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发明公开
CN110041125A 一种具有吸附重金属作用的复合肥及其制备方法和应用 无效 - 驳回

一种具有吸附重金属作用的复合肥及其制备方法和应用
摘要：
本发明提供了具有吸附重金属作用的复合肥，其中，所述复合肥包含：20-60重量％氮磷钾肥料、5-16重量％改性硅藻土、5-16重量％钙盐、0.5-8重量％腐植酸、0.5-8重量％镁盐、0.5-2重量％钼酸铵、0.5-4重量％硼酸和0.5-8重量％复合微生物菌剂；其中，以所述氮磷钾肥料的重量计，所述氮磷钾肥料包含5-30重量％的氮、5-30重量％的P2O5和5-30重量％的K2O，并且所述氮磷钾肥料的总养分为20-60重量％；以及其中，所述复合微生物菌剂包含2×108-1×109cuf/克的复合微生物菌，所述复合微生物菌包含蜡状芽孢杆菌、枯草芽孢杆菌、木霉菌和解磷菌。本发明还提供了所述复合肥的制备方法和用途。本发明的复合肥能够降低作物农药和重金属含量，显著提高农作物产量，增强作物品质。
摘要（英）：

The invention provides a compound fertilizer with a function of absorbing heavy metals. The compound fertilizer comprises the following components in parts by weight: 20-60% of nitrogen, phosphorus and potassium fertilizer, 5-16% of modified kieselguhr, 5-16% of calcium salt, 0.5-8% of humic acid, 0.5-8% of magnesium salt, 0.5-2% of ammonium molybdate, 0.5-4% of boric acid and 0.5-8% of compound microbial agent, wherein the nitrogen, phosphorus and potassium fertilizer comprises the following components in parts by weight: 5-30% of nitrogen, 5-30% of P2O5 and 5-30% of K2O; total nutrition of the nitrogen, phosphorus and potassium fertilizer is 20-60%; the compound microbial agent comprises 2x108-1x109cuf/g compound microbial flora; the compound microbial flora includes bacillus cereus, bacillus subtilis, trichoderma viride and phosphate solubilizing bacteria. The invention also provides a preparation method and an application of the compound fertilizer. The compound fertilizer providedby the invention is capable of reducing content of pesticides and heavy metals in crops, obviously increasing yield of crops and promoting quality of crops.

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