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农业部规划设计研究院集多年的科研成果 ,研制成功 GZ50 0型有机无机颗粒肥干燥造粒一体化成套设备 ,已获得国家发明专利 (专利号为991 0 551 3.6) ,并在北京峪口鸡场建立试验示范场。采用该成套设备生产有机无机颗粒肥 ,是将有机肥的原料烘干工序与有机无机颗粒肥的造粒、烘干
Planning and Design Institute of the Ministry of Agriculture set many years of scientific research, the successful development of GZ50 0 organic and inorganic granulation fertilizer granulation drying integration of complete sets of equipment, has won the national invention patent (Patent No. 991 0 551 3.6), and in Beijing Yukou Chicken Field to establish pilot demonstration field. The use of the complete set of equipment for the production of organic and inorganic particle fertilizer, is the raw material organic fertilizer drying process and organic inorganic granulation fertilizer granulation, drying