免追肥,返青快,分蘗好,促進(jìn)營養(yǎng)生長
產(chǎn)品成分:總氮≥300g/L、酰胺態(tài)氮≥154g/L、硝態(tài)氮≥73g/L、Ca≥25g/L、Mg≥10g/L、Zn≥10g/L、Mn≥5g/L、B≥5g/L