... pesticide and fertilizer,improve crop's quality,enhance crop's resistance to disease and bacilli. Product character: Black brown liquid, water solubleMain ... /L, organic matter≥100 g/L, mannitol ≥10 g/L, N≥5 g/L, P2O5≥0.5 g/L, K2O≥50 ... IIAlginic acid≥20 g/L, Organic matter≥90 g/L, N≥1.5 g/L, P2O5≥ 80 g/L, K2O≥140 ...