CN112299908A - AB fertilizer special for leaf vegetable water culture and preparation method thereof - Google Patents
AB fertilizer special for leaf vegetable water culture and preparation method thereof Download PDFInfo
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- CN112299908A CN112299908A CN202011382438.2A CN202011382438A CN112299908A CN 112299908 A CN112299908 A CN 112299908A CN 202011382438 A CN202011382438 A CN 202011382438A CN 112299908 A CN112299908 A CN 112299908A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/50—Surfactants; Emulsifiers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a special AB fertilizer for leaf vegetable water culture, which comprises a fertilizer A and a fertilizer B, wherein the fertilizer A comprises the following components in parts by weight: calcium ammonium nitrate, potassium nitrate, iron sodium diethylenetriaminepentaacetate; the fertilizer B comprises the following components in parts by weight: potassium nitrate, magnesium sulfate heptahydrate, potassium dihydrogen phosphate, manganese sulfate monohydrate, zinc sulfate heptahydrate, copper sulfate pentahydrate, sodium molybdate, boric acid and an auxiliary agent. The special AB fertilizer for leaf vegetable water culture is adopted, a proper amount of fertilizers A such as potassium and chelated trace element iron and the like are added on the basis of an efficient calcium source, and a proper amount of fertilizers B such as phosphate, potassium, magnesium and other inorganic and chelated trace elements are added on the basis of hot phosphoric acid, so that the special AB fertilizer can effectively prevent precipitation reaction, provides comprehensive and balanced nutrition for the growth and development of crops, improves the utilization rate of the fertilizer, is not easy to form during storage, and is more suitable for nutrient solution for soilless culture.
Description
Technical Field
The invention relates to a vegetable planting technology, in particular to a special AB fertilizer for leaf vegetable water planting and a preparation method thereof.
Background
Hydroponics is a novel soilless cultivation mode of plants, also called nutrient solution cultivation, and the core of the hydroponics is that the root systems of the plants are directly soaked in nutrient solution, and the nutrient solution can replace soil and provide growth factors such as water, nutrients, oxygen and the like for the plants, so that the plants can normally grow. And the nutrients of the nutrient solution are supplied by fertilizers, so that the proper fertilizers are the core problems of water culture production. The soilless culture nutrient solution must contain 12 elements such as N, P, K, Ca, Mg, S, Fe, Mn, Zn, B, Cu, Mo and the like at the same time, and the given proportion of the 12 elements is proper. However, the traditional compound fertilizer and macroelement water-soluble fertilizer are not fertilizers researched and produced according to a soilless culture mode, and are often lack of nutrients when used for soilless culture planting. And the problem of nutrient deficiency can be relieved by using raw material fertilizers, but the fertilizer preparation process is complex, various raw material fertilizers are required to be weighed for many times and accurately, errors are easy to occur, and side reactions occur to generate precipitates, so that the utilization degree of nutrient substances is not high, and good nutrient supply and economic benefits cannot be generated.
Disclosure of Invention
The invention aims to provide a special AB fertilizer for leaf vegetable water culture, which is a nutrient solution based on a high-efficiency calcium source and added with a proper amount of fertilizers A such as potassium and chelated trace element iron and matched with a fertilizer B based on hot-process phosphoric acid and added with a proper amount of phosphate, potassium, magnesium and other inorganic and chelated trace elements, can effectively prevent precipitation reaction, provides comprehensive and balanced nutrition for the growth and development of crops, improves the utilization rate of the fertilizer, is not easy to form plates during storage, and is more suitable for soilless culture.
In order to achieve the purpose, the invention provides a special AB fertilizer for leaf vegetable water culture, which comprises a fertilizer A and a fertilizer B, wherein the fertilizer A comprises the following components in parts by weight: 40-55 parts of calcium ammonium nitrate, 10-15 parts of potassium nitrate and 0.8-3 parts of diethylene triamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 26-30 parts of potassium nitrate, 15-25 parts of magnesium sulfate heptahydrate, 8-15 parts of monopotassium phosphate, 0.2-0.3 part of manganese sulfate monohydrate, 0.1-0.3 part of zinc sulfate heptahydrate, 0.01-0.03 part of copper sulfate pentahydrate, 0.01-0.02 part of sodium molybdate, 0.3-0.5 part of boric acid and 0.01-0.05 part of an auxiliary agent.
Preferably, the fertilizer A comprises: the purity of the calcium ammonium nitrate is more than or equal to 99 percent; the purity of the potassium nitrate is more than or equal to 99 percent; the content of chelated iron in the diethylenetriaminepentaacetic acid iron sodium is more than or equal to 99 percent, and the content of iron is more than or equal to 11 percent;
b, fertilizer preparation: the purity of the magnesium sulfate heptahydrate is more than or equal to 99 percent; the purity of the manganese sulfate monohydrate is more than or equal to 99 percent; the purity of the zinc sulfate heptahydrate is more than or equal to 99 percent; the purity of the blue vitriol is more than or equal to 99 percent; the purity of the sodium molybdate is more than or equal to 99 percent; the purity of the boric acid is more than or equal to 99 percent.
Preferably, the auxiliary agent is a buffering agent and a surfactant.
Preferably, the fertilizer A comprises the following components in parts by weight: 54 parts of calcium ammonium nitrate, 10.5 parts of potassium nitrate and 1.5 parts of diethylenetriamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 30 parts of potassium nitrate, 25 parts of magnesium sulfate heptahydrate, 10 parts of monopotassium phosphate, 0.22 part of manganese sulfate monohydrate, 0.15 part of zinc sulfate heptahydrate, 0.025 part of copper sulfate pentahydrate, 0.012 part of sodium molybdate, 0.5 part of boric acid and 0.015 part of an auxiliary agent.
Preferably, the fertilizer A comprises the following components in parts by weight: 40 parts of calcium ammonium nitrate, 12.4 parts of potassium nitrate and 1.5 parts of diethylenetriamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 28 parts of potassium nitrate, 15 parts of magnesium sulfate heptahydrate, 10 parts of monopotassium phosphate, 0.22 part of manganese sulfate monohydrate, 0.15 part of zinc sulfate heptahydrate, 0.025 part of copper sulfate pentahydrate, 0.012 part of sodium molybdate, 0.5 part of boric acid and 0.015 part of an auxiliary agent.
Preferably, the fertilizer A comprises the following components in parts by weight: 50 parts of calcium ammonium nitrate, 12.5 parts of potassium nitrate and 1 part of diethylenetriamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 26 parts of potassium nitrate, 22.5 parts of magnesium sulfate heptahydrate, 13.6 parts of monopotassium phosphate, 0.2 part of manganese sulfate monohydrate, 0.1 part of zinc sulfate heptahydrate, 0.025 part of copper sulfate pentahydrate, 0.01 part of sodium molybdate, 0.25 part of boric acid and 0.01 part of an auxiliary agent.
A preparation method of a special AB fertilizer for leaf vegetable water culture comprises the following steps: under a dry production environment, respectively putting calcium ammonium nitrate, potassium nitrate, diethylenetriamine pentaacetic acid iron sodium salt, magnesium sulfate heptahydrate, potassium dihydrogen phosphate, manganese sulfate monohydrate, zinc sulfate heptahydrate, copper sulfate pentahydrate, sodium molybdate, boric acid and an auxiliary agent into a stirring device for mixing, then uniformly stirring, extracting the components after uniform stirring, and packaging in a sealed bag.
The invention has the following advantages:
1. balanced and stable nutrients
The fertilizer simultaneously contains 12 elements such as N, P, K, Ca, Mg, S, Fe, Mn, Zn, B, Cu, Mo and the like in proper proportion, and a balanced stable nutrient unit is formed through the mutual synergistic action among various nutrients, so that the balance and stability of the nutrient components of the fertilizer are ensured.
2. Raw materials are carefully selected and are not easy to harden
The product produced by the invention has extremely low raw material moisture, high compressive strength and difficult deliquescence and hardening.
3. Good water solubility and uneasy precipitation
The invention selects the raw materials with good water solubility, has high dissolution speed and no residue, does not need to worry about blocking spray orifices during spraying or drip irrigation, separates the raw materials which are easy to generate side reaction, and uses the raw materials after being dissolved respectively, is not easy to generate precipitation, and in addition, contains chelate-state trace element iron which is easy to be absorbed by crops, can promote the growth of the crops and improve the fertilizer efficiency.
The technical solution of the present invention is further described in detail by the following examples.
Detailed Description
The present invention will be further described below, and it should be noted that the present embodiment is based on the technical solution, and a detailed implementation manner and a specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
The invention comprises a fertilizer A and a fertilizer B, wherein the fertilizer A comprises the following components in parts by weight: 40-55 parts of calcium ammonium nitrate, 10-15 parts of potassium nitrate and 0.8-3 parts of diethylene triamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 26-30 parts of potassium nitrate, 15-25 parts of magnesium sulfate heptahydrate, 8-15 parts of monopotassium phosphate, 0.2-0.3 part of manganese sulfate monohydrate, 0.1-0.3 part of zinc sulfate heptahydrate, 0.01-0.03 part of copper sulfate pentahydrate, 0.01-0.02 part of sodium molybdate, 0.3-0.5 part of boric acid and 0.01-0.05 part of an auxiliary agent.
Preferably, the fertilizer A comprises: the calcium ammonium nitrate is white round granulation, is 100 percent soluble in water, is a novel high-efficiency compound fertilizer containing nitrogen and quick-acting calcium, and has the purity of more than or equal to 99 percent; the potassium nitrate is white transparent crystal or white powder, has high solubility and has purity more than or equal to 99 percent; sodium iron diethylenetriaminepentaacetate (DTPA chelated iron) is yellowish brown powder, wherein the content of chelated iron is more than or equal to 99 percent, and the content of iron is more than or equal to 11 percent;
b, fertilizer preparation: magnesium sulfate heptahydrate is colorless transparent crystal, is easily soluble in water, and has purity of more than or equal to 99%; the monopotassium phosphate is white granular crystal, is a quick-acting water-soluble phosphate fertilizer and a quick-acting potassium fertilizer, and is a quick-acting water-soluble phosphate fertilizer and a quick-acting potassium fertilizer; the manganese sulfate monohydrate is white or light pink fine crystal, is easy to dissolve in water, and has the purity of more than or equal to 99 percent; the zinc sulfate heptahydrate is white particles or powder, is easy to dissolve in water, and has the purity of more than or equal to 99 percent; the blue copper sulfate pentahydrate is a blue powdery crystal which is easily dissolved in water, and the purity is more than or equal to 99 percent; the sodium molybdate is white crystalline powder, and the purity is more than or equal to 99 percent; the boric acid is colorless crystal or white powder, is dissolved in water, and has purity of more than or equal to 99%.
Preferably, the auxiliary agent is a buffering agent and a surfactant.
Example 1
The fertilizer A comprises the following components in parts by weight: 54 parts of calcium ammonium nitrate, 10.5 parts of potassium nitrate and 1.5 parts of diethylenetriamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 30 parts of potassium nitrate, 25 parts of magnesium sulfate heptahydrate, 10 parts of monopotassium phosphate, 0.22 part of manganese sulfate monohydrate, 0.15 part of zinc sulfate heptahydrate, 0.025 part of copper sulfate pentahydrate, 0.012 part of sodium molybdate, 0.5 part of boric acid and 0.015 part of an auxiliary agent.
The fertilizer is applied to a multi-span greenhouse in Chang plain areas of Beijing city to perform water culture production of the non-heading pakchoi and the lettuce, the production mode is deep liquid and running water culture, 28 days are required for planting and harvesting, the average yield of single-stubble non-heading pakchoi is 3.65 kg.m 2, and the yield of the lettuce is 3.88 kg.m 2.
Example 2
The fertilizer A comprises the following components in parts by weight: 40 parts of calcium ammonium nitrate, 12.4 parts of potassium nitrate and 1.5 parts of diethylenetriamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 28 parts of potassium nitrate, 15 parts of magnesium sulfate heptahydrate, 10 parts of monopotassium phosphate, 0.22 part of manganese sulfate monohydrate, 0.15 part of zinc sulfate heptahydrate, 0.025 part of copper sulfate pentahydrate, 0.012 part of sodium molybdate, 0.5 part of boric acid and 0.015 part of an auxiliary agent.
The fertilizer is applied to a sunlight greenhouse in a dense cloud area in Beijing to perform water culture production of cream lettuce in a pipeline type shallow liquid running water culture mode, 35 days are required from field planting to harvesting, and the average yield of single-crop cream lettuce is 3.84 kg.m 2.
Preferably, the fertilizer A comprises the following components in parts by weight: 50 parts of calcium ammonium nitrate, 12.5 parts of potassium nitrate and 1 part of diethylenetriamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 26 parts of potassium nitrate, 22.5 parts of magnesium sulfate heptahydrate, 13.6 parts of monopotassium phosphate, 0.2 part of manganese sulfate monohydrate, 0.1 part of zinc sulfate heptahydrate, 0.025 part of copper sulfate pentahydrate, 0.01 part of sodium molybdate, 0.25 part of boric acid and 0.01 part of an auxiliary agent.
A preparation method of a special AB fertilizer for leaf vegetable water culture comprises the following steps: under a dry production environment, respectively putting calcium ammonium nitrate, potassium nitrate, diethylenetriamine pentaacetic acid iron sodium salt, magnesium sulfate heptahydrate, potassium dihydrogen phosphate, manganese sulfate monohydrate, zinc sulfate heptahydrate, copper sulfate pentahydrate, sodium molybdate, boric acid and an auxiliary agent into a stirring device for mixing, then uniformly stirring, extracting the components after uniform stirring, and packaging in a sealed bag.
Therefore, the special AB fertilizer for leaf vegetable water culture is adopted, the fertilizer A with proper potassium, chelated trace element iron and the like is added on the basis of the efficient calcium source, and the fertilizer B with proper phosphate, potassium, magnesium and other inorganic and chelated trace elements is added on the basis of the thermal phosphoric acid, so that the occurrence of precipitation reaction can be effectively prevented, comprehensive and balanced nutrition is provided for the growth and development of crops, the utilization rate of the fertilizer is improved, and the fertilizer is not easy to form plates during storage, and is more suitable for nutrient solution for soilless culture.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a special AB fertilizer of leaf class vegetables water planting, includes fertile and the B of A, its characterized in that: the fertilizer A comprises the following components in parts by weight: 40-55 parts of calcium ammonium nitrate, 10-15 parts of potassium nitrate and 0.8-3 parts of diethylene triamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 26-30 parts of potassium nitrate, 15-25 parts of magnesium sulfate heptahydrate, 8-15 parts of monopotassium phosphate, 0.2-0.3 part of manganese sulfate monohydrate, 0.1-0.3 part of zinc sulfate heptahydrate, 0.01-0.03 part of copper sulfate pentahydrate, 0.01-0.02 part of sodium molybdate, 0.3-0.5 part of boric acid and 0.01-0.05 part of an auxiliary agent.
2. The AB fertilizer special for leaf vegetable water culture as claimed in claim 1, wherein the AB fertilizer comprises the following components: in the fertilizer A: the purity of the calcium ammonium nitrate is more than or equal to 99 percent; the purity of the potassium nitrate is more than or equal to 99 percent; the content of chelated iron in the diethylenetriaminepentaacetic acid iron sodium is more than or equal to 99 percent, and the content of iron is more than or equal to 11 percent;
b, fertilizer preparation: the purity of the magnesium sulfate heptahydrate is more than or equal to 99 percent; the purity of the manganese sulfate monohydrate is more than or equal to 99 percent; the purity of the zinc sulfate heptahydrate is more than or equal to 99 percent; the purity of the blue vitriol is more than or equal to 99 percent; the purity of the sodium molybdate is more than or equal to 99 percent; the purity of the boric acid is more than or equal to 99 percent.
3. The AB fertilizer special for leaf vegetable water culture as claimed in claim 1, wherein the AB fertilizer comprises the following components: the auxiliary agent is a buffering agent and a surfactant.
4. The AB fertilizer special for leaf vegetable water culture as claimed in claim 1, wherein the AB fertilizer comprises the following components: the fertilizer A comprises the following components in parts by weight: 54 parts of calcium ammonium nitrate, 10.5 parts of potassium nitrate and 1.5 parts of diethylenetriamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 30 parts of potassium nitrate, 25 parts of magnesium sulfate heptahydrate, 10 parts of monopotassium phosphate, 0.22 part of manganese sulfate monohydrate, 0.15 part of zinc sulfate heptahydrate, 0.025 part of copper sulfate pentahydrate, 0.012 part of sodium molybdate, 0.5 part of boric acid and 0.015 part of an auxiliary agent.
5. The AB fertilizer special for leaf vegetable water culture as claimed in claim 1, wherein the AB fertilizer comprises the following components: the fertilizer A comprises the following components in parts by weight: 40 parts of calcium ammonium nitrate, 12.4 parts of potassium nitrate and 1.5 parts of diethylenetriamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 28 parts of potassium nitrate, 15 parts of magnesium sulfate heptahydrate, 10 parts of monopotassium phosphate, 0.22 part of manganese sulfate monohydrate, 0.15 part of zinc sulfate heptahydrate, 0.025 part of copper sulfate pentahydrate, 0.012 part of sodium molybdate, 0.5 part of boric acid and 0.015 part of an auxiliary agent.
6. The AB fertilizer special for leaf vegetable water culture as claimed in claim 1, wherein the AB fertilizer comprises the following components: the fertilizer A comprises the following components in parts by weight: 50 parts of calcium ammonium nitrate, 12.5 parts of potassium nitrate and 1 part of diethylenetriamine pentaacetic acid iron sodium;
the fertilizer B comprises the following components in parts by weight: 26 parts of potassium nitrate, 22.5 parts of magnesium sulfate heptahydrate, 13.6 parts of monopotassium phosphate, 0.2 part of manganese sulfate monohydrate, 0.1 part of zinc sulfate heptahydrate, 0.025 part of copper sulfate pentahydrate, 0.01 part of sodium molybdate, 0.25 part of boric acid and 0.01 part of an auxiliary agent.
7. A preparation method of the AB fertilizer special for leaf vegetable water planting based on any one of the claims 1-6, which is characterized in that: the method comprises the following steps: under a dry production environment, respectively putting calcium ammonium nitrate, potassium nitrate, diethylenetriamine pentaacetic acid iron sodium salt, magnesium sulfate heptahydrate, potassium dihydrogen phosphate, manganese sulfate monohydrate, zinc sulfate heptahydrate, copper sulfate pentahydrate, sodium molybdate, boric acid and an auxiliary agent into a stirring device for mixing, then uniformly stirring, extracting the components after uniform stirring, and packaging in a sealed bag.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011382438.2A CN112299908A (en) | 2020-12-01 | 2020-12-01 | AB fertilizer special for leaf vegetable water culture and preparation method thereof |
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| CN202011382438.2A CN112299908A (en) | 2020-12-01 | 2020-12-01 | AB fertilizer special for leaf vegetable water culture and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112794770A (en) * | 2021-03-26 | 2021-05-14 | 山东高晟联合农业科技有限公司 | Soilless culture water-soluble fertilizer production process |
| CN113292370A (en) * | 2021-04-14 | 2021-08-24 | 昆明立深新园生物科技有限公司 | Fertilizer suitable for growth in each stage in production process of eustoma grandiflorum seedlings and preparation method thereof |
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| CN113292370A (en) * | 2021-04-14 | 2021-08-24 | 昆明立深新园生物科技有限公司 | Fertilizer suitable for growth in each stage in production process of eustoma grandiflorum seedlings and preparation method thereof |
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Application publication date: 20210202 |