Rice dry farming lodging-resistant fertilizer and preparation method thereof

The invention provides rice dry farming lodging-resistant fertilizer. The lodging-resistant fertilizer comprises the following components in parts by weight: 10 to 350 parts of aminobutyric acid, 15 to 100 parts by weight of alginic acid, 80 to 200 parts by weight of sugar alcohol, 0.1 to 0.2 part by weight of methyl salicylate, 0.1 to 10 parts by weight of sulfadimidine, 5 to 10 parts by weight of lignosulfonate, and 0.1 to 20 parts by weight of beta-1, 3-glucan oligosaccharide, and supplementing water to 1000 parts by weight of the rice dry farming lodging-resistant fertilizer. Compared withthe prior art, the fertilizer provided by the invention acts on leaves of the dry rice, can be quickly absorbed by the dry rice, can be quickly transported in crop conduits and sieve tubes, and can be quickly transferred to specific organs required by growth and development of the dry rice, according to the invention, the requirements of rice on phosphorus and potassium nutrients can be fully met, root system pricking of