Propargyl ammonium wettable powder as well as preparation method and application thereof

The invention discloses a propargyl-ammonium wettable powder, a preparation method and an application of the propargyl-ammonium wettable powder. The propargyl-ammonium wettable powder provided by the invention is prepared from 66% propargyl-ammonium active compound, a pesticide synergistic auxiliary agent and filler, wherein the weight ratio of the 66% propargyl ammonium active compound to the pesticide synergistic additive to the filler is (3-5): (1-2): 1; wherein the pesticide synergistic auxiliary agent comprises at least one of a pesticide auxiliary agent or a pesticide synergist; the pesticide adjuvant is prepared from the following components: solid organic silicon, a solid rapid penetrant T, solid fatty alcohol-polyoxyethylene ether, solid cocamidopropyl betaine, citric acid, nano-zinc oxide and a silane coupling agent modified seaweed extract; the synergist comprises the following components: organic silicon, white carbon black, diatomite and kaolin. The propargyl ammonium wettable powder provided by