免追肥,返青快,分蘗好,粗灌漿,促進(jìn)營(yíng)養(yǎng)生長(zhǎng)和生殖生長(zhǎng)
產(chǎn)品成分:腐殖酸≥30g/L、黃腐酸≥10g/L、總氮≥350g/L、酰胺態(tài)氮≥180g/L、硝態(tài)氮≥85g/L、銨態(tài)氮≥85g/L