[{"categoryId":2889,"categoryName":"种子/种苗","categoryPid":1154,"sortNum":0,"hierarchy":3,"childCategory":[{"categoryId":2890,"categoryName":"粮油作物种子","categoryPid":2889,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2891,"categoryName":"水果种子/种苗","categoryPid":2889,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2892,"categoryName":"蔬菜种子","categoryPid":2889,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2893,"categoryName":"食用菌菌种","categoryPid":2889,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2894,"categoryName":"药材种子/种苗","categoryPid":2889,"sortNum":0,"hierarchy":4,"childCategory":[]}]},{"categoryId":2895,"categoryName":"农药","categoryPid":1154,"sortNum":0,"hierarchy":3,"childCategory":[{"categoryId":2896,"categoryName":"除草剂","categoryPid":2895,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2897,"categoryName":"杀虫剂","categoryPid":2895,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2898,"categoryName":"杀菌剂","categoryPid":2895,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2899,"categoryName":"杀鼠剂","categoryPid":2895,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2900,"categoryName":"杀螨剂","categoryPid":2895,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2901,"categoryName":"生长调节剂","categoryPid":2895,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":3803,"categoryName":"虫害性诱剂/信息素/诱芯","categoryPid":2895,"sortNum":0,"hierarchy":4,"childCategory":[]}]},{"categoryId":2902,"categoryName":"肥料","categoryPid":1154,"sortNum":0,"hierarchy":3,"childCategory":[{"categoryId":2903,"categoryName":"氮肥/钾肥/磷肥/复合肥","categoryPid":2902,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2904,"categoryName":"有机肥/生物肥","categoryPid":2902,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2905,"categoryName":"叶面肥/新型肥","categoryPid":2902,"sortNum":0,"hierarchy":4,"childCategory":[]}]},{"categoryId":2911,"categoryName":"饲料","categoryPid":1154,"sortNum":0,"hierarchy":3,"childCategory":[{"categoryId":2912,"categoryName":"饲料原料","categoryPid":2911,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2913,"categoryName":"饲料添加剂","categoryPid":2911,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2914,"categoryName":"预混料","categoryPid":2911,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2915,"categoryName":"全价料","categoryPid":2911,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2916,"categoryName":"浓缩料","categoryPid":2911,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":2917,"categoryName":"动物营养品","categoryPid":2911,"sortNum":0,"hierarchy":4,"childCategory":[]},{"categoryId":4142,"categoryName":"配合饲料","categoryPid":2911,"sortNum":1,"hierarchy":4,"childCategory":[]}]},{"categoryId":3804,"categoryName":"助剂/添加剂","categoryPid":1154,"sortNum":0,"hierarchy":3,"childCategory":[]},{"categoryId":3805,"categoryName":"驱鸟剂","categoryPid":1154,"sortNum":0,"hierarchy":3,"childCategory":[]}]