Pollution-reducing special fertilizer for leaf-kinds vegetable production

用于叶菜类蔬菜生产的降污专用肥

Abstract

The invention discloses a fall pollution private fertilizer including nitrogen fertilizer, phosphatic fertilizer and potassic fertilizer, which is characterized by the following: adding dicyandiamide or imidazole into fertilizer as nitrated inhibiter with usage shared in nitrogen fertilizer effective nutrient content at 6-12%; adding waste bacterial rod and sulfur as heavy metal passivating agent with heavy metal passivating agent shared in true weight of private fertilizer at 13-20% and usage of sulfur shared in true weight of private fertilizer at 2-5%; choosing weight rate of effective composition N, P2O5 and K2O of nitrogen fertilizers, phosphatic fertilizer and potassic fertilizer at 1:0.36-0.72: 0.44-0.83.
一种用于叶菜类蔬菜生产的降污专用肥,包括氮肥、磷肥和钾肥,其特征是在该专用肥中添加有作为硝化抑制剂的双氰胺或咪唑,以及添加有作为重金属钝化剂的废菌棒和(或)硫磺,其中硝化抑制剂双氰胺或咪唑的用量占氮肥有效养分含量的6~12%,重金属钝化剂废菌棒占专用肥实物重量的13~20%,硫磺的用量占专用肥实物重量的2~5%。所述氮肥、磷肥和钾肥中的有效成分N、P

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Cited By (10)

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