井岗霉素是抗菌素类主要大吨位品种,其主要活性物质为井岗霉素A,其次是井岗霉素B。在补办老品种登记时,全国有32家企业参与统一登记10种有效含量的制剂93个厂次。据对农药产品登记动态统计至去年3季度,全国19个省、区、市137家企业登记产品294个厂次)A原药2个厂次、单剂121个厂 Jinggangmycin is the main antibacterial large tonnage varieties, the main active material for Jinggangmycin A, followed by Jinggangmycin B. When re-registering the old breed, 32 enterprises nationwide participated in the uniform registration of 10 kinds of preparations with an effective content of 93 batches. According to the dynamic statistics of pesticide product registration to last year’s third quarter, the national 19 provinces, regions and municipalities 137 enterprises registered products 294 plants) A original drug 2 plants, 121 single-dose plant