Slow-release fertilizer special for flowers

Abstract

The invention discloses a slow-release fertilizer special for flowers. The slow-release fertilizer is prepared from, by weight, 80-120 parts of organic fertilizer, 10-25 parts of urea, 8-21 parts of ammonium dihydrogen phosphate, 5-17 parts of calcium superphosphate, 8-18 parts of ammonium chloride, 25-38 parts of potassium chloride, 3-11 parts of potassium silicate, 2-8 parts of manganese sulfate, 1-5 parts of ammonium molybdate, 1-5 parts of ethylenediaminetetraacetic acid ferric sodium salt, 2-9 parts of ammonium zinc phosphate, 8-15 parts of biochar, 5-15 parts of bone meal, 0.3-0.9 part of urease-nitrification inhibitor, 3-9 parts of attapulgite, 3-11 parts of kaolin, 2-9 parts of weathered coal and 1-5 parts of potato starch. The provided slow-release fertilizer special for the flowers has the advantages that the formula is reasonable, nutrients are comprehensive, the slow-release effect is good, and the slow-release fertilizer is used for flower planting, has long fertilizer efficiency and high utilization rate.

Description

technical field [0001] The invention relates to the technical field of fertilizers, in particular to a special slow-release fertilizer for flowers. Background technique [0002] Along with the continuous improvement of people's living standards at present, planting flowers has become an indispensable work for people. In the process of planting flowers, fertilizers directly affect the growth and development of flowers, and are related to the yield and quality of flowers. Although various fertilizers for flowers have been disclosed at present, in the field of flower planting, the fertilizers still have the defect of poor slow-release performance, so that the nutrients of the fertilizers are released quickly, the release period is short, and the utilization rate is low. Contents of the invention [0003] Based on the technical problems in the background technology, the present invention proposes a special slow-release fertilizer for flowers, which has a reasonable formula, c...

AI Technical Summary

Problems solved by technology

Although a variety of fertilizers for flowers have been disclosed at present, in the field of flower planting, the fertilizers still have the disadvantage of poor slow-release performance, so that the fertilizer nutrients are released quickly, the release period is short, and the utilization rate is low.