Implement 400 kg of combination/ha in 2 doses, when in April/May perhaps and Yet another in September/Oct from your fifth 12 months till the tree is ready for tapping. We discovered just one reference using a nutrient spending plan for rubber plantations, in Hainan Island (Chen et al. 2011). With https://mma92692.rimmablog.com/31841091/fascination-about-take-care-of-the-rubber-plantation