The activities of this sector is the entire cultivation of rubber. The nurse and plant different clones of rubber according to the geographical specifications of the area for maximum output. Upkeep includes slashing, weeding and disease control. The mature rubber is tapped in a D4 system where the plantation is subdivided into four sectors and each sector is tapped once in four days in rotation. The tapped rubber is collected soon after tapping as latex or later as cuplumps. These two different products are transported to the respective factories accordingly. The latex is processed for sheet rubber or CV while the cuplump is processed for CNR10.