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Nutrient solution for soilless culture of sweet peppers and preparation method of nutrient solution

A soilless culture and nutrient solution technology, applied in fertilizer mixtures, fertilization devices, applications, etc., can solve the problems of easy loss of nutrients, long growth cycle of melons and fruits, and achieve the effects of uncomplicated formula, early maturity, and rooting promotion.

Inactive Publication Date: 2015-09-09
GUANGXI UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The most important thing in the process of soilless cultivation is the choice of nutrient solution. Although the nutrient solution sold on the market is relatively comprehensive in nutrition, the growth cycle of the melons and fruits generally cultivated is long, and the nutrients are relatively easy to lose.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] A sweet pepper soilless culture nutrient solution, in parts by weight, comprising the following components:

[0032] 40 parts of potassium nitrate, 60 parts of superphosphate, 10 parts of ammonium nitrate,

[0033] 20 parts of magnesium sulfate, 5 parts of ferrous sulfate, 0.5 parts of copper sulfate,

[0034] 2 parts boric acid, 0.3 parts manganese sulfate, 0.1 parts molybdenum sulfate,

[0035] 0.05 part of zinc sulfate, 0.1 part of sodium naphthalene acetate, 0.5 part of nitrogen-fixing bacteria,

[0036] 0.5 parts of potassium dissolving bacteria, 0.5 parts of photosynthetic bacteria, 60 parts of water.

[0037] The preparation method includes the following steps:

[0038] (1) Dissolve 40 parts of potassium nitrate, 60 parts of superphosphate, 10 parts of ammonium nitrate, and 20 parts of magnesium sulfate in water, and stir at room temperature to completely dissolve the added solids;

[0039] (2) Add 0.5 part of copper sulfate, 5 parts of ferrous sulfate, 0.3 part of manganese ...

Embodiment 2

[0042] A sweet pepper soilless culture nutrient solution, in parts by weight, comprising the following components:

[0043] 50 parts of potassium nitrate, 80 parts of superphosphate, 12 parts of ammonium nitrate,

[0044] 25 parts of magnesium sulfate, 10 parts of ferrous sulfate, 1 part of copper sulfate,

[0045] 3 parts boric acid, 0.6 parts manganese sulfate, 0.3 parts molybdenum sulfate,

[0046] 0.08 parts of zinc sulfate, 0.2 parts of sodium naphthalene acetate, 1 part of Azotobacter,

[0047] 1 part of potassium dissolving bacteria, 0.8 part of photosynthetic bacteria, 90 parts of water.

[0048] The preparation method includes the following steps:

[0049] (1) Dissolve 50 parts of potassium nitrate, 80 parts of superphosphate, 12 parts of ammonium nitrate, and 25 parts of magnesium sulfate in water, and stir at room temperature to completely dissolve the added solid;

[0050] (2) Add 1 part of copper sulfate, 10 parts of ferrous sulfate, 0.6 part of manganese sulfate, 0.3 part of ...

Embodiment 3

[0053] A sweet pepper soilless culture nutrient solution, in parts by weight, comprising the following components:

[0054] 42 parts of potassium nitrate, 64 parts of superphosphate, 11 parts of ammonium nitrate,

[0055] 21 parts of magnesium sulfate, 6 parts of ferrous sulfate, 0.6 parts of copper sulfate,

[0056] 2.5 parts of boric acid, 0.4 parts of manganese sulfate, 0.15 parts of molybdenum sulfate,

[0057] 0.06 parts of zinc sulfate, 0.15 parts of sodium naphthalene acetate, 0.6 parts of nitrogen-fixing bacteria,

[0058] 0.6 parts of potassium dissolving bacteria, 0.65 parts of photosynthetic bacteria, 62 parts of water.

[0059] The preparation method includes the following steps:

[0060] (1) Dissolve 42 parts of potassium nitrate, 64 parts of superphosphate, 11 parts of ammonium nitrate, and 21 parts of magnesium sulfate in water, and stir at room temperature to completely dissolve the added solids;

[0061] (2) Add 0.6 parts of copper sulfate, 6 parts of ferrous sulfate, 0.4 ...

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PUM

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Abstract

The invention provides a nutrient solution for soilless culture of sweet peppers. The nutrient solution contains the following components: potassium nitrate, calcium superphosphate, ammonium nitrate, magnesium sulfate, ferrous sulfate, copper sulfate, boric acid, manganese sulfate, molybdenum sulfate, zinc sulfate, sodium naphthalene acetate, nitrogen-fixing bacteria, potassium bacteria, photosynthetic bacteria and water. The invention also discloses a preparation method of the nutrient solution. The nutrient solution for soilless culture of sweet peppers, provided by the invention, is simple in formula, comprehensive in nutrients and capable of meeting the nutrient requirements of the sweet peppers in the whole seedling culturing and growing processes and improving the stress resistance of the sweet peppers.

Description

Technical field [0001] The invention relates to the field of plant soilless cultivation, in particular to a sweet pepper soilless cultivation nutrient solution. Background technique [0002] Soilless cultivation refers to a cultivation method in which natural soil is not used, but the substrate is used or only for seedling raising, and the substrate is not used after planting, and the crop is irrigated with nutrient solution. The main advantage of soilless culture is that it can avoid soil-borne diseases and insect pests and continuous cropping obstacles, which is one of the main problems in greenhouse production. [0003] At present, it is difficult to find a piece of unpolluted land in the suburbs of big cities. The soilless cultivation substrate is artificially prepared, with good physical properties, saving water and fertilizer, and can increase crop yields. It is not suitable for general agricultural cultivation. For crop production, while reducing labor intensity. The most ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C05G3/00
Inventor 沈利慧
Owner GUANGXI UNIV
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