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生物无机肥——施尔得由青岛市分析测试学会和青岛生物促生剂厂联合研制成功的新型生物无机化肥——施尔得,通过省级鉴定。这种肥采用了特殊的螯合剂,含有13种常量及微量元素。经过3年多对17种粮食作物、经济作物及蔬菜水果的田间实验,增产均在30％以上,深受农民欢迎。有关专家认为,这项研究成果在国内同类产品中居领先地位。
Bio-Fertilizer - Schier was jointly developed by the Qingdao Institute of Analysis and Testing and Qingdao Biological Growth Inhibitor Plant - a new type of bio-inorganic fertilizers - Schilder, passed the provincial appraisal. This fertilizer uses a special chelating agent, containing 13 kinds of constants and trace elements. After more than three years of field experiments on 17 kinds of grain crops, cash crops and fruits and vegetables, the yield was above 30%, which was well received by farmers. Experts believe that the research results in the domestic similar products in the lead.