divided into contain Cl and contain S
"Lvyin"series special-purpose complex fertilizer is the selected scientific formula after many times' experiences, is proved by the expert, and on the basis of different crops' characteristic and needed nutrient.Its special-purpose and all-purpose complex fertilizers are all conform to national standard (GB: 15063-2001). Also may act according to the customer request, carries on the earth measure formula in view of the crops.