Multifunctional nutritional fluid additive and preparation method thereof

• Main Authors: WANG RENZONG, CAO SUFEN, WANG ZHI
• Format: Patent
• Language: Chinese; English
• Published: 05.01.2021
• Subjects: CHEMISTRY; FERTILISERS; FERTILISERS CHARACTERISED BY THEIR FORM; MANUFACTURE THEREOF; METALLURGY; MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENTSUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVINGA SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES,SOIL-CONDITIONERS, WETTING AGENTS

The invention relates to a multifunctional nutritional fluid additive and a preparation method thereof, the multifunctional nutritional fluid additive is composed of 10-89.9% of a medium trace element-containing nutrient substance, 10-30.3% of a solvent and 0.01-60% of an organic matter, the medium trace element-containing nutrient substance is a medium trace element-containing solvent-free fluidsubstance, the organic matter is one or a mixture of more than two of amino acids, humic acids and biostimulants. The preparation method comprises the following steps: firstly, carrying out surface treatment on the medium trace element nutrient substance-containing microparticles by using the treatment agent, and then sequentially adding the solvent and the organic matter to prepare the multifunctional nutrient fluid additive. The fluid additive is high and complete in content of various nutritional ingredients, meets the requirements of crops on required medium trace elements and organic matters, and has the effects