A kind of special fertilizer for leaf vegetable of amino acid and preparation method thereof

Abstract

The invention discloses leaf vegetable special fertilizer containing amino acid. The leaf vegetable special fertilizer containing the amino acid comprises, by weight, 20-70 parts of amino acid, 40-90 parts of urea, 10-30 parts of alga, 5-25 parts of rare earth elements, 10-20 parts of fermented herb residues, 5-20 parts of microorganism combination, 5-15 parts of chelating agent, 20-70 parts of slow release fertilizer and 10-100 parts of water. The invention further discloses a preparing method of the leaf vegetable special fertilizer containing the amino acid. The leaf vegetable special fertilizer prepared with the method can provide abundant nutrient elements which can be absorbed easily for a long time, the immunity of leaf vegetables can be improved, the yield of the leaf vegetables is increased, and the quality of the leaf vegetables is improved.

Description

[0001] Technical field: [0002] The invention belongs to the technical field of vegetable fertilizers, in particular to a special amino acid fertilizer for leafy vegetables and a preparation method thereof. [0003] Background technique: [0004] Vegetables are crops with a long parallel period of vegetative growth and reproductive growth. Vegetables include leafy vegetables, melon and fruit vegetables, and root vegetables. Among them, leafy vegetables refer to fast-growing vegetables that mainly produce fresh and tender leaves, petioles or tender stems. Vegetables include green leafy vegetables and headed leafy vegetables, green leafy vegetables include spinach, lettuce, rape, celery and crown chrysanthemum, etc., headed leafy vegetables include Chinese cabbage, headed cabbage, etc. [0005] Leafy vegetables are mostly shallow-rooted crops, with rapid growth, high multiple cropping index, high planting density, and a large proportion of edible parts. Therefore, leafy vegetabl...

AI Technical Summary

Problems solved by technology

Amino acid or nucleotide organic fertilizers are currently widely used, which can increase the yield and quality of vegetables, promote the growth of vegetable leaves, improve the physical and chemical characteristics of the soil, and prevent compaction and salinity. The utilization rate is not high, and there is a smell, which affects the environment

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