LEEF® Ploly-coated slow release fertilizer13-13-13
Completely nutritions, LEEF provides all the essential nutrients N, P, K Mg, Ca，S, Fe, Mn, Cu, B, Zn etc. trace elements is chelated.
90-180 days control release,reduce losses of nutrients through leaching, runoff, volatilization, and denitrification etc. fertilizer use efficiency from 30% to 80%.
All macro- and micro-nutrient continuously released at the same time in the soil in line with plant demand (or nutrient release pattern synchronize with plant fertilizer requirement). No risks of nutrients deficiency or scorching.
LEEF fertilizer formula is determined according to the type and ages of plant and soil tests.
Save time, cost, and labor due to reduce in the fertilizer applications frequency and quantity from the conventional method of 4-6 rounds/year to 2 rounds/year. reducing the fertilizer costs by more than 30% .