[{"categoryId":4902,"categoryName":"农用机械","categoryPid":4901,"sortNum":0,"hierarchy":3,"childCategory":[{"categoryId":4908,"categoryName":"农用拖拉机","categoryPid":4902,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":4909,"categoryName":"运输车辆","categoryPid":4902,"sortNum":1,"hierarchy":4,"childCategory":[]},{"categoryId":4910,"categoryName":"耕整地机械","categoryPid":4902,"sortNum":2,"hierarchy":4,"childCategory":[]},{"categoryId":4945,"categoryName":"种植施肥机械","categoryPid":4902,"sortNum":3,"hierarchy":4,"childCategory":[]},{"categoryId":4911,"categoryName":"田间管理/植保机械","categoryPid":4902,"sortNum":4,"hierarchy":4,"childCategory":[]},{"categoryId":4912,"categoryName":"收获/加工机械","categoryPid":4902,"sortNum":5,"hierarchy":4,"childCategory":[]},{"categoryId":4913,"categoryName":"其他农业机械","categoryPid":4902,"sortNum":6,"hierarchy":4,"childCategory":[]}]},{"categoryId":4903,"categoryName":"灌溉设备","categoryPid":4901,"sortNum":1,"hierarchy":3,"childCategory":[{"categoryId":4914,"categoryName":"喷灌/滴灌装备","categoryPid":4903,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":4915,"categoryName":"水泵/增压机/过滤设备","categoryPid":4903,"sortNum":1,"hierarchy":4,"childCategory":[]},{"categoryId":4916,"categoryName":"阀门/管带配件","categoryPid":4903,"sortNum":2,"hierarchy":4,"childCategory":[]}]},{"categoryId":4904,"categoryName":"农机配件/配套","categoryPid":4901,"sortNum":2,"hierarchy":3,"childCategory":[]},{"categoryId":4905,"categoryName":"小型农机具","categoryPid":4901,"sortNum":3,"hierarchy":3,"childCategory":[]},{"categoryId":4906,"categoryName":"其他农具","categoryPid":4901,"sortNum":4,"hierarchy":3,"childCategory":[{"categoryId":4917,"categoryName":"修枝剪/锯","categoryPid":4906,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":4918,"categoryName":"授粉器/点花器/育苗钵/营养钵","categoryPid":4906,"sortNum":1,"hierarchy":4,"childCategory":[]},{"categoryId":4919,"categoryName":"测土仪器/称重仪器/水分测量仪","categoryPid":4906,"sortNum":2,"hierarchy":4,"childCategory":[]},{"categoryId":4920,"categoryName":"果蔬采收框/周转筐/套果袋","categoryPid":4906,"sortNum":3,"hierarchy":4,"childCategory":[]},{"categoryId":4921,"categoryName":"其他农用工具","categoryPid":4906,"sortNum":4,"hierarchy":4,"childCategory":[]}]},{"categoryId":4907,"categoryName":"大棚/农膜","categoryPid":4901,"sortNum":5,"hierarchy":3,"childCategory":[{"categoryId":4922,"categoryName":"大棚钢管/支架","categoryPid":4907,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":4923,"categoryName":"大棚卷膜器/卷帘器","categoryPid":4907,"sortNum":1,"hierarchy":4,"childCategory":[]},{"categoryId":4924,"categoryName":"大棚卡槽/压膜绳","categoryPid":4907,"sortNum":2,"hierarchy":4,"childCategory":[]},{"categoryId":4925,"categoryName":"大棚增温/降温设备","categoryPid":4907,"sortNum":3,"hierarchy":4,"childCategory":[]},{"categoryId":4926,"categoryName":"农用遮阳网/降温剂","categoryPid":4907,"sortNum":4,"hierarchy":4,"childCategory":[]},{"categoryId":4927,"categoryName":"大棚胶带","categoryPid":4907,"sortNum":5,"hierarchy":4,"childCategory":[]},{"categoryId":4928,"categoryName":"农用薄膜/篷布/网","categoryPid":4907,"sortNum":6,"hierarchy":4,"childCategory":[]},{"categoryId":4929,"categoryName":"其他大棚用具","categoryPid":4907,"sortNum":7,"hierarchy":4,"childCategory":[]}]}]