Cucumber seed coating agent and preparation method thereof

The invention discloses a cucumber seed coating agent and a preparation method thereof, and belongs to the technical field of seed coating agents, the preparation method comprises the following steps: preparing a fixing agent, fixing the agent, micro-wrapping and mixing; the fixing agent is prepared by the following steps: uniformly mixing a fixing agent, carbendazim, abamectin, triadimefon, imidacloprid, paclobutrazol, indoleacetic acid and humic acid, and carrying out superfine grinding, so as to obtain a fixed agent; the step of micro-wrapping comprises the following steps: uniformly mixing the chitosan nanogel with the fixed medicament, standing at 80-85 DEG C for 2-3 hours, and drying to obtain a micro-wrapped medicament; according to the present invention, the cucumber growth speed, the disease resistance, the high humidity resistance and the alkali resistance can be improved, the prevention and control effect on the diseases and the insect pests in the middle and later growth periods of the cucumber cr