Growth-promoting slow release fertilizer special for lotus roots

A growth-promoting, slow-release fertilizer technology, applied in the field of fertilizers, can solve the problems of difficult mechanized operation, low quality and yield of lotus root, unfavorable growth of lotus root, etc., and achieve the effect of increasing soil permeability, significant fertilizer efficiency, and short internodes

CN106588311AInactive Publication Date: 2017-04-26刘永清
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2017-04-26
Estimated Expiration
Not applicable · inactive patent
Patent Text Reader

Abstract

The invention discloses a growth-promoting slow release fertilizer special for lotus roots. The slow release fertilizer comprises fertilizer particles, slow release layers wrapping the surfaces of the fertilizer particles and protective layers wrapping the slow release layers; the fertilizer particles are prepared from urea, monoammonium phosphate, monopotassium phosphate, ground phosphate rock, potassium nitrate, potassium chloride, potassium minerals, magnesium humate, zinc humic acid, humic acid urea iron, boracic acid, copper citrate, manganese citrate, saccharomycetes, lactic acid bacteria, molasses, chitosan oligosaccharide, fresh ginger and 1-hydroxyethylidene-1,1-diphosphonic acid. According to the growth-promoting slow release fertilizer special for the lotus roots, the formula is reasonable, nutrition is balanced, and the growth of the lotus roots can be promoted; meanwhile, the slow release effect is achieved, onetime application can be conducted before transplantation, the utilization rate is high, and the obtained lotus roots are good in quality and high in yield.
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Description

technical field

[0001] The invention relates to the technical field of fertilizers, in particular to a special growth-promoting slow-release fertilizer for lotus roots. Background technique

[0002] Lotus root, also known as lotus root, belongs to the rhizome of lotus, which can be used for food or medicine. It is planted in Jiangsu, Zhejiang, Hubei, Shandong, Henan, Hebei, Guangdong and other places in my country. Lotus root is rich in nutrition and delicious in taste. It can be eaten fresh or processed into lotus root powder, sugared lotus root slices, etc. It is a natural tonic and has become one of the necessary vegetables in people's daily life.

[0003] The nutrients needed by lotus root during the growth and development process come from the photosynthesis of lotus leaves on the one hand, and from the soil on the other hand. However, the original fertilizer in the soil is limited, and it will become less and less as the plant grows and develops. top dressing. But t...

Examples

Embodiment 1

[0015] A special growth-promoting slow-release fertilizer for lotus root proposed by the present invention includes fertilizer granules, a slow-release layer wrapped on the surface of the fertilizer granules, and a protective layer wrapped outside the slow-release layer; wherein, the raw materials of the fertilizer granules include: : 15 parts of urea, 5 parts of monoammonium phosphate, 15 parts of potassium dihydrogen phosphate, 5 parts of phosphate rock powder, 10 parts of potassium nitrate, 1 part of potassium chloride, 15 parts of potassium mineral powder, 0.5 parts of magnesium humate, humic acid Zinc acid 1.5 parts, humic acid urea iron 0.3 parts, boric acid 0.5 parts, copper citrate 0.05 parts, manganese citrate 0.38 parts, yeast 0.2 parts, lactic acid bacteria 0.7 parts, molasses 0.5 parts, chitosan oligosaccharides 2.5 parts, ginger 2 parts Parts, 1.5 parts of hydroxyethylidene diphosphonic acid.

Embodiment 2

[0017] A special growth-promoting slow-release fertilizer for lotus root proposed by the present invention includes fertilizer granules, a slow-release layer wrapped on the surface of the fertilizer granules, and a protective layer wrapped outside the slow-release layer; wherein, the raw materials of the fertilizer granules include: : 5 parts of urea, 12 parts of monoammonium phosphate, 3 parts of potassium dihydrogen phosphate, 20 parts of phosphate rock powder, 2 parts of potassium nitrate, 5 parts of potassium chloride, 3 parts of potassium mineral powder, 2 parts of magnesium humate, humic acid Zinc acid 0.1 part, humic acid urea iron 2 parts, boric acid 0.1 part, copper citrate 0.5 part, manganese citrate 0.02 part, yeast 1 part, lactic acid bacteria 0.2 part, molasses 1.5 part, chitosan oligosaccharide 1 part, ginger 5 parts part, 0.1 part of hydroxyethylidene diphosphonic acid;

[0018] Wherein, the raw material of the protective layer is made of modified alkyd resin; t...

Embodiment 3

[0020] A special growth-promoting slow-release fertilizer for lotus root proposed by the present invention includes fertilizer granules, a slow-release layer wrapped on the surface of the fertilizer granules, and a protective layer wrapped outside the slow-release layer; wherein, the raw materials of the fertilizer granules include: : 11 parts of urea, 8 parts of monoammonium phosphate, 12 parts of potassium dihydrogen phosphate, 10 parts of phosphate rock powder, 8.5 parts of potassium nitrate, 2.9 parts of potassium chloride, 10 parts of potassium mineral powder, 1 part of magnesium humate, humic acid Zinc acid 1.3 parts, humic acid urea iron 0.9 parts, boric acid 0.47 parts, copper citrate 0.2 parts, manganese citrate 0.3 parts, yeast 0.5 parts, lactic acid bacteria 0.6 parts, molasses 0.8 parts, chitosan oligosaccharides 2.1 parts, ginger 3.2 parts Parts, 12 parts of hydroxyethylidene diphosphonic acid;

[0021] Wherein, the raw materials of the slow-release layer include ...