Plant nutrition regulating liquid fertilizer and production method thereof

The invention discloses a plant nutrition regulation liquid fertilizer and a production method thereof, and the plant nutrition regulation liquid fertilizer is prepared from the following raw materials in parts by mass: 30-50 parts of modified humus, 10-15 parts of an organic nitrogen source, 3-5 parts of plant growth hormone, 2-6 parts of a pH regulator, 1-2 parts of iron, 1-2 parts of zinc, 4-6 parts of manganese, 1-2 parts of boron, 0.1-0.2 part of molybdenum, 0.3-0.5 part of copper, 1-2 parts of silicon, 9-12 parts of alginate and 50-70 parts of clear water. The modified humus comprises a humus matrix, a microbial agent, an oxidizing agent, a reducing agent and acid-base; according to the invention, humus and an organic nitrogen source are introduced, and can be decomposed and converted into forms available for plants through microorganisms, so that the nitrogen supply of soil is improved, and the growth and development of the plants are promoted; the modified humus can improve the soil structure, increas