黃(huang)河尿(niao)素(su)
執行標準：GB2440－2001
產品特性(xing)(xing)：白色顆粒，中性(xing)(xing)優質速溶性(xing)(xing)肥料(liao)
總養分(fen)：N≥46.4％
產品用途：用于各種農作物(wu)對氮元素的需求(qiu)
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