Fecha de publicación: 11/02/2022 Fuente: Wipo tomato The invention provides a tomato bio-fertilizer, and belongs to the field of fertilizers. The tomato bio-fertilizer provided by the invention is prepared from the following raw materials in parts by weight: 50 to 80 parts of tomato rhizome and leaf, 40 to 60 parts of leguminous plant rhizome and leaf, 20 to 30 parts of corn straw, 40 to 50 parts of animal waste, 50 to 80 parts of biochar, 2 to 5 parts of vitamins, 2 to 4 parts of glucose and 0.2 to 3 parts of an EM microbial agent. The tomato bio-fertilizer provided by the invention can significantly improve the lycopene content in tomato fruits and accelerate fruit coloring in a mature period, and the obtained tomato fruits are bright in color, sour and sweet in taste and appropriate in hardness. In addition, the tomato bio-fertilizer provided by the invention is easy to obtain, low in cost, convenient to use and suitable for large-scale production.