabilitation At Sulung Area PT. Citra Borneo Indah Central Kalimantan
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Summary: A land area of approximately 118.52 ha of PT. Citra Borneo Indah (CBI) located in Sulung Area, Arut Selatan, Kotawaringin Barat, Central Kalimantan Province is a very critical area with a thickness of 0-15 cm soil solum (very shallow), rocky, flat to wavy, and the expanse of impermeable layer in some places the surface. Land with this condition can not be cultivated for oil palm cultivation which is the main commodity of PT. CBI. In 2006, this critical area began empowered by the application of agroforestry systems based on cattle/forage grass, fruit trees, and forests. In Agroforestry systems can be classified into Agrosilvopastural type. Based on observations in February 2013 note that 49.48 ha (41.75%) of the degraded grazing land has become (grazzing/ pasture/runch) with the type of grass were Bracharia decomben, Tully Grass, Paspalum dilatatum, Buffel Grass, and Star Grass. On a land area of 35.30 ha (29.78%) is land with orchard grass for cut grass (species Taiwan Grass, King Grass, Elepant Grass, Panikum maximum and Setaria. Forest conservation and captive deer are in an area of 24.89 ha (21%). The remaining area of 8.85 ha (7.47%) in the form of land plant fruit trees (Durian, Rambutan, Orange, Longan, and Mango).