A. Mutured Tree
Use 5.5 kg/rai or 60 gram/tree NutriGrow Rubber Formula - II (Hi-K), dilute 100 times prior to application. Apply twice a year by drenching method during the rainy season. For soil that is low in Ca and Mg, if needed may add some quantities of fertilizers with these trace elements mixed together with NutriGrow during fertilization.