| abstract |
A bio-fertilizer for vegetable is composed of, by weight, 8 parts to 15 parts of urea, 4 parts to 7 parts of calcium dihydrogen phosphate, 3 parts to 6 parts of potassium dihydrogen phosphate, 2 parts to 6 parts of chicken manure, 3 parts to 6 parts of ferrous sulfate, 2 parts to 4 parts of fulvic acid potassium, 2 parts to 5 parts of excrement and straw leavening agents, 4 parts to 9 parts of plant straw, 1 part to 4 parts of lactic acid bacteria, 0.6 part to 2 parts of yeast, 5 parts to 8 parts of cow dung, sheep manure and pig manure, 1 part to 5 parts of plant ash, 0.5 part to 1 part of amino acid and 1 part to 3 parts of bacillus subtilis. The bio-fertilizer has the advantages that nitrogen sources in soil can be increased, disease resistance and drought resistance of plants are enhanced, and meanwhile crop quality can be improved and cost can be reduced. |