Implement four hundred kg of mixture/ha in 2 doses, when in April/May well and An additional in September/Oct from your 5th yr till the tree is prepared for tapping. We identified just one reference employing a nutrient spending budget for rubber plantations, in Hainan Island (Chen et al. 2011). In https://lipe36036.uzblog.net/about-take-care-of-the-rubber-plantation-46459563