Solid 4 - (2-bromo-4-fluoro-phenyl) - N - (2-chloro-6-fluoro-fluoro-phenyl) - 1,3-dimethyl-1h-pyrazol-5-amine (compound 1). In this note, a method for converting one solid compound 1 and one solid compound 1 to another is introduced. Describes ingredients that protect plants or plant seeds from human pathogens； ingredients include bioavailable quantities in the form of solid compound 1, and selected additional ingredients in at least one group consisting of surfaces, solid diluents, and vehicles. Liquid. In addition, it also states:It consists of a solid compound 1 and at least another mixture of nematodes, insecticides and / or fungicides. In addition, methods for protecting plants or seeds from infection by biological pathogens are described； these methods include the use of a bioavailable amount of compound 1 as a solid for plants or seeds, or for the environment of plants or seeds. 1. Characteristic 1: a 4 - (2-bromo-4-fluoro) polymorphone-n - (2-chloro-6-fluoro) - 1,3-dimethyl-1-pyrazol-5-is designated as form B,a. It is characterized by a dust X-ray diffraction pattern with Cu (k8336； @ 832121) radiation at least reflecting position in the ambient temperature, and its reflecting position is 2q @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @；Forma sólidas 4-(2-bromo-4-fluorofenil)-N-(2-cloro-6-fluorofenil)-1,3-dimetil-1H-pirazol-5-amina (Compuesto 1). Se describen métodos para la preparación de formas sólidas del Compuesto 1 y para la conversión de una forma sólida del Compuesto 1 en otra. Se describen composiciones para proteger una planta o una semilla de planta de enfermedades causadas por patógenos fúngicos； las composiciones comprenden una cantidad biológicamente eficaz de una forma sólida del Compuesto 1 y al menos un componente adicional seleccionado del grupo que consiste en surfactantes, diluyentes sólidos y vehículos líquidos. Se describen, además, composiciones que comprenden una mezcla de una forma sólida del Compuesto 1 y al menos otro nematoci
