1. Characteristic 1: it contains a group of elements inoculated by agricultural microorganisms, which is characterized by containing part a, wherein part a contains urea inhibitor and at least one organic solvent. The urea inhibitor is selected from the n-butil sulfuryl fluoride group,Trimethylamine phosphate n - (n-butil) calcium phosphate, thiotriamide, phenylammonium phosphate, trimethylamine n-cyclohexane, thiotriamide, triacylphosphor phosphate, triacylphosphor phosphate, triacylhydrazide phosphate, hydroquinone, p-benzoquinona, hexamethylammonium triphosphate, thiopyridine, thiodylpyridine, endosulfan, thioxyl methyl ether N-dihalo-2-imidazolidinona, n-halo-2-oxazolidinona, triamida n - (2-nitrofenil) tiofosforica, triamida n - (2-nitrofenil) phosphine, and any combination thereof, wherein the organic solvent is selected from the group of acrylonitrile (PG),N-methyl-2-pyrrolidine (NMP),Triethylene glycol monobutyl ether, glycerin, dimethyl sulfur oxide (DMSO),And any combination of the two parts. In part B, there is at least one COD in part B, which is selected from the group consisting of ambroliquifaciens cod, lichenifus cod, Thuringienis cod, pumilis COD and any combination； Part a and part B are packed in separate containers. According to the total weight of part a and part B, the weight percentage of at least one organic solvent is between 20% and 99%.Reivindicación 1: Un conjunto de elementos que contiene un inoculante microbiano agrícola caracterizado porque comprende una parte A, donde la parte A comprende un inhibidor de la ureasa y al menos un solvente orgánico, donde el inhibidor de la ureasa se selecciona del grupo que consiste en la triamida N-(n-butil) tiofosfórica (NBPT), la triamida N-(n-butil) fosfórica, la tiofosforil triamida, el fosforodiamidato de fenilo, la triamida N-ciclohexil fosfórica, la triamida N-ciclohexil tiofosfórica, la triamida fosfórica, la hidroquinona, la p-benzoquinona, el hexamidociclotrifosfazeno, la tiopiridina, las tio
