Gramafix ®Sayuran Umbi ( Compound Fertilizer for Root Crops ) as complex or complete compound fertilizer specific formula for tuber and root crops like : onion, edible tuber, potato, casiavera, sweet potato, cassava, flower gardening, carrots, etc. Its contain complete ingredient such as macronutrient NPK (Nitrogen, Phosphorus, Kalium/ Potassium), secondary nutrient MgSCa (Magnecium, Sulfur, Calcium/ Potash) and micro essential element ( Zn, B, Bo, Cl, Mn, Fe). The formulation has registered at Ministry of Agriculture Republic Indonesia Number : T902/BSP/II/2003.
Complete or complex nutrient, which as tablet appereance or form on 1 grames contains (N,P,K,Mg,S,Ca+micro) nutrient on 17-8-17-3-7-3+ microelement formulating composition . Tuber and Root crops need Gramafix® Sayuran Umbi as same as 35 % than single fertilizer totally amount usually farmer using such as Urea, Phosphates and KCL/ Potassium.
For example, fertilizing applications for potato crops at one ha need 170 kg/ha/season only. Gramafix® Sayuran Umbi efficiency increasing and we hope could to grow up farmer income.