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氰胺化钙,俗称石灰氮,商品有50%氰胺化钙(荣宝)、正肥丹等,是无公害蔬菜上推广的农药、肥料双效合一的新型土壤消毒、改良剂,适用于无公害蔬菜的
Calcium cyanamide, commonly known as lime nitrogen, 50% calcium cyanamide (Rongbao) and fertilizers are the new type of soil disinfecting and improving agent for promoting pesticide and fertilizer on pollution-free vegetables In pollution-free vegetables